1. 18650 battery 3.7v 3600mah with protective sheet 2-pin Molex head wire
2. Li-ion Rechargeable Battery ICR18650 3600mAh 3.7V with PCM with 2 Wires and Molex Connector
3. Can be used with general electrical appliances, mobile drills, MP3 MP4 blenders, drones, solar cells, many other LED bulbs.
4. If each style is different, the original one can be cut and put in.