Bring your Acer laptop back to full charge with this brand new, compatible Aspire One 522, Aspire One 722, Aspire One D257 battery replacement from subtel®.
Just because your laptop battery doesn’t hold its charge like it used to, it doesn’t mean you have to buy a whole new laptop.
Replacement laptop batteries
give your notebook a second life, enabling you to work, watch videos or play games for many more hours between charges
– just like when your laptop was new.
This subtel® AL10A31 replacement laptop battery has been specifically designed for use as a Acer replacement battery for Aspire One 522, Aspire One 722, Aspire One D257 .
✔ High-capacity, long battery life – 4400mAh for extended use between charges.
✔ Long service life at full power – battery uses Lithium cells without memory effect, for premium performance and increased lifespan.
✔ Certified safety and quality – CE & ROHS certified, Grade A laptop power bank with short-circuit, overheating and overvoltage protection.
✔ Thorough, comprehensive testing – each battery cell is tested for optimum capacity and to ensure all safety requirements are met – all before installation.
Voltage: 10.8V - 11.1V
Cell Technology: Lithium Ion
Please Note: >> A replacement lithium-ion battery with a higher capacity (1000mAh or more) will protrude slightly at the bottom or rear but will still be suitable to use, as our replacement battery has been designed to be compatible with the battery compartment in your laptop.
★ 3-Year Guarantee ★
Founded in 2004, subtel is an international, specialist retailer dealing in only high-quality products. That’s why we offer a 36-month guarantee.