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Reviews
1. Powerextra 5Pcs 3.7V 750mAh Lipo Battery(JST Plug) with X5 Charger for MJX X400 X400W X800 X300C Sky Viper S670 V950hd V950str HS200W RC Quadcopter Holy Stone F181
Feature
Powerextra 5Pcs 3.7V 750mah Rechargeable Li-Po Battery with 5-Port Quick Charger.Exact Replacement for Holy Stone F181 RC Quadcopter,MJX X400 X400W X800 X300C Sky Viper S670 V950hd V950str HS200W.
Battery Size:2.16*0.98*0.29 inch,Battery Weight:0.74oz/pc;Charger Dimentions: Charger Dimentions: 1.65 x 1.5 x 0.51inch,Charger Weight:0.45oz.Charger will charge most Micro RC Helicopter & Airplane 3.7V 1S Batteries.
Charger Voltage input: DC 5V; Voltage output: DC 4.2V; Charging 5 battery at one time, Over charge protection, Short circuit protection.
Package include:5pcs Powerextra 3.7v 750mAh LIPO Battery,1*5-in-1 Charger,5* the white connector to JST wires.
Description
5Pcs 3.7V 750mAh 25C Lipo Batteries for Holy Stone F181 RC Quadcopters. Battery Features: Capacity:750mAh Voltage: 3.7V Single Battery Weight: 0.75 oz Single Battery Size:1.65 x 1.5 x 0.51inchRetail package includes: 3x3.7V 750mAh LiPO rechargeable battery replacement, no modification needed! 1x 5-Port Charger
Compatible with these models: Holy Stone F181,MJX X400 X400W X800 X300C Sky Viper S670 V950hd V950str HS200W
5-Port Intelligent Charger for 3.7V Lithium RC Batteries. Charge 5 Pack at one time. Overcharge protection Short-circuit protection Light weight and super easy to use
Charger Specifications: Input: DC 5V Output: DC 4.2V Size: 1.65 x 1.5 x 0.51inch Weight: 0.45oz (not including wires and package) Compatible with most Molex Plug RC Helicopter & Airplane 1S Batteries:
LED Status: Red Lights on: currently charging Red Lights off: charging complete
CAUTION: 1)Please make sure that the size of the battery is suitable for your drone before purchasing! 2) On receving, please double check whether battery swelled up.If swelled up, do stop using or charging, and contact us in time. 3) Do not overcharge or over-discharge the batteries. 5) Do not charge batteries that are still hot or it might lead to fire or explosion. A fireproof safety bag is recommended for lipo battery storage/charge.
2. AVAWO MJX X400 X400W X401H Quadcopter Spare Parts Crash Pack Kit Replacement, Main Blade Propellers & Motor & Propeller Protectors Blades Frame & Landing Skid & Battery & Main Gears Set & Motor Base
Feature
Quick Wear Parts for MJX X400 X400W X401H Quadcopter. Original Parts, Quality guarantee.8 * Main Blade Propellers + 4 * MJX X400 X400W Motor
4 * Propeller Protectors Blades Frame + 2 * Landing Skid,
1 * Battery + 4 * Main Gears Set + 4 * Motor Base
Description
NOTE:This product is sold exclusively by AVAWO. Only buy from AVAWO to get genuine MJX X400 products. Choice AVAWO, superb products and customer service.AVAWO MJX X400 X400W Quadcopter Spare Parts Crash Pack Kit Replacement, Main Blade Propellers & Motor & Propeller Protectors Blades Frame & Landing Skid & Battery & Main Gears Set & Motor Base(As Show)
Fully compatible with MJX X400 x400w Quadcopter Quadcopter.
A wonderful crash pack kit for replacing the old or broken ones of MJX X400 X400W
Packages:
8 * Main Blade Propellers,
4 * MJX X400 X400W Motor
4 * Propeller Protectors Blades Frame
2 * Landing Skid
1 * Battery
4 * Main Gears Set
4 * Motor Base
3. BTG 3.7V 750mAh 25C Lipo Battery for MJX X400 X400W X400C X300C X500 X800 Drone HS110 HS110W HS200 HS120 HS200W HS130 Drone Sky Viper S670 Drone-pack of 5
Feature
FOR SAFETY PURPOSE, PLEASE READ "CAUTION" OF THE BATTERY BEFORE USE!!!100% Brand New
3.7V 750mAh Rechargeable Li-po Battery; JST Plug
Packing list: 5 batteries
Compatible with MJX X400 X400W X400C X200 X300C X500 X800 Drone HS110 HS110W HS200 HS120 HS200W HS130 Drone Sky Viper S670 Drone
Description
CAUTION:
1) On receving, please double check whether battery swelled up.If swelled up, do stop using or charging, and contact us in time.
2) Do not overcharge the battery.
3) For safety reasons, make sure batteries located in a clean place which is easy for heat dissipation.
4) Do not charge batteries that are still hot or it might lead to fire or explosion. A fireproof safety bag is recommended for lipo battery storage/charge.
5) Do keep batteries away from humid/hot area; and inflammable materials, such as floor with carpet covered.
Description
3.7V 750mAh
Li-po Battery
JST Plug
Compatible with MJX X400 X400W X400C X300C X500 X800 Drone HS110 HS110W HS200 HS120 HS200W HS130 Drone Sky Viper S670 drone
Packing list: 5x 750mAh batteries
4. Tattu 6pcs 3.7V 800mAh 25C 1S LiPo Battery Pack with JST Plug for F181 MJX X400 X400W X800 Holy Stone X300C X200 X500 Sky Viper S670 V950hd V950str HS110 HS200 Syma X56W HS200W RC Quadcopter
Feature
Tattu Professional LiPo Battery; Superior Japan and Korea Lithium Polymer raw materialsQuickly Recharged, Long Cycle Life (150 times minimum), up to 200Wh/kg energy density
Parameter: Weight: 0.44lb; Dimension(LxWxH): 1.73x0.94x0.35in; Connector, JST Plug
Applications: specially designed for Syma X56W National Geographic Quadcopter MJX X200 X300 X300C X400 X500 X800 Sky Viper S670 V950 (Can't work for 2400HD) RC Quadcopter
What you get: Tattu LiPo Battery Pack with JST Plug & Local after-sales service (located in Dublin, CA)
Description
Details:Brand: Tattu
Capacity(mAh): 800mAh
Voltage(V): 3.7V
Discharge Rate (C): 25C
Max Burst discharge Rate (C): 50C
Configuration: 1S1P
Net Weight(dev.20g): 20g
Length(dev.5mm): 44mm
Width(dev.2mm): 24mm
Height(dev.2mm): 9mm
Connector Type: JST-SYP-2P
Overview
Tattu is one of the top rank RC battery brand in the market. With the effort of 200 professional engineers and technicians, Tattu always provides batteries with exquisite technology for various RC Models such as RC cars, RC planes, RC helis, RC boats, etc.
Features:
1.Superior Japan and Korea Lithium Polymer raw materials.
2.Automatic stacking technology, better performance
3.Strict matching progress, excellent consistency
4.Up to 200Wh/kg energy density
5.Long cycle life (150 times minimum)
6.Local after-sales service(located in Dublin, CA)
Notes:
1.Shipments fulfilled by Seller are shipped from Dublin, CA(Can only shipped within USA and Canada).
2.For any questions, pls feel free to contact us through "Your Orders" tab of your Amazon account, we will respond within one business day.
3.All Rights Reserved by Gensace&Tattu.
5. Noiposi 4 pcs 3.7v 850mAh 25c Upgrade Lipo Battery (JST Plug) with X6 Charger for MJX X400 X400W X800 X300C Sky Viper S670 V950hd V950str HS200W National Geographic Quadcopter Drone
Feature
Tips:,the battery is thicker than the original battery for sky viper v2400.When it is put into battery compartment ,it is very tight .If you are willing to modify it ,you could buy for sky viper v2400Multifunctional Chagrer :the charger is with Over charge protection, Short circuit protection.while the voltage of battery is close to 4.2v ,the charger will stop .it will protect batteries from the damage .Thus ,the lifetime of batteries will be longer
Connector type :JST
Compatible With :MJX X400 X400W X800 X300C Sky Viper S670 V950hd V950str HS200W National Geographic Quadcopter Drone
Well-designed appearance and new package :if you want to buy a gift for your relative ,friend or yourself ,it is a good choice
Description
Tips:the battery is thicker than the original battery for sky viper v2400.When it is put into battery compartment ,it is very tight .If you want the batteries fit sky viper v2400hd drone ,you could cut the white plastic flim on the battery .If you need more help ,please send an email to me .Thanks!
Noiposi X6 Intelligent Charger for 3.7V Lithium RC Batteries
Overcharge protection
Short-circuit protection
Light and handy and very easy to operate
Specifications:
Input: DC 5V, 0.5~2.5A
Output: DC 4.2V 2.0A
Battery Type: Lithium
Connector type:JST
Weight: 18g
LED Status:
Red Lights on: currently charging
Red Lights off: charging complete
Battery specialization:
Capacity: 850mAh
Voltage: 3.7V
Watt-Hour: 3.1Wh
Battery Weight: 0.63 oz
package including:
4x 3.7V 850mAh lipo battery
1x X6 Charger
4x the white connector to JST wires
The instruction for charger:
1.Please inspect the batteries for any damage or swelling before charing
2.Plug all the white connector of batteries or the white connector of the converting wires into the port of charger completely
3.You should choose the right adapter (the output voltage for adapter is 5V and the output current is 2A),please connect the charger to the adapter and plug the adapter into the power.The light is red while charging.
4.While the light is off ,it indicates that the batteries are fully charged.While the batteries are full,Please unplug the adapter at once
6. Noiposi 5pcs 3.7V 750mAh 25C Lipo Battery with X6 Charger for MJX X400 X400W Holy Stone X300C X400C X800 HS110 HS200 HS110 HS200 HS120 HS130 Syma X56W Sky Viper S670 V950hd s1750
Feature
Product Name:3.7v 750mah 25C (JST Plug) Lipo Battery With X6 ChargerProduct size:40mm*25mm*9.5mm/1.57in*0.98in*0.37in
Stop charging automatically when batteries energy full,can be used for Lithium batteires 3.7v Charging 5 batteries at one time,Over charge protection, Short circuit protection
Compatible for:Syma X56W National Geographic Quadcopter MJX X200 X300 X300C X400 X500 X800 Sky Viper S670 V950Can't work for 2400HD RC Quadcopter
Notice that the lights of charger will be off while the batteries are charged fully.Therefore,its lights of charger won't bright while the batteries are full
Description
If you have any issue with our products,please contact us by email or ask the question on the product page.We will try our best to solve your problem!Noiposi 5Pcs 3.7V 750mAh 25C Lipo Battery with X6 for Syma X56W MJX X200 X300 X300C X400 X400w X500 X800 Sky Viper S670 V950 RC Quadcopter Drone
This 3.7V 750mAh LiPO battery is a replacement battery.
It will give more PUNCH and ROBUST performance due to its higher current output and power.
Up to longer flying time than orginal battery,high capacity can make your drone show a variety of difficult movement
Specification:
Voltage: 3.7V
Capacity: 750mAh
Continuous discharge rate:25C
Size::40*25*9.5mm/1.57*0.98*0.37inch
Weight:18g/0.035b
Package List:
5pcs*3.7v 750mah 25c lipo battery
1*X6 charger
5pcs* female JST to the white plug converting wires
Compatible with these models:
Syma X56W
MJX X200 MJX X300 X300C
MJX X400 X400W
MJX X500 X800
Sky Viper S670 S1700 V950
X6 Intelligent Charger for 3.7V Lipo Battery:
Advance individual charging method - charges each cell individually
Overcharge protection
Short-circuit protection
Light weight
Red Lights on: currently charging
Red Lights off: charging complete
Caution:
1.Input voltage:5V Input current:2A
2.Do not use the adapter of over 5V to charge the batteries
3.Do not charge the batteries of different capacity at the same time,because their voltage and current are different.
7. 3.7V 850mah Rechargeable Lipo Battery for MJX X400 X400W Holy Stone X300C X400C X800 HS110 HS200 Syma X56W Sky Viper S670 V950hd s1750 RC Quadcopter Drone with X4 Charger
Feature
🎁Best Choice as Gifts:Exquisite and Thoughtful package,High Cost-effective Battery.Enough Power for your flight.Compatible with MJX X400 X400W Holy Stone X300C X400C X800 HS110 HS200 Syma X56W Sky Viper S670 V950hd V950str s1750 Drone.Product size:40*25*9.5mm/ 1. 57 x 0.98 x 0. 37 inch Weight: 20g/ 0. 70oz.
Notice that the lights of charger will be off while the batteries are charged fully.Stop charging automatically when batteries energy full.It's safe to use,over charge protection, Short circuit protection.
Package including: 4pcs batteries(JST), 1set 4-port charger,4pcs adapter cables, 1pcs usb cable, can charge 4 batteries at one time!The charger have a very good connection with each batteries.
Warranty: 6 Month Warranty. We provide friendly after-sale service and no risk refund for our customers. If you have any issue,please contact us and we will try out best to slove your issue!
Description
6 Month Warranty.If you have any issue with our products,please contact us by email or ask the question on the product page.We will try our best to solve your problem!3.7V 850mAh Lipo Batteries for MJX X400 X400W X300C X800 HS110 HS200 Syma X56W Sky Viper S670 V950hd V950str RC drone
This 3.7V 850mAh LiPO battery is a replacement battery.
It will give more PUNCH and ROBUST performance due to its higher current output and power.
Direct replacement battery for MJX X400 X400W X300C X800 HS110 HS200 Sky Viper S670 V950hd V950str s1750 RC Quadcopter, no modification is needed.
Specification:
Voltage: 3.7V
Capacity: 850mAh
Battery Type: Lithium
size:40*25*9.5mm/ 1. 57 x 0.98 x 0. 37 inch
weight:20g/ 0. 70oz
Package included:
4pcs*3.7v 850mah lipo battery
1*X4 charger
1*usb cable
4*adapter cables
Reminder:
First,plug in the battery
Second,plug in the USB cable
Compatible with these models:
MJX X400 X400W X300C X300 X800 X500 X200
Sky Viper S1700 V950hd V950str HS200W RC Quadcopter
Tips:
the battery is thicker than the original battery for sky viper v2400.
When it is put into battery compartment ,it is very tight .
If you are willing to modify it ,you could buy for sky viper v2400
LED Status for charger :
Red Lights on: currently charging
Red Lights off: charging complete
The instruction for charger:
1.Please inspect the batteries for any damage or swelling before charging
2.Plug all the connector of batteries or the connector of the converting wires into the port of charger completely
3.While the light is off ,it indicates that the batteries are fully charged.While the batteries are full,Please unplug the adapter at once
Kindly Remind
Please feel free to contact us if you have any questions, wish you have a nice day!
8. ENGPOW 3.7V 750mah 25C Lipo Battery JST Plug with X5 Charger for MJX X400 X400W Holy Stone X300C X400C X800 HS110 HS200 Force1 F111 Syma X56W Sky Viper S670 V950hd Geographic Sky Viper V950 Akaso K88
Feature
[Real stuff] It fits MJX X400 X400W done perfectly, up to longer flying time than the original battery.It's a perfect choice for a replacement battery.[Battery materials] ENGPOW lipo battery with 100% pure cobalt raw materials,and it will last longer!
[Single Battery Size and Weight] 1.7*0.98*0.35 inch/43 x 25 x9.5mm 0.67 oz /18g
[High quality]It will give more PUNCH and ROBUST performance due to its higher current output and power.
[Service]We provide friendly after-sale service and no risk refund for our customers. If you have any issue,please contact us and we will try out best to slove your issue!
Description
This3.7V 750mAhLiPObatteryisareplacementbattery.Up to longer flying time than the original battery.It's a perfect choice for a replacement battery.
Product information
connector:JST Plug
Voltage: 3.7V
Capacity: 750mAh
Continuous discharge rate:25C
Size:43*25*9.5mm /1.7*0.98*0.35 inch
Weight:18g /0.67 oz
Package included:
5pcs*3.7v 750mAh 25c lipo battery
1*X5 charger
1*usb cable
1*use manual
1*5pcs adapter cables
Compatible with these models:
MJXX400X400WX800X300CSkyViperS670V950hdV950strHS200WRCQuadcopter
X5 Intelligent Charger for 3.7V Lipo Battery:
Advance individual charging method - charges each cell individually
Overcharge protection
Short-circuit protection Light weight
Red Lights on: currently charging
Red Lights off: charging complete
Caution:
Charge the Li-Po battery with a Li-Po battery charger only
Charge the Li-Po battery on a heat resistant surface along
nspect the Li-Po battery before charging and operating
Do not allow Li-Po cells to overheat at any time
Do not over discharge the Li-Po battery
When the battery storage, voltage in a 3.8 -3.95 V is the best
If you have any issue with our products,please contact us by email or ask the question on the product page.We will try our best to solve your problem!
9. Noiposi 4 pcs 3.7v 750mAh 25c Lipo Battery (JST Plug) with X4 Charger for MJX X400 X400W X800 X300C Sky Viper S670 V950hd V950str HS200W National Geographic Quadcopter Drone
Feature
Tips:the battery is thicker than the original battery for sky viper v240.When it is put into battery compartment ,it is very tight .If you are willing to modify it ,you could buy for sky viper v2400Multifunctional Chagrer :the charger is with Over charge protection, Short circuit protection.while the voltage of battery is close to 4.2v ,the charger will stop .it will protect batteries from the damage .Thus ,the lifetime of batteries will be longer
Product size:42*25*9.5mm
Compatible With :MJX X400 X400W X800 X300C Sky Viper S670 V950hd V950str V2400 HS200W National Geographic Quadcopter Drone
Notice that the lights of charger will be off while the batteries are charged fully.Therefore,its lights of charger won't bright while the batteries are full
Description
Tips:the battery is thicker than the original battery for sky viper v2400.When it is put into battery compartment ,it is very tight .If you want them to fit sky viper v2400hd drone ,you could cut the white plastic film on the battery.If you need more help ,please send an email to me .Thanks!
Noiposi X4 Intelligent Charger for 3.7V Lithium RC Batteries
Overcharge protection
Short-circuit protection
Light and handy and very easy to operate
Specifications:
Input: DC 5V, 0.5~2.5A
Output: DC 4.2V 2.0A
Battery Type: Lithium
Size: 42 x 25 x 9.5mm
Weight: 18g
LED Status:
Red Lights on: currently charging
Red Lights off: charging complete
Battery specialization:
Capacity: 750mAh
Voltage: 3.7V
Watt-Hour: 2.77Wh
Battery Weight: 0.63 oz
Battery Size: 1.65 x 0.98x 0.37 inch
Package including:
4x 3.7V 750mAh lipo battery
1x X4 Charger
4x the white connector to JST wires
The instruction for charger:
1.Please inspect the batteries for any damage or swelling before charing
2.Plug all the white connector of batteries or the white connector of the converting wires into the port of charger completely
3.You should choose the right adapter (the output voltage for adapter is 5V and the output current is 2A),please connect the charger to the adapter and plug the adapter into the power.The light is red while charging.
4.While the light is off ,it indicates that the batteries are fully charged.While the batteries are full,Please unplug the adapter at once.
10. Blomiky MJX X400 X400W Quadcopter Crash Pack Kit Blade Propellers & Motor & Propeller Protectors Frame & Landing Skid & Battery Gears Set & Motor Base & Cable X400 Parts Sets
Feature
Crash Parts for MJX X400 X400W Quadcopter. Original Factory Parts, Quality guarantee.8 Main Blade Propellers + 4 MJX X400 X400W Motor for MJX X400W X400 RC Drone
4 Propeller Protectors Blades Frame + 2 Landing Skid White for MJX X400W Drone
1 Battery +1 USB Charge Cable + 4 Main Gears Set + 4 Motor Base for MJX X400W X400
Some screw and 1 Blomiky Wipe. only Battery and Charger cable not fit for X401H, other spare parts fit for X401H-V2 RC Drone too.
Description
Fully compatible with MJX X400 x400w Quadcopter
Good crash pack kit for replacing the old or broken ones of MJX X400 X400W FPV RC Drone
Packages:
8 * Main Blade Propellers,
4 * MJX X400 X400W Motor
4 * Propeller Protectors Blades Frame
2 * Landing Skid
1 * Battery
4 * Main Gears Set
4 * Motor Base
some screw
1 x Blomiky Wipe
11. Sea jump 3PCS 3.7V 800mah lithium battery for MJX X400 X400W X800 X300C Sky Viper S670 V950hd V950str HS200W RC helicopter parts UAV lithium battery
Feature
Exact replacement battery ffor mjx x400 x400w x800 x300c sky viper s670 v950hd v950str hs200w quadcopter drones, no modification necessary.3. 7v lithium battery.
With charging protection design. Enjoy the higher 25c battery for stronger power and better performance.
Compact and solid body ensures the battery more stable and shockproof. Durable,practical and not easy to damage,an indispensable item for your remote control quadcopter.
The package includes: 3pcs lithium battery.
Description
Sea jump 3PCS 3.7V 800mah lithium battery for MJX X400 X400W X800 X300C Sky Viper S670 V950hd V950str HS200W RC helicopter parts UAV lithium batteryExact replacement battery ffor MJX X400 X400W X800 X300C Sky Viper S670 V950hd V950str HS200W quadcopter drones, no modification necessary
With charging protection design.Enjoy the higher 25C battery for stronger power and better performance
Compact and solid body ensures the battery more stable and shockproof.Durable,practical and not easy to damage,an indispensable item for your remote control quadcopter
3.7V lithium battery
The package includes:
3PCS lithium battery
12. Sea jump 6pcs 3.7v 800mAh 25c Upgrade Lipo Battery JST Plug with X6 Charger for MJX X400 X400W X800 X300C Sky Viper S670 V950hd V950str HS200W National Geographic Quadcopter Drone
Feature
Upgraded high-discharge lithium battery and balanced chargerCool the battery before the next flight or charge.
To ensure more flight time, high rate of polymer rechargeable batteries
Description
Sea jump6 pcs 3.7v 800mAh 25c Upgrade Lipo Battery JST Plug with X6 Charger for MJX X400 X400W X800 X300C Sky Viper S670 V950hd V950str HS200W National Geographic Quadcopter Drone
description:
This 3.7V 800mAh 25C lithium-ion battery is an alternative battery. Direct replacement of battery for MJX X400 X400W X800 X300C Sky Viper S670 V950hd V950str HS200W, no need to modify.
Features and advantages
Capacity: 800mAh
Voltage: 3.7V
Maximum discharge current: 25C
Single cell weight: 18g
Battery size (max): 40 x 25 x 9mm
Packaging includes: 6 x BLLRC 3.7V 800mAh 25C LiPO rechargeable battery
Direct replacement without modification!
Fast smart 6-port smart charger, 3.7V lithium battery Photo Color:
Separate billing method in advance - charge each cell separately
Lithium battery with protective plate
Light weight, super easy to use
specification:
Input: DC 5V, 0.5 to 2.5A
Output: DC 4.2V 2.5A
Includes: 6-port mini charger x1
Includes: 6PCS lithium battery
Compatible with most Micro RC helicopters and aircraft 1S batteries: for MJX X400 X400W X800 X300C Sky Viper S670 V950hd V950str HS200W
LED status:
The red light is on: charging
Red light off: Charging is complete
13. Digital-kingdom 4 pcs 3.7v 850mAh 25c Upgrade Lipo Drone Battery JST Plug with X6 Charger for MJX X400 X400W X800 X300C Sky Viper S670 V950hd V950str HS200W National Geographic Quadcopter Drone
Feature
High Capacity Battery:3.7v 850mAh will bring you more power and longer flying timeMultifunctional Chagrer :the charger is with Over charge protection and Short circuit protection.while the voltage of battery is close to 4.2v ,the charger will stop .it will protect batteries from the damage .Thus ,the lifetime of batteries will be longer
Compatible With : MJX X400 X400W X800 X300C Sky Viper S670 V950hd V950str HS200W National Geographic Quadcopter Drone
Product size:40*25*9mm
Well-designed appearance and new package :if you want to buy a gift for your relative ,friend or yourself ,it is a good choice
Description
Specification:
Capacity:850mAh
Continuous discharge rate: 25C
Voltage: 3.7V
Cells : 1
Weight:108g
Size:40mm*25mm*9mm
LED Status for charger:
Red Lights on: currently charging
Red Lights off: charging complete
Package List:
4*3.7v 850mah 25c lipo battery
1pc*X6 charger
4x the white connector to JST wires
Compatible with:
MJX X400 X400W X800 X300C Sky Viper S670 V950hd V950str HS200W National Geographic Quadcopter Drone
Warm tips:
1) The input voltage :5V
The input voltage :2A
2)Don't connect the charger to an adapter of more than 5V to charge batteries.Otherwise,the charger will be damaged or even burnt
3)When you receive the item,inspect the battery for any damages or swelling .Don't charge a damaged battery or a swelled battery .If you have any issue ,please feel free to contact me.
4) Don't overcharge the batteries.I suggest that you should use the charger with the overcharging protection function.
5)Make sure that the batteries are charged in the safety place.You had better put them into lipo safe bag while charging