Opticfire rechargeable 26650 3.7v 5000 mAh Li-ion battery.
High power lithium battery with built in circuit protection and no memory effect, meaning you can charge it whenever you want without damaging it. Installed poly switch will cut off power if battery discharge current is more than 6.6 Ah.
- Voltage - 3.7v
- Capacity - 5000 mAh
Dimensions - 66mm * 26mm
- Weight - 81g
- Do not heat or short circuit
- Do not insert batteries with (-) or (+) reversed
- Do not mixed used batteries with new batteries
- Do not submerge in water