20V 4.0Ah Lithium Battery for Power Tools, Rechargeable Li-ion Battery Compatible Chainsaw & Nail Gun (1Pack) (Charger Not Included)

High PerformanceBattery Type: 20V 4.0Ah batteryCapacity : 4000mAh/4.0Ah, compatible with JOVANT chainsaw and nail gun | Remarkable SecurityMade of ultra-performance battery cell, our battery provides 6 protective systems including over-discharge, over-heat, over-charge, over-current, over-voltage and short-circuit protection. You can use it safely on your tools. | About chargerattention:this is a separate battery pack, excluding charger. Compatible with Li-ion charger. AC/DC Adapter INPUT: 100~240V ; OUTPUT 20V 1A 2A 3A 4A (Charger Not Included) | Spare BatteriesWith a real capacity of 4000mAh, It can be used as a spare battery to increase working time. our battery has stronger power and longer running time. It does not need to be recharged frequently, thus improving your work efficiency. | Quality AssuranceThe 4.0A lithium battery has passed UN38.3 testing, CE certification, and MSDS testing. We conduct strict quality inspection on each battery before leaving the factory. We offer a 30 day refund, 1-year warranty, and 24-hour customer support, so feel free to purchase!