3.7V Li-ion rechargeable battery made of 3 PCS of high quality Cylindrical 18650 cell with PCB and polyswitch for full protection

Cell: 18650 (High quality SANYO/LG/Other Top Brand Korea 18650)
Capacity: 6600mAh
Voltage: 3.7V
Battery Pack: 1S3P 3.7V2.2AH
Pack: PVC Shrink tube
Prewired: 18 AWG wire with connector(as per customer's requirement)
Dimensions: (LxWxH)69 x 55 x 21mm
Weight: 148g (About)

Technique:
Charging Voltage: 4.2V CC/CV
Maximal continuous charging current: 7A(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