Dragonhawk B1 DC Cordless Battery P211

Features:
- Compact and lightweight: weight only 40g, dimensions 27×42×22mm.
- Power: 1300mAh capacity provides 3-4 hours of operation.
- Easy to operate: adjustable voltage 4-12V, instant start function in 0.2 seconds.
- Convenience: supports DC connection, long press to turn on/off.
Ideal for craftsmen who value portability and functionality.