GP Recharge B441 AA / AAA USB Battery Charger

The GP Recharge B441 AA / AAA USB Battery Charger is a versatile charger, working directly via USB to charge batteries wherever you are. Charge 2 or 4 AA or AAA batteries to save money over time and reduce battery waste. Overheat Protection Monitors battery temperature and cuts off power when it exceeds a safe value. Auto Cut-off Power cuts off when fully charged or overheated, saves energy and extends battery life. Specifications Dimensions: Approx.85 (L) x 75(W) x 25(H)mm Weight: Approx.160g No. of slots / Channels: 4 / 2 2 LED indicator: Green LED ON for 0.5 second after just USB power input Charging in progress – Green LED slow flashing Fully charged – Green LED ON Bad/Single-use Batteries inserted – Green LED fast flash Output Voltage / Charging Current: DC 2.8V ⎓ 770mA x 1 (for 2pcs AA size) DC 2.8V ⎓ 380mA x 2 (for 4pc AA size) DC 2.8V ⎓ 300mA x 1 (for 2pc AAA size) DC 2.8V ⎓ 300mA x 2 (for 4pc AAA size) USB power input: D.C. 5V / 1A Charge time* (input D.C. 5.0V 1.0A min., 2pcs of batteries): 1300 - 2600mAh AA battery - About 2 – 4 hrs. 850mAh AAA battery - About 2.5 – 3.5 hrs. Safety protection: Auto power cuts off when fully charged *Charging time varies with battery capacity