Boston swing 5300 not simply equal to 2pcs 18650, but more powerful!

Lithium Battery
3.6v5300mAh Cell
Boston Swing 5300

Li-ion Battery Test Equipment Updated

To ensure the quality,meet customer's requirements,meet the certificated standards,all the lithium ion battery equipments have been updated in our laboratory. The battery will no fire without smoke after testing.

3.7v 50mAh LG S4632 Needle Lithium ion battery cell for Small touch pen, wear goods

Sanyo NCR20700B 3.6v4250mAh new cells good performance

Brand: Sanyo
Type: NCR20700B
Voltage: 3.6v
Capacity: 2450mAh
Packing: Carton

Global and China Power Battery Management System (BMS) Industry Report, 2014-2017