Description: The charger adapts the professional AC/DC power supply control IC meeting the requirements of low standby power of the “energy star”,and lithium-ion batteries’ intelligent charge management chip,with charge channels of independent management.Each charging channel has the following procedure:precharge>constant current>constant pressure>complete. - Brand New : KENTLI - model:CH4-57AU - Input : AC 100V 50/60 hz~240V - Output : 4.2V 300ma*4 - USB 5V 2200 Ma(not install batteries) - USB 5V 1000 Ma(install batteries) - Charging time : 2~4 hours - Working environment : 0~40℃ - storage : -20~60℃ - Size : 73mm*108mm*29mm - Weight : 110 g - with standard USB interface - To charge the mobile phone with the USB port - To charge batteries with the computer’s USB port - 15W switch power supply - high quality metal parts,galvanized anti-rust treatment - hidden folding socket design - the positive “+”icon display of charging status,novel and intuitive -this charger for lithium battery to ensure safety,no damage to the battery under the premise of rapid charging Note : The charger only can charge kentli 1.5v lithium aa aaa rechargeable battery,please know that. Battery Type: Li-polymer Size: AAA Voltage: 1.5v Nominal Capacity: 1180mWh Model Number: PH7 Material: Lithium ion polymer Battery Rechargeable times: Up to 1000 times Recommended usable range : Digital camera , camera flash , microphone , handheld barcode gun scanner , voice recorders , wireless mouse keyboard , electric shaver , health equipment , electric toothbrush , portable stereo equipment , electrical toys , game machine , etc . Package include : - 1*KENTLI charger