... Charges 3.2 LiFePO4 14430, 14505, 18650, 18500 Batteries.Smart charger with automatic cut-off Over voltage protection Over current protection ... 166 Grams/UL>Notes:Ideal for all 3.2v LiFePO4 Solar batteriesCaution:When charging is complete, cut off the power, ... will affect usage.-Do not make any changes to the charger, charger accessories or connectors, as this might cause electrical shortage, fire ...