Szdcoo IBM Replacement Battery 10.8V 4400mAh (47.52Wh) — Compatible with 42T4534/42T4536/42T4538/42T4540/42T4542/42T4543/42T4650/43R9253/43R9254/43R9255

Compatibility: Designed as a replacement battery for IBM with part numbers 42T4534, 42T4536, 42T4538, 42T4540, 42T4542, 42T4543, 42T4650, 43R9253, 43R9254, 43R9255. Verify your device's battery part number before purchasing to ensure correct fit and operation. Battery type and electrical: Li-ion chemistry, 10.8V rated voltage, capacity 4400mAh / 47.52Wh. Physical dimensions & weight: 207.17x53.24x22.90mm, Weight 454g. Safety features: Built-in protection against over-charge, over-discharge, over-heat, over-current & short-circuit. Certifications: ISO9001, RoHS, CE, UN38.3, and MSDS certified. Service & guarantee: Backed by a 12-month Warranty, a 30-day Money Back Guarantee, and 7*24 hours customer service.