5420-40C: Lithium Battery 20V, 4.0AH

* Lithium Battery 20V, 4.0AH
* Compatible with:
- CW004-2BL: Cordless Wrench 20V 0~2200rpm
- CHD001-2BL: Cordless Rotary Hammer 20V, 2x4.0AH Battery + Ch
- CAG126-2BL: Cordless Angle Grinder 0~4000~8000RPM 20V
- CEP121-2BL: Cordless Planer 20V With 2 Battery and 1 Charger
- CTR121-2BL: Cordless Trimmer 20V With 2 Battery & 1 Charger
- P3-DC02-2B: CAG126+CHD001+CW001 Angle Grinder + Cordless Hammer + Cordless Wrench Kit