Dimensions:70.64 x 38.25 x 20.18mm Type :Li-ion Weight:170.6g
Fits original P/N: 550039-100, PB20A, PB40, PB41, PW40
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Battery Voltage:7.4v Capacity:2400mAh
Quality CertificationROSH, CE and UL triple certification. No memory effect, over-charge, over-discharge, over-heat, over-current and short-circuit protection.