Acer AC14B3K Battery for ES1-511 / R3-131

The ACER AC14B3K replacement battery is designed specifically for Acer laptops such as the ES1-511 and R3-131 series. With a voltage of 15.2V and a capacity of 46Wh, it offers dependable power and prolonged usage. Crafted with premium Li-ion cells and built-in safety protections, this battery supports smooth performance, efficient charging, and consistent backup for everyday computing tasks. ACER AC14B3K 46Wh Laptop Battery fits Acer ES1-511 / R3-131 models. Delivers reliable 15.2V power, enhanced safety, and longer battery life for your laptop.

• Provides stable performance and extended runtime.
• Built-in protection guards against overheating and overcharging.
• Premium Li-ion construction ensures durability and safety.
• Easy installation designed for Acer ES1-511 / R3-131 series.

Compatible Laptop Models:

• Acer ES1-511
• Acer R3-131
• Compatible Part Numbers: AC14B3K, AC14B8J