SAPLIZE Bike Handlebar Grips, Multi Colors/Design Optional, Ergonomic Design, Aluminum Double Lock-on, Mountain Bike Grips, MTB BMX Downhill Foldable Urban Bicycles Grips, Scooter Grips

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You can choose any capacity 18650 batteries as supplying power for your bike light headlamp according to the case, just put 4 or 6pc 18650 3.7v batteries into the case according to the "+" and "-" marked inside, then screw case cover, a great batteries pack power bank for your Bike light Headlamp is ready! So easy and so convenient!
- Bike light Headlight Safety Battery Pack Case with DC and USB interface.
- Great for DIY a 18650 batteries pack power bank for your bike light headlamp.
- Feature:
- Material: Durable Plastic, Light Weight, Waterproof and with Led indicator light for Power Status.
- Case Size:9x 6.7x 4.8CM
- 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.

- Over-charge protection voltage:8.4 V
- Over-discharge protection voltage: 5 V
- Over-discharge protection current: 9 A
- Standby current: 10A
- DC output voltage : 8.4V
- USB output standard voltage: 5 VÂ±0.2
- USB max output: 2000MA

- Package includes:
- 1x Black Case with DC and USB interface for DIY bike light batteries power back.
- 1x Black Strap.
- Note: No batteries and charger included.

The Rechargeable Waterproof 18650 Battery Case 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 emergency
Material: Durable Plastic, Light Weight and Waterproof; Case Size: 9x 6.7 x 4.8cm
Can load 2pc/ 4pc or 6pcs same capacity 18650 batteries into the case,easy to DIY a batteries Pack power supply for your Bike light ( no batteries included)or as a power bank to charge your smart phone in emergency.
[Power Status Indicator Showing] Turn on the Blue Switch, 3x Blue Indicators will showing you the batteries power status inside:Three lights lit on(power≥80%). - Two lights lit on(50%≤power≤80%). - One light lit on(runtime≤30minutes, need change batteries or charge batteries).
Standard 5.5 DC Jack:the outer barrel diameter is 5.5mm, inner Dia. is 2.1mm.,Output voltage: 8.4V, Input voltage: 8.4V

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