These versatile USB emergency chargers is an essential accessory for anyone who relies on NiMH AA or AAA rechargeable batteries. Capable of delivering a 2A or 3A charge, it's designed to quickly rejuvenate your batteries so you can keep going without interruption. Its compact design makes it ideal for travel, home, or office use. The charger operates on a 5V DC input and is compatible with a range of AAA and AA NiMH batteries. Despite its generic brand, this charger is manufactured with attention to quality, ensuring a reliable and efficient charge every time. (Note: Batteries are not included.)