Multifunctional: This portable battery charger is perfect for charging all 6V / 12V SLA / VRLA / GEL / AGM / WET Lead Acid battery for cars, motorcycles, ATVS, RVs, Powersports, boat, scooters, golf carts, lawn mowers and more devices Easy to Use: Complete 4-step charging program (Initialization, Bulk Charge, Absorption Mode, Float Mode) allows for optimization of battery power, without overcharging; Please choose the voltage before connecting to your battery Automatic and High Efficiency: Trickle Charger automatically switches to float mode after fully charging the battery by microprocessor controlled program. No need of any manual operation MULTI-PROTECTION: Short circuit/ OVP/ OCP/ Overload/ Polarity reversed protection, 3A fuse to enhance security, One-year Warranty and 100% satisfaction service LED Indicators and 2 DC Connector: Two kinds of battery connectors, including battery clamps and battery rings for a more secure connection to battery terminals; Total cable length: 6ft; Pe