Szdcoo 6600mAh (11.1V) Replacement Battery for DELL — Compatible with KM970, MT186, MT187, MT193, MT196, MT332, P858D, PW640, PW649, PW651, RM649, RM661, RM656

Compatible Part Numbers: KM970, MT186, MT187, MT193, MT196, MT332, P858D, PW640, PW649, PW651, RM649, RM661, RM656. Please confirm the battery part number on your device before purchasing to ensure proper compatibility and restore operation. Battery type and electrical specs: Li-ion, Volts: 11.1V, Rate: 6600mAh/73.26Wh. Physical dimensions: 222.19x75.48x22.18mm. Weight: 598.1g. Built-in safety protections include over-charge, over-discharge, over-heat, over-current & short-circuit protection. Certifications: Certificated with ISO9001, RoHS, CE, UN38.3, and MSDS. Support and coverage: 12-month Warranty, 30-day Money Back Guarantee, and 7*24 hours customer service.