No battery!!! Devices and adapters only!!! The product is a Verifone T650c Credit Card Terminal POS device, designed for wireless connectivity and compatibility with Android machines. Despite being locked, this device could potentially be reactivated or used for parts to repair or refurbish other Verifone T650c terminals. Made in China, this credit card terminal is a reliable option for businesses in the retail and services sector looking for efficient point of sale systems.