Keep your devices powered with the all-new Xiaomi Rainbow 5 Battery Pack. This convenient battery pack consists of 10 AA-sized batteries ideal for keeping a wide range of devices powered such as wall clocks TV remotes wireless keyboards and mice or wireless video game controllers. Made of high-quality Alkaline Zinc-manganese Dioxide Cells these batteries offer you reliable and stable performance. For protection it features four-fold leak-proof technology using various materials including an alloy-coated steel shell with a reasonable positive and negative electrode formula to ensure your batteries don't leak over time. The Rainbow 5 batteries are also environmentally friendly with no mercury or cadmium as well as being safe and non-toxic allowing them to be disposed of along with household waste. The batteries are non-rechargeable and come in a convenient storage box for additional protection. The sleek design features vibrant rainbow colours that are pleasing to the eye. FEATURES: High-quality cell Four-fold leak-proof technology Rainbow appearance Environmentally friendly Convenient storage box Compatible with AA battery devices only SPECIFICATIONS: Battery Size: AA Battery Type: Alkaline Zinc-manganese Dioxide Cell Battery voltage: 1.5Vh Operating temperature: -20°C~50°C Product Dimensions: 5 x 1.5 cm WHAT'S IN THE BOX: Xiaomi Rainbow 5 AA Battery x10