Description: Charging Protection: Automatic charging protects the battery from being overcharged. So you can let the charger and battery connect indefinitely.Stop automatically when the battery is fully charged. Level 3 charger is suitable for most battery types, including calcium, gel and AGM, wet batteries. They can also help restore depleted and acidified batteries. Smart LCD digital display: adapt LCD display, the charger clearly and visibly shows charging voltage, current, battery type, charging mode, and the percentage of power remaining.Self-adapting to current or voltage without manual adjustment. Multiple safety protection: The charger uses several safety functions. Fireproof flower, overvoltage protection, overcurrent protection, short circuit protection, overheating protection. Easy to Use - Plug-in, connect to the battery, select a charge mode, and start charging your battery. A fully-automatic, worry-free battery charger for year-round use. Specification: Switch mode technology: Yes Polarity protection: Yes Output short protection: Yes Non-battery link protection: Yes Overvoltage protection: Yes Over temperature protection: Yes Cooling: natural cooling Input voltage: 100-240V AC, 50-60Hz Rated output: 6V 2A / 12V 2A Minimum starting voltage: 7.0V Battery life: 4Ah-40Ah Thermal protection: 65'C+/-5'C Efficiency: App. 85% Charging current: 2000 (mA). Size Chart: 130x75x50mm/5.12x2.95x1.97inch Cable Length: 55cm/21.65inch Package Includes: 1 Piece Battery Charger(EUPlug) Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!