🔋【Fully compatible】Same size as original, same type and length of connection as original connector. Good battery performance and long life make your keyboard work perfectly.
🔋 [Multiple Safety Protection] The replacement battery is made of high quality lithium-ion batteries, each replaceable battery allows for longer runtime, built-in overcharge, overdischarge, overcurrent, overvoltage, overload, overheat protection, and provides short circuit protection.
🔋【Professional after-sales】We have the most professional after-sales team, if you encounter any problems on the way to use the battery, please contact us via Amazon mail, we will give you a perfect solution, your satisfaction is our greatest pursuit!