Tefoo's GS2057DH is a Li-Ion battery pack with global approval to be quickly and easily integrated into industrial and medical equipment.
The pack has a rated voltage of 7.2V, a capacity of 6900mAh. Discharge is allowed up to 8A, while charging is capped at 4.8A. The pack is built around four Panasonic 18650 cells. An LED charge indicator is provided and SMBus V1.1 communication allows the application to read the status. The BMS is optimized to JEITA charging rules and equipped with a balancing function to effectively extend the service life. Among other things, it protects against overcharging, deep discharge, overcurrent, short circuit and has temperature monitoring. The dimensions are ~85.1 x 77.4 x 22.7mm.
The pack is certified to CE/FCC/IEC62133/UN38.3/UL2054.
Tefoo can also include accessories such as the mating connector angled or straight and a smart charger.
In addition to this pack, Tefoo offers many hard case versions from 3.6V 3450mAh to 14.4V 6900mAh.
