MinChen 8.4V Battery Pack Case for 2/4x 18650 li-ion Battery Waterproof Safety Cycling Battery Pack Case Box Cover with DC and USB Interface for Bike Light Headlamp Cell Phone no Battery Included
- Brand: SolarStorm, The Rechargeable Waterproof Case for 4x 18650 batteries is special designed for Cycling Bike light Headlight, with DC and USB....
- Required 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....
- [Power Status Indicators Showing] 3x Blue Indicator showing you batteries power status:Three lights lit on(power≥80%). - Two lights lit....
- Over-Charge Protection Voltage:8.4V, Over-Discharge Protection Voltage:5V.