EN-EL9 USB Batteryand Charger Kit for Nikon EN-EL9A Suits Coolpix D40 D3000 D5000 DSLR Digital Camera Li-ion Battery for Nikon Equivalent to the Nikon MH-23 MH23 Charger, Charges the Nikon EN-EL9 EN EL9/ EN-EL9a EN-EL9A / EN-EL9E EN-EL9e Type battery in Approx 1-3 Hours Powered to charge by ANY USB port, including Laptop, Mac, PC, USB Mains charger, Phone Chargers, Apple Chargers ,Car charger etc The battery charger is a patented product with a premium A+ quality level Quick charge with automatic constant current control prevents battery from overcharging, short circuit, and electronic shock Super Convenient to use, ideal for travelling--Thickness:1.5cm ,weigh:32g , Super thin, small, lightweight