Szdcoo 6600mAh (11.1V) Battery Replacement for DELL — Compatible with 312-0708, 312-0711, 312-0712, KM973, KM974, KM978, MT335, MT342, PW823, PW824, PW835, RM791, RM868, RM870

Compatible Part Nos: 312-0708, 312-0711, 312-0712, KM973, KM974, KM978, MT335, MT342, PW823, PW824, PW835, RM791, RM868, RM870. Battery chemistry: Li-ion. Electrical specs: 11.1V, 6600mAh / 73.26Wh. Physical size: 299.00 x 51.00 x 40.80 mm; Weight: 780.5 g. Built-in safety protections include Over-charge, over-discharge, over-heat, over-current & short-circuit protection. Certified to ISO9001, RoHS, CE, UN38.3 and accompanied by MSDS. Please verify your device’s existing battery part number before purchasing to ensure proper compatibility and restore full operation. Includes a 12-month Warranty, 30-day Money Back Guarantee and 7*24 hours customer service.