High capacity replace for household electronic products. Long cycle life: Rechargeable AAA batteries can be charge-discharge up to 1200 times. Also Low-Self discharge, it remain 80% capacity after 2 years if non-use. Environment Friendly: NiMH AAA batteries, No Hg, No Cd, No Ph. Environmental protection material to prevent metal pollution. Multi Functional: NiMH 1.2V 600mAh AAA rechargeable batteries can be used for Remote controller, Solar garden lights, Cameras, Handle game pad, Alarm-clock, toys, Key board, Mouse, Flashlights, PDAs, Toothbrushes, shavers and other devices need AAA battery. So please fully charge first before use. JINTION, Professional and reliable rechargeable batteries manufacturer since 1997. Main battery models: AAA, AA, A, SC, C, D, F, M. NiMH cells are often used in digital cameras and other high-drain devices, where over the duration of single-charge use they outperform primary (such as alkaline) batteries. Please make sure that device turns off when the battery is taking into or taking out. 2. Please using the original Ni-MH battery charger. Otherwise, it won’t charge or not fully charged. And it will damage the batteries sometimes. 3. The charging temperature should be around 25±5 degrees. 4. When the battery is fully charged, it should be take out from charger to prevent overcharging, which will shorten the batteries cycle life and affect its performance. 5. Don’t mix use new batteries with old batteries in same device.