Best battery pack Li-ion 18650 7.4V 3500mAh with PCB and 2 Connectors

7.4V 3500mAh 18650 Li-ion Battery Packs

7.4V 3500mAh Battery Pack
7.4V Li-ion rechargeable battery made of 2PCS of high quality Cylindrical 18650 cells with PCB and Connectors
Description:
Cell: 18650 (High quality SANYO/Samsung 18650)
Capacity: 3500mAh
Voltage: 7.4V
Battery Pack: 2S1P 7.4V 3.5AH
Pack: PVC Shrink tube
Prewired: 22 AWG wire with connector (can be equipped as per customer's requirement)
Weight: 100g
Specification:
Charging Voltage: 8.4V CC/CV
Maximal continuous charging current: 3A
Over charge protection:
Over discharge protection:
Over Current protection
Short circuit protection:
Exterior Short Circuit and can be automatic recovery
Operating Temperature:
Charging temperature: 0 +/- 45 C degrees
Discharging temperature: -20 +/- 60 C degrees
Storage temperature: -20 +/- 45 C degrees