Features:

>Built-in mini chariging circuit inside for portable convenience

>Recharge anywhere,anytime

>Eco-friendly alternative,no charge adaptor or cable is needed 

>LED indicator for charging status.

>Saving your money,hassle and waste.

>Environmentally Friendly

Specification:

>Battery Capicity:

 USB 18650-1400mAh/3.7V

>Battery Type:

 USB 18650-Lithiun Ion(3.7V)

>Charging Time:

USB 18650-2 hours

>Input:

USB 18650-3.7V/1A

>Output:

USB 18650-3.7V/1.4A

>Product Size:

USB 18650-18.6*65.2mm

>Product Weight:

USB 18650-38g