HULKMAN Sigma 1 Car Battery Charger - 1A 6V/12V Automatic Smart Trickle Charger, Battery Maintainer, and Desulfator with Intelligent Interface

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About this item

• Note: It's a battery maintainer/ trickle charger rather than a jump starter.
• Battery Charger Sigma 1 -- Compared to your average car battery charger, sigma 1 is more compact, more attractive, and simpler to use. Sigma 1 stands out from the crowd. It is not only a battery charger, but also a battery maintainer, trickle charger, floating charger and battery desulfator. It's the all-in-one charging solution. Combined with its pure copper clamp, Sigma 1 offers customers the best charging experience ever.
• DO MORE with Sigma 1 -- Designed for 6-volt and 12-volt lead-acid (AGM, Gel, SLA, VRLA) and lithium-ion (LiFePO4) batteries, including flooded, wet, maintenance-free, EFB, calcium and deep-cycle batteries.
• Visualized Charging -- Once you plug in and attach the battery, a huge 2.7-inch LED screen intuitively indicates the battery level, voltage, and charging mode. Simply select a charging mode and it will begin delivering the power to your battery, making your charge easier and better than ever before.
• Smart Trickle Charger with Force Mode -- For 12V batteries. When the connected battery voltage is between 0.3V and 2V, and 12V,12V AGM or 12V Lithium mode is selected, this “12V Loading” icon starts flashing automatically. Press the"Confirm Button" to enter a 5-minute force charge. Perfect for recovering deeply discharged or neglected batteries. NOTE: can not activate or charge totally dead(0V) batteries.
• Restore Your Battery -- For 12V sulfated, old, idle Lead-Acid batteries,which may discharge quicker than new batteries of the same type under the same conditions. With advanced pulse repair technology, Sigma 1 maximizes these batteries. Use only when the battery voltage is higher than 2V. Typical repair time is 4 hours. avoid purchasing an unnecessary replacement, thus offering you a cost-effective, money-saving, and environmentally friendly battery solution.
• Smartest Charger Ever -- HULKMAN's smartest car battery charger yet, the Sigma 1 is built with next-level intelligence. Using its nine-step charging technology, Sigma 1 can now maintain your battery overnight or for an even longer period, with zero attention needed and complete dependability, creating a totally hands-free charging experience.
• Suitable for Any People -- This battery charger is highly suitable for those who need to regularly maintain their batteries or keep vehicles parked for long periods. It’s also a great choice for owners who drive infrequently, frequently take short trips, or own older vehicles. Additionally, it’s perfect for road-trip enthusiasts, campers, and frequent highway drivers, as well as those with high electrical loads from numerous in-car devices. Finally, it’s an excellent option for car, motorcycle, lawn mower, and boat owners.