Replacement Laptop Battery, 11.55V, 3550mAh

This replacement battery (model B31N1912) is engineered as a direct substitute for ASUS VivoBook E510MA notebooks and compatible devices requiring equivalent power specifications. The 3-cell lithium-ion battery delivers 42Wh capacity at 11.55V nominal voltage, with a rated capacity of 3550mAh, providing dependable performance for extended mobile computing sessions. The battery offers real-time usage backup of 1.5 to 2.0 hours under typical operating conditions, with standby duration extending to 2.5 to 3.0 hours. Full charge cycles require approximately 7 hours using standard charging equipment. Built-in protection circuitry safeguards against overvoltage, overcurrent, and overcharge conditions while providing electrostatic discharge protection to preserve battery integrity and connected device safety. Constructed from premium lithium-ion cell technology, this battery is designed to resist overheating and short-circuit failures, ensuring reliable performance across demanding work environments. The robust engineering makes it suitable for professionals requiring consistent power for daily computing tasks, travel, and field operations where portable energy reliability is essential. This replacement battery meets the specifications required for seamless compatibility with original equipment, offering IT managers and facility operators a cost-effective alternative to OEM components. Ideal for organizations managing multiple VivoBook systems or maintaining spare inventory for minimal downtime during battery replacement cycles.