USB 3.7V

 

The battery can be charged by its own USB port and by the charger as well. A protective circuit is built into the anode.

Battery height only 68.5 mm.

- Micro-USB charging port with LED to indicate if battery is done charging.
- Protection circuit built in the anode 
- Multiple protections with Pressure Relief Vent
- Short circuit protection, over charge protection, over discharge protection
- 1000 charge cycles (A properly maintained battery is designed to retain up to 75% of its original capacity at 1000 full charge and discharge cycles)

 

Specifications:
Model: 18650USB-3.7-3000
Battery Type: 18650 rechargeable 3C
Chemistry: Li-ion 
Nominal Capacity: 3000mAh 

Minimum Capacity: 3000mAh
Nominal Voltage: 3.6V

Charge Voltage: 4.2V

Internal resistance(mΩ):52-62

Max. Discharge Current: 5A

Charging current by charger: 1A (recommended) 2A (maximum)
Charging current by on-board USB port : 1A

Warranty: 12 months

LED indicator:

Charge---red,  Charge complete---green

Dimensions: 

Battery Size (D x H mm): 18.6x 68.5

Package Size (L x W x H mm):90x76x25

Weight:

Battery Weight:45g(1PC), 180g(4PCS)
Battery with Package Weight: 220g

 

Includes:
- 4 x direct USB rechargeable 18650 rechargeable Li-ion battery 
- 1 x 18650 battery case

 

Note: Batteries are shipped from factory with partial charge to meet optimum storage conditions. Fully charge before use.

Warnings: Do not expose battery to heat or throw in to water. After extended periods of storage, it may be necessary charger the battery to obtain the maximum performance every three months. Keep the battery out of reach of children.

This product is patented.