Duracell 4-Hour Battery Charger (CEF14) with 2 x AA and 2 x AAA Batteries Power your devices with speed, safety, and convenience. The Duracell 4-Hour Battery Charger provides a fast and efficient high-speed charging solution for your rechargeable NiMH batteries. This complete kit features a compact charger with an integrated UK plug and comes with two high-performance AA (1300mAh) and two AAA (750mAh) batteries, pre-charged and ready for immediate use. This smart charger fully charges four AA batteries in approximately four hours, with a 45-minute partial charge delivering up to four hours of use. An integrated safety system ensures complete peace of mind with nine key protections, including automatic shut-off, reverse polarity protection, and bad battery detection. Clear LED indicators provide easy status updates: red for charging, flashing red for an error or overheating, and off when charging is complete. The universal voltage compatibility (110-240V AC) makes it perfect for international travel with an appropriate plug adapter. It is ideal for a huge range of household electronics such as video game controllers, remote controls, digital cameras, wireless keyboards, and baby monitors. Duracell’s commitment to innovation and sustainability helps you reduce waste and power a greener future with reliable, reusable energy.