These are high quality, rechargeable batteries from Efest that are available in a variety of differe..
Typical Capacity: 3500 mAh
Nominal Voltage: 3.7V
Peak Voltage: 4.2..
Efest XSmart Single Battery USB Charger
Nominal Voltage: 3.7v
Battery Model: 26650 Capacity: 3000mAh
Positive: Flat top
1x Efest IMR 18500 15 Amps discharge rate.
Battery Maximum Voltage 4.25V.
Battery Minimum Volt..