TONTEK is a professional supplier of high-quality laptop batteries with self-owned factories. We support customized batteries and capacity upgrade battery solutions. With over 10 years of professional battery manufacturing experience, we provide stable,durable and cost-effective batteries.

All our batteries adopt self-developed high-grade A-class cells, built-in multiple safety protections including overcharge, overdischarge, short circuit and temperature control. Every product passes three strict tests before shipment to ensure steady and long-lasting battery life.

Our products are fully compatible with Apple, Dell, HP, Lenovo, ASUS, Huawei, Acer and other mainstream brands, covering almost all laptop models on the market.

We offer 13-month warranty and free return service. Orders will be shipped out within 48 hours except public holidays.We also provide professional perchasing consultation and one-to one installtion guidance.

For standard laptop batteries and high-capacity upgraded batteries, choose TONTEK.

We provide the safest and longest-lasting battery solutions,welcome to vist our offical website:tontekbattery.com