4X 18650 Li-ion Battery Charger Rechargeable
4200mAH for 3.7v Batteries Door Bell
1. Non-thermal radiation, safe and stable, reliable
2. Anti-reflective aluminum alloy coating makes it durable for long-term use
3. A strap is given for convenient carrying
4. Featured with variable focus and waterproof performance
5. Perfect suitable for household, outdoor activities, hiking, night fishing, camping
18650 3.7v Rechargeable Battery:
Size: 18mm x 65mm
No memory effect
Battery Type: 18650 Rechargeable Battery
Material: Li-ion Battery
Rechargeable times: Up to 1800 times
DO NOT dispose of in fire or heat;
DO NOT puncture,damage,and disassemble;
DO NOT mix fresh batteries with used batteries
USB Battery Charger :
With an adjustable electrode, this single slot portable battery charger can charge many types of batteries.
This lithium polymer battery charger contains a current and a Vmax detection program to prevent your batteries from overcharging.
Using a USB port to charge, you can charge your batteries in the office using your computer or use a battery bank to charge while you on the metro.
When you load the battery reverse or load a short-circuited, the battery charger won’t work, keep you from possible danger.
Small size and lightweight, the single slot battery charger can be put in your bag, pant pocket.