... , 10*28.4mm, 280~300mah, AAA, 10*44mm, 240~650mah,2/3AA, 13.9*28.5mm, 550~650mah4/5AA, 13.9*42 ... .3mm, 1500~7000mahF, 33x89mm, 12000~15000mahMajor features:(1)Environmentally friendly(2)Long service life, no memory effect(3)High energy density ... cordless phones, cellular phones, transceivers.Emergency lights and security systems.(2)Radio control toys. Power tools. Electric bicycles.Audio and video ...