Description Xplore XSlate B10 and D10 External 2nd Batteries are slim batteries attached to the back of the tablet in a backpack style. These external 2nd batteries are for B10 and D10 models and are hot-swappable. These batteries require external battery mounting brackets or kickstand with brackets. 31.1 Whr 2nd external battery extends battery life up to 14 hours. Works with D10 tablets (not compatible with B10) Large 59.2 Whr 2nd external battery extends battery life up to 20 hours. Works with B10 and D10 tablets. Specifications: Requires external battery mounting brackets and kickstands with brackets 59.2 Whr battery 0.95 lb (0.44 kg.), 0.77 in thick (1.96 cm) 31.1 Whr battery 0.59 lb (0.27 kg.), 0.46 in thick (1.18 cm) – D10 only
