Compatible with
Models: BY-5SA, BY-5SB^^Battery
kind: Li-ion, Voltage: 18.0V, Capacity: 2000mAh / 36.00W h.
Specification: 106.15 x 81.12 x 36.90 mm, Weight: 484.6 g. ^^No memory effect, over-charge, over-discharge, over-heat, over-current and short-circuit protection. ^^Our products have passed strict quality inspection. if you have any questions, you can contact us. ^^365 days warranty