Specifications

18650 li-ion rechargeable battery
1. long cycle life 500 times
2. high work voltage 3.7V
3. good uniformity, best BMS

3.7V Li-ion rechargeable battery made of 1 PCS of high quality Cylindrical 18650 cell with PCB and polyswitch for full protection

Description:
Cell: 18650
Capacity: 2200mAh
Voltage: 3.7V
Battery Pack: 1S 3.7V 2.0AH
Pack: PVC Shrink tube
Prewired: 22 AWG wire with connector(as per customer's requirement)
Dimensions: (HxD) 65mm x18mm
Weight: 45g (About)

Technique:
Charging Voltage: 4.2V CC/CV
Maximal continuous charging current: 4.0A (Current can be changed according to the demand. )
Over charge protection:
Over charge detection voltage: 4.28V ± 0.025V
Over charge release voltage: 4.08 ± 0.025V
Over discharge protection:
Over discharge detection voltage: 3.0V ± 0.05V
Over discharge release voltage: 3.0V ± 0.05V
Over Current protection
Short Protection:
Exterior Short Circuit and can be automatic recovery

Temperature:
Charging temperature: 0 — 45 C degrees
Discharging temperature: -20 — 60 C degrees
Storage temperature: -20 — 45 C degrees