USB-C Rechargeable AA Batteries Lithium Ion 1.5V 2500 mAh USB Batteries 1 Hour Fully Charged Over 1000 Cycles 2 * 2-in-1 USB-C Charging Cables LED Charge Indicator 4 Pack

These USB-C rechargeable AA lithium-ion batteries offer a sustainable and cost-efficient solution, capable of being recharged over 1000 times—significantly outperforming typical Ni-MH non-rechargeable options. With a high capacity of 2500mWh, they provide reliable power for a wide range of devices including clocks, wireless keyboards and mice, toys, calculators, toothbrushes, and door locks. The included two 2-in-1 USB-C charging cables enable simultaneous charging of all four batteries in about one hour, without the need for a separate charging base. LED indicators clearly display charging progress, flashing green during charging and remaining steady once fully charged. Compatible with any USB power source such as AC adapters, power banks, computers, laptops, or car chargers, these batteries combine fast recharge times with lasting performance.