4-pack of reliable and long lasting AA batteries by ARTICONA. The batteries can be recharged via the integrated USB port. Ideal for mice, keyboards, remote controls, torches and other devices. Comes with a 4-in-1 charging cable and a transport and a case to easily transport and store the batteries. The ARTICONA batteries can be recharged over 1,000 times, which saves traditional alkaline batteries and significantly reduces waste. Highlights: Overload, surge, over-heating and short circuit protection. Integrated LED light shows charging status. 4-pack 2550 mWh Li-ion USB-C input Includes: USB Type-A to 4x USB Type-C cable