Adopt 18650 power-type cells, 3000mAh large capacity, long battery life;

Built-in BMS battery management system, integrated multiple protections of overcharge, overdischarge, overcurrent, short circuit and temperature;

Cylindrical vertical structure, buckle locking design, compatible with 12V electric drills and electric screwdrivers;

ABS flame-retardant shell, impact-resistant and wear-resistant, suitable for complex working conditions such as construction sites;

Low self-discharge characteristic, slow power attenuation during long-term storage, excellent charge-discharge cycle life;