When you want to find 8.4v battery pack 18650, you may need to consider between many choices. Finding the best 8.4v battery pack 18650 is not an easy task. In this post, we create a very short list about top 10 the best 8.4v battery pack 18650 for you. You can check detail product features, product specifications and also our voting for each product. Let’s start with following top 10 8.4v battery pack 18650:
Reviews
1. Idealco 10x 18650 20000mAh 8.4V 7.2V 4.8V Rechargeable Replacement Bike Light Battery Power Pack For Mountain Bicycle Bike Light Lamp Charger + US Adapter Plug
Feature
Weight :1.21 Pounds(US charger including).Capacitance10pcs 18650 20000mah Rechargeable Li battery
Lasting Time:4-5 hours .After using up the capacitance.Keep Charging for 14 hours until green light appear.
Support For:All kinds of Bike Bicycle Light.Headlight.T6 Cree bike light
Compatible with:Long time cycling.Cycling in night. Bicycle Club
Description
Note:When you received the unit.it only have 30-60% capacitance.you need use up the all capacitance.then keep charging for 14-16 hours for the first.then it can be lasting for 4-5 hours
Features:
-Battery pack interface:DC5.5 * 2.5mm female
-Portable and large capacity
-Can be used for bicycle light, headlamp or other devices
Specifications:
-Material:Lithium
-Type:Lithium ion
-Model:18650 battery pack (10*18650)
-Capacity:20000mAh
-Voltage:Fit 8.4V 7.2V and 4.8V
-Rechargeable times:Up to 500 times
-Application:Can be used for bicycle light,headlamp,etc
-Weight:Approx.280g/11.2oz
2. Gugou US Plug Adapter 8.4V 18650 Battery Pack Charger for X2 X3 cree T6 LED Headlamp Bicycle light Bike lamp
Feature
8.4V Li-ion Charger for most bike light or 18650 battery packLi-ion Charger for 4 Mode 1200 Lumen CREE XML T6 Bulb LED Bicycle bike HeadLight
Headlamp and Bicycle light Charger,Interface Size: DC5.5*2.1mm
When it is charging for battery pack and the power consumption is not full,indicator lamp appears red, and when the battery pack is full, it appears green.
100% Satisfaction Guarantee and NO hassle 90-day Money Back Guarantee!
Description
Feature:
Input voltage: (AC) 110V-240V
Output voltage: (direct current) 8.4V
Rated output current: 1A
Modulation: Pulse width modulation type
Efficiency: 85%
Output ripple noise: 100mVp-p
Output voltage accuracy: 95%
Voltage Regulation: 5%
Load Regulation: 4%
Product program: IC solutions turn lights (constant current)
output cable: 1 m
Output Interface: diameter 5.5mm internal diameter of 2.1mm
Plug Polarity: positive with
Package include:
1 *8.4V Li-ion Charger
3. Creazy 8.4V USB Rechargeable 12000mAh 6X18650 Battery Pack For Bicycle light Bike Torch
Feature
6x18650 USB&DC battery pack8.4V,12000mA
Adjustable velcro strap ,easy to hang it on your belt
Size: Approx. 5.5 x3.5x6.5cm (LxWxH)
Line Length: 38cm
Description
8.4V USB Rechargeable 12000mAh 6X18650 Battery Pack For Bicycle light Bike TorchFeatures:
6x18650 USB&DC battery pack
8.4V,12000mA
Adjustable velcro strap ,easy to hang it on your belt
Convenient to carry
Suitable for bike light
Size: Approx. 5.5 x3.5x6.5cm (LxWxH)
Line Length: 38cm
Package Contents:
1 x 8.4 V 6x18650 Battery Pack
1 x Battery Bag
4. Creazy 8.4V 6400mAh Rechargeable 4x 18650 Battery Pack For Head lamp Bike Bicycle Light
Feature
Suitable for 8.4V Head Lamp / Bike LampBattery capacity: 6400mAh
Voltage: 8.4V
High mode:about 1-1.5h
Size: 68mmx37mm
Description
8.4V 6400mAh Rechargeable 4x 18650 Battery Pack For Head lamp Bike Bicycle LightFeatures:
100% Brand new
High quality
Suitable for 8.4V Head Lamp / Bike Lamp
Battery capacity: 6400mAh
Voltage: 8.4V
Usage time:
High mode:about 1-1.5h
Middle mode:about 2h
Low mode:about 2.5h
Charging time: 4-5 hours
Size: 68mmx37mm
Colour:black
Package Content:
1 x 8.4v 6400mAh Battery Pack
1 x Battery bag
5. Hanperal 4 X 18650 Water Resistant Battery Pack Case House Cover for Bike Bicycle Lamp
Feature
.Made of high quality ABS..Supports 4x18650 batteries and combined them to bicycle lights powered.
.The Output voltage 8.4V; Input voltage 8.4V;USB connector output voltage 5V.
.Easy to use. Standard 5.5DC Interface(Case diameter 0.95cm, 0.5cm diameter within the interface)
.Designed by One for two wire interface, can provide power for the phone and Bicycle lights( just output power).
Description
SpecificationColor:Black
Material:ABS
Can be packed into 4x18650 batteries and combined them to bicycle lights powered;
Output voltage: 8.4V; Input voltage: 8.4V;
Standard 5.5DC Interface
Cable length: 60cm;
Application Load 4x 18650 batteries
Package Included:
1 x Battery case (not included battery)
Note:
1.This item not used for charging, but just used to output power for bicycle lights or phone.
2.Designed by two wire interface, can provide power for the phone and Bicycle lights( just output power), but provide power for phone need your phone USB line to connect.
3.For more convenient to use it outdoors, you can charging the four batteries use your rechargeable charger in advance.
6. Warm-houseReplacement 8.4V 6600mAh Rechargeable Battery Pack for Headlamp & Bicycle Light
Feature
Replacement battery pack for Bike Light Headlamp Bicycle Head Torch.This Battery Pack Make Up: Consists of 6 batteries by Lithium Ion 18650 rechargeable battery .
Voltage: 8.4V. Capacity: 6600mAh.
Description
Specifications: Brand: Warm-house Type: 18650 rechargeable Lithium Ion battery. Voltage: 8.4V Capacity: 6600mAh Working time: 3~4hours Charging time:3~4 hours Internal PCB protection: Yes Make Up: Consists of 6 batteries Weight:10oz Dimension(L x W x D): 65mm x 56mm x 36mm Suitable for: bicycle light or headlight or head lamp Package includes: 1 x 8.4V 6600MAH 18650 Li-ion Protected Rechargeable Battery(6 Pack) Any problem, please take it easy to contact us first and we will supply the best service7. Cree 8.4v Rechargeable Battery Pack 6400mAh Li-ion PCB Protected Battery Spare Replacement (4 x 18650 batteries equivalent) - XM-L T6 - Universal Fit With Cree, Magic Shine, Gemini Bicycle Lights
Feature
TAKE LONGER RIDES: 6400mAh (For Standard Battery Use)BUY ONCE & SAVE MONEY OVER TIME: Beware of cheaper batteries that are prone to defects. Those cheaper battery packs are not able to hold its charge after several use, and it's only a matter of time before its useless; hence the saying
RELIABILITY KEEPS YOU ON THE ROAD: Rock-Solid Sealed ABS polymer case to endure the toughest weather conditions and impact
SAVE TIME & FRUSTRATION: Straps On In Seconds (No Tools Required). 9 size adjustable strap (Fits Any Mountain / BMX / Fixie / Road / Specialized Bike).
WIN - WIN SITUATION: 100% No question asked 60 day money back guarantee and 2 year manufacture warranty
Description
Simply a reliable battery. Reliable Rock-Solid water & shock proof system for any conditions you meet outdoors. Waterproof rating is IPX-8. A guaranteed long lasting, high-capacity battery, for those long rides. PCB (Protected Circuit Board) to prevent over charge and over discharge for increased battery life and safety. Quick & easy install that fits any bike available. Straps on in seconds (No tools required). 9 size adjustable straps (Fits any bike). Click the "Add to Cart" button above Now and have safer ride Today!8. Bike Light 4x 18650 Battery Pack Case, Waterproof Battery Pack Case Box House Cover with Dual Interface for Cycling Bike light lamp and Mobile Phone (Black for 4)
Feature
Brand: SolarStorm, The Rechargeable Waterproof Case for 4x 18650 batteries is special designed for Cycling Bike light Headlight, with DC and USB interface; DC interface is for connecting 8.4V Bike light, USB interface suitable for connecting 4.2v Bike light head lamp, or charge cell phone in emergencyRequired 4pcs 18650 3.7v Rechargeable Li-ion battery
Great for DIY 18650 Batteries Pack for bike light headlights or outdoor sports charge phone, support 2pcs or 4pcs 18650 batteries into the case, use this case you can choose any capacity of 18650 batteries for your bikelight lamp to supply power, easy and convenient
[Power Status Indicators Showing] 3x Blue Indicator showing you batteries power status:Three lights lit on(power80%). - Two lights lit on(50%power80%). - One light lit on and flash(runtime30minutes, need change batteries or charge batteries).
Over-Charge Protection Voltage:8.4V, Over-Discharge Protection Voltage:5V
Description
Water proof Case for DIY 18650 batteries pack power bank for bike light head lamp, Support 2 or 4 x18650 batteries in one pack.-Rechargeable Cycling Safety Waterproof Battery Pack Case House Cover with DC and USB interface for Bike light
- Size: 45x47x88mm
- Cable Length: 57cm
-Strap: 41.5x3.8cm
- Material: High quality ABS Plastic, lightweight ,durable and Waterproof ;
- Easy to use, only need to load 2 or 4x 18650 batteries into the case;
- With DC interface, Output and input voltage is 8.4V, suitable for 8.4V Bike light; USB interface suitable for 4.2V Bike light; use the case you can choose any capacity 18650 batteries packed as power bank for you Cycling Bike light or charge mobile phone in emergency;
- Product parameters
- 1) Over-charge protection voltage:8.4 V;
- 2) Over-discharge protection voltage: 5 V;
- 3) Over-discharge protection current: 9 A;
- 4) Standby current: 10 uA;
- 5) USB output standard voltage: 5 V0.2;
- 6) USB max output: 2000MA
- Package includes:- 1 x Battery Case for 4 pcs 18650 batteries( no batteries included)
- Strap.
- The Case is for DIY batteries pack to supply power for Cycling Bike light.
9. ePathDirect 1 X Replacement 8.4V 6600mAh Rechargeable Battery Pack for Headlamp & Bicycle Light
Feature
BESTSUN Replacement battery pack for Bike Light Headlamp Bicycle Head Torch.High Capacity, Take Longer Rides : 6600mAh (For Standard Battery Use) , This Battery Pack is Made with 6 x 18650 batteries.
8.4 Volts DC Plug for Charging LED Bike Light, Keep High Power and Bright Visibility for LED Bike light.
Save Time & Frustration : Straps On In Seconds (No Tools Required).
Convenient to carry, Suitable for bike light
Description
Specifications:8.4V Waterproof Rechargeable Li-ion Battery Pack.
Working Time:
- Can work 3 ~ 4 hours (in the middle mode for 1X CREE XM-L T6 LED)
- Can work 1.5 ~ 2 hours(in the middle mode for 3X CREE XM-L T6 LED)
Weight: 280g
Dimension(L x W x D): 65mm x 56mm x 36mm
What's In The Box:
1 x BESTSUN 6600mAh Rechargeable Battery Pack
10. Night Eyes DC 8.4V 6400mA Rechargeable Battery Pack for bike light & Other Bicycle Light Spare Replacement (6400mA 4x18650) (ABS 8800mA)
Feature
Powerful New Design ABS Water Proof Bike Light Battery Pack with 8800mA High Capacity.8.4 Volts DC Plug for Charging LED Bike Light, Keep High Power and Bright Visibility for LED Bike light
Waterproof & Safety: ABS High Quality Waterproof Case to protect your Battery by 100% in Well Condition
High Power: 8800mAh Capacity to Keep Long Lasting Ride, It can Keep About 3 Hours or above for 1200 Lumen Bike Light in High Mode
ORDER WITH NO RISK, 100% SATISFACTION GUARANTEE - If you are not completely satisfied,that we offer 30 days Money Back or New One Replacement, One Year Warranty Available!
Description
Ever run out of batteries unexpectedly When Cycling ? Annoying, isn't it?Now you can say goodbye to weakly battery changes with the 8.4V Battery for Bicycle Headlight!
It is Long Lasting Battery with High Grade Battery Cell
-Powerful Water Proof Battery, 8.4 Volts DC Plug for Charging LED Bike Light, Keep High Power and Bright Visibility for LED Bike light
- High Quality Waterproof 8.4 Volt Lithium Ion Battery
-Use for All 8.4V Bike Head Light or Battery Replacement , It can be use for Similar Product with Same Specification
How to Charge for This Battery?
- Charges by 8.4V AC Charger of your Headlight