... 1300mAhCertification: ROHSDescription:2.4V Nickel metal hydride battery pack and 3.6V Nickel Cadmium battery packs, 2.4V ... 13.9*42.5mm, 1100~1400mahAA, 13.9*50.5mm, 600~2000mah5/4AA, 13.9*65mm, 1600 ... , 21.9*42.5mm, 2500~2800mahC, 25.2* 50.5mm, 1500~4200mahD, 32.2* 61.3mm, 1500~7000mahF ... 3)High energy density, wide operating temperature -20~50(4)Flat discharge performance, quick charging capability.(5) ...