Compatible with
Models: 020-02507, A2042^^Battery
kind: Li-Polymer, Voltage: 3.8V, Capacity: 7700mAh / 29.26W h.
Specification: 187.50 x 145.35 x 3.15 mm, Weight: 268g. ^^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