TOP-MAX EN-EL3e USB Charger with LCD Screen for Nikon D80, D200, D300 and D700 Digital SLR Cameras USB Battery Charger, charge your Digital Camera Battery / Camcorder battery directly from your USB Port.Smart charging LCD indicates when charging is complete and prevents battery from overcharging. Super thin and lightweight which is ideal for travelling the chargers weight been just 29g designed exclusively;Mini rapid charger fully charger. Powered to charge by ANY USB port, including Laptop, Mac, PC, USB Mains charger, Phone Chargers, Apple Chargers etc.. (Any 5v 600mA+ Charger will operate the unit). Use at home,office, On the go, Travelling and more.The device has been designed to be small and lightweight as a companion to existing USB chargers you would already be carrying these days (no need for more unnecessary cables !). CE approved,ROHS Compliant Certification ;Meets or exceeds OEM standards;30 Months Warranty DC Input: 5V==1-2A 10W DC Output:4.2v==0.6A 2.5W Equivalent to the Charger for the Nikon EN-EL3E Battery Type. Charge Time is approx. 2 Hours LCD Screen: Know how much the battery has been charged and when it will finish charging. Charge anywhere and anytime you want. Powered to charge by ANY USB port, including Laptop, Mac, PC, USB Mains charger, Phone Chargers, Apple Chargers etc.(Any 5v 600mA+ Charger will operate the unit). Use at home and office, On the go, Travelling and more. Super mini rapid charger. Put it together with your existing USB portable devices you are carrying and charge everywhere you like. No need for more unnecessary cables. Especially great for travel when there are few chances to access mains socket. Safely charge your battery. It will automatically stop charging when a full battery on the screen, meaning the charging finishes. Prevent overcharging and protect your battery. 1X USB Charger 1X USB Cable 1X Manual