Compatible with
Models: 39R6519, 39R6520, 42C2193^^Battery
kind: Li-ion, Voltage: 2.5V, Capacity: 6600mAh / 16.50W h.
Specification: 157.23 x 40.30 x 26.51 mm, Weight: 364g. ^^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