DELL Replacement Battery — Compatible with NM631, NM632, NM633, P018K, PT434, PT435, PT436, PT437, R822G, RG049, TX283, U844G, W0X4F, W1193, 453-10112 — 11.1V 6600mAh Li-ion

Compatibility: Designed to replace DELL battery Part Nos NM631, NM632, NM633, P018K, PT434, PT435, PT436, PT437, R822G, RG049, TX283, U844G, W0X4F, W1193, 453-10112. Core specifications: Li-ion chemistry; Voltage: 11.1V; Capacity: 6600mAh. Physical details: Size 208.06x77.00x22.24mm; Weight 596.3g. Safety features: Built-in over-charge, over-discharge, over-heat, over-current & short-circuit protection. Certifications: ISO9001, RoHS, CE, UN38.3, and MSDS. Before ordering, please verify your device’s battery part number to ensure compatibility. Support & guarantee: Includes a 12-month warranty, a 30-day Money Back Guarantee, and 7*24 hours customer service.