4400mAh Replacement Battery for Asus — Compatible with 90-N8V1B4100 / 90-NHA2B1000 / 90-NHA2B2000 / A31-S5 / A31-W5F / A32-S5 / A32-W5F / S5NBTB1A / S5NBTW1B

Product adaptation Part No: 90-N8V1B4100, 90-NHA2B1000, 90-NHA2B2000, A31-S5, A31-W5F, A32-S5, A32-W5F, S5NBTB1A, S5NBTW1B. Chemistry: Li-ion. Electrical specs: Volts: 11.1V; Rate: 4400mAh/48.84Wh. Physical details: Size 203.80x44.50x21.50mm; Weight 459.5g. Built-in safety protections include over-charge, over-discharge, over-heat, over-current & short-circuit safeguards. Certified to ISO9001, RoHS, CE, UN38.3, and MSDS standards. Please verify your battery part number before purchasing to confirm compatibility and restore your device to working order. Comes with a 12-month Warranty, 30-day Money Back Guarantee, and 7*24 hours customer service.