WH LCD Plug Charger+ Charger from AA/AAA/9V + USB. Comes with 4 AA batteries WH LCD Plug Charger+ is equipped with 4x AA 2100mAh rechargeable batteries and can charge AA/AAA/9V rechargeable batteries and a USB device at the same time. The extensive safety features include minus delta V cut-off, short circuit protection, alkaline and poor cell indication and a safety timer. The charger is also equipped with an LCD screen that indicates charging levels and makes the LCD Plug Charger+ a good and reliable choice for all your rechargeable batteries. Plugging in and charging New VARTA LCD Plug Charger+ is compatible with all AA, AA & 9V NiMH rechargeable batteries and the additional USB port also allow charging of external devices at the same time. Charging time4h Charging timeIndividual charging channelsCan you charge different numbers and combinations of cells Minus Delta V method Method that takes advantage of the fact that cell voltage decreases slightly in a rechargeable battery (- Delta V) , as soon as it is fully charged Timer cut-offA timer turns off after a certain amount of time regardless of the charging status Corrtive protectionDefect and short-circuited cells do not charge and damage not the charger. Redo to useUsable directly from the packaging 3 year warrantyDiscovery of poor cell and alkaline batteriesConsisting criteria for shutting down to prevent charging galvanic elements, defective cells or cells with reverse polarity USB ChargerCharging your mobile devices using USB-Out Port Protect against fault polarityProtection Protection against reverse cell insertion. Overview- Charges up to 4 AA , AAA or 1x 9V and a USB device at the same time – charging time: 4h*- Individual charging channels (Single slot)- Intelligent switching off when charging- Large and intuitive LCD screen for better convenience- Improved sensitivity to detection of bad cells- Comprehensive security features: Minus delta V cut-off, safety timer, short circuit protection, detect alkaline and bad cells- Individual design for an exceptional product- Global voltage – can be used worldwide (100-240V)- VARTA brand quality – 3 year warranty- Included in the package: 4x RECHARGE ACCU Power AA 2100 mAh * Based on 4 AA 1600 mAh. Performance may vary. DetailsSPECT: 57687 Battery size: AAA, AA, 9V, UnitCharge System: Nickel Hydride (NiMH) Battery Configuration:AAA: 1 - 4 pcs. AA: 1 - 4 pcs.9V: 1 pcs. Chard strength:AAA: 200 mA ±10%AA: 450 mA ± ± 10%9V: 34 mA ±10%5V USB: 2400 mA ±10% Cut-of:Mode: -? V / Timer Control function:Wrong polarity protection: Mechanical function Short circuit protection: No current, LCD errorAlcal and poor cell detected No current, LCD error Back-up timer:AAA: 6.5 h +/- 10 minAA: 6.5 h +/- 10 min9V: 8 h +/- 10 min