Makita BL4040 40V Max 4.0Ah Cordless Li-Ion Battery

Makita BL4040 40V Max 4.0Ah Cordless Li-Ion Battery Features:20 Digital communication between the tool & battery for optimised performance Heavy duty cell casing significantly improves the batteries impact resistance Battery ventilation system maximises battery life Short circuit prevention structure protects terminals from dust and moisture 3-layer moisture protection shields cells from water ingress Specifications: Cell Capacity: 4.0Ah Charge Time: 45mins Energy Capacity: 144Wh Net Weight: 1.0kg Voltage: 40V Max     https://youtu.be/pR8c15LQR3c