Wireless Router Battery for HUAWEI: E5, E5331, E5332, E5830, E5830S, E5832, E5836, E5838, E585, E586, E5S VODAFONE: R205 Replacement for: HUAWEI E5, E5331, E5332, E5830, E5830S, E5832, E5836, E5838, E585, E586, E5S and VODAFONE: R205 3.7v; 1250mAh Li-Ion, Lithium Ion