4PCS 3.7v 2200mAH Rechargeable Lithium-ion 18650 Battery with PCB and 10KNTC PH 2.0-2P DIY

4PCS 3.7v 2200mAH Rechargeable Lithium-ion 18650 Battery with PCB and 10KNTC PH 2.0-2P DIY Product Information: Model: 18650 Rated voltage: 3.7V Rated capacity: 2200mAh Lifetime: ≥ 2500 times Features: Low self-discharge No memory effect Customized and flexible size Anti-overcharge, short circuit production (with PCM). Working environment: Charging: 0 °C ~ 45 °C; 65 ± 20RH Discharge: -10 °C ~ 60 °C, 65 ± 20RH Charging notice: Charging current and charging voltage should be lower than the specifications indicated The design of the charger is in accordance with the specification portray: Long life, large capacity, good shock resistance. Small self-discharge, good low-temperature discharge performance Strong charging acceptance and fast charging capability Strong resistance to deep discharge and charge conservation Maintenance-free, requires no acid or water maintenance Excellent high current discharging performance, obvious advantages in starting and climbing High tempe