... customized packing is acceptable.3.Environment-friendly material, 0% mercury.4.Widely application,especially in industrial use.5.High capacity&low ... ,C,D; Special models: 4/5AAA, 1/3AAA, 2/3AAA, 4/3AAA, 2/3AA, 4/5A, 2/3A, 4/3A, 4/5SC,1/2C, 2/3C ... ,1/2D, 4/5D etc. Lithium polymer ...