OAproda EN-EL14/ EN-EL4A Battery Charger for Nikon Coolpix D3100, D3200, D3300, D3400, D3500, D5100, D5200, D5300, D5500, D5600, P7000, P7100, P7700, P7800, Df DSLR Cameras, MH-24 Charger Ultra Thin : Only 0.71inch, Light Weight, Space-saving, Easy to Carry. Micro Input: 5V,1A, Output: 8.4V, 500mA. A 3-year Manufacturer Warranty&lifetime service. The newest generation of CPU control, IC chip, double PCB panel. Fast and Safe charging. Micro-USB input, Multiple Charging Option: the ability to charge with a USB wall charger, car charger, Portable Power Source, or external battery. For Security, do NOT Charge your Battery / Charger with Computer, in order to Avoid any possible Damages of Computer from High Temperature.