3 Review(s)

This high-performance B31N1402 lithium-ion battery is designed as a direct replacement for various ASUS laptop models, including the Q551, Q551L, Q551LN, Q552UB, N591LB, and N592UB series. Engineered with high-grade cells, it provides reliable and long-lasting power for your device. With a capacity of 48Wh (4220mAh) and a voltage of 11.4V, it meets or exceeds OEM specifications and ensures extended usage. The battery includes built-in protection against overcharging, overheating, and short circuits, guaranteeing safe and stable operation. It is also compatible with other part numbers, including B31BN9H and 0B200-01050000.