Battery Type:Li-ion Capacity:38Wh Voltage:7.6V Compatible part no.: C21N1334 C21PQ9H 0B200-00870000M Suitable laptops: Asus Transformer Book T200TA T200TA-1A T200TA-1K T200TA-1R series KingSener Tips:For the initial installation, please reinstall and check the interface fully connected, discharge the battery to 5%(not to 0%) and then charge to 95%, and cycle 3-4 times Advantage For Battery:KingSener has its own factory,so we can strictly control the production.There are professional engineers to ensure the quality and safety of the batteries.All batteries are -certified and equipped with a variety of safety features,including short circuit,overheat and overload protection.High-quality built-in protection board guarantees long-lasting use,and good performance A++ cells ensure fast charging and low power consumption.