20V 4.0Ah Lithium Battery Cordless Tools,Rechargeable Li-ion Battery With Cell Balancing Function Compatible Chainsaw, Drill,Nail Gun

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  • About charger attention 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
  • Remarkable Security Made 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.
  • Spare Batteries With 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 Assurance The 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!

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