Please ensure the battery installed is correct: make the +/- pole of the battery is match for the +/- pole of the charger.
Never mix charge different type and different capacity of batteries under the same LED indicator.
Using environment: 0℃ to 40℃, it is normal phenomenon that the battery is warmer than room temperature when charging.
Do not disassemble or reassemble the charger by yourself for safety reason.
Valid reasons to return an item :
Change of mind is not applicable as a Return Reason for this product. Product can only be returned If it has arrived in damaged / defective, Product is incorrect / incomplete(missing product or wrong product/ different from the product presented on site).
The data cable is compatible with the following models of Nikon DSLR camera .
D3200, D3300, D5000, D5100, D5200, D5300, D5500, D7100, D7200, D750, Df; Nikon 1 S2 1S2, 1 V1 1V1; Coolpix P100, P300, P310, P330, P500, P510, P520, P530, P6000, P7000, P7100, P7800, P9 Camera