Wide Battery Compatibility — Compatible with 6V and 12V lead-acid, as well as 12V lithium-ion batteries, including deep-cycle, AGM, lifepo4, flooded, gel, wet, maintenance-free, EFB, and calcium types. Perfect for cars, motorcycles, boats, lawn mowers, and more.
Revive Dead Batteries — Got a dead battery? Sigma5’s Advanced Loading Mode can restore batteries with as low as 0.3V. It automatically detects, revives, and charges dead batteries, making them usable again.
Intelligent Battery Maintenance — Equipped with AI technology, Sigma5 adjusts to your battery’s needs with a 9-step charging optimizer, keeping your battery in peak condition without your intervention.
Clear LED Display — Say goodbye to guessing games! The 3.2-inch LED screen shows real-time battery status, voltage, and charging mode, making it easy to monitor your battery with confidence.
Note: This unit is a battery charger, not a car jump starter.
Fast 5A Charging Power — Charge your battery up to 5x faster with Sigma5’s 5A output, perfect for batteries from 15Ah to 120Ah. It also functions as a maintainer, desulfator, and trickle charger, ensuring long-lasting battery health.
What’s in the Box — Sigma5 Smart Battery Charger comes with battery clamps, eyelets, a bracket with screws, a user manual, and a 3-Year Limited Warranty. All designed in the USA for your complete charging solution.
Built to Last — Crafted with high-strength resin, Sigma5 is shockproof, waterproof (IP67), and built with slip-resistant silicone. Durable clamps ensure secure connections, even in tough conditions.
1. The sun shines brightly in the sky.
2. The cat naps lazily on the windowsill.
3. The children play happily in the park.
4. The rain falls softly on the ground.
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Hulkman Sigma 5 Car Battery Charger with Smart LED Display - For Cars, Motorcycles, and Boats
Wide Battery Compatibility — Compatible with 6V and 12V lead-acid, as well as 12V lithium-ion batteries, including deep-cycle, AGM, lifepo4, flooded, gel, wet, maintenance-free, EFB, and calcium types. Perfect for cars, motorcycles, boats, lawn mowers, and more.
Revive Dead Batteries — Got a dead battery? Sigma5’s Advanced Loading Mode can restore batteries with as low as 0.3V. It automatically detects, revives, and charges dead batteries, making them usable again.
Intelligent Battery Maintenance — Equipped with AI technology, Sigma5 adjusts to your battery’s needs with a 9-step charging optimizer, keeping your battery in peak condition without your intervention.
Clear LED Display — Say goodbye to guessing games! The 3.2-inch LED screen shows real-time battery status, voltage, and charging mode, making it easy to monitor your battery with confidence.
Note: This unit is a battery charger, not a car jump starter.
Fast 5A Charging Power — Charge your battery up to 5x faster with Sigma5’s 5A output, perfect for batteries from 15Ah to 120Ah. It also functions as a maintainer, desulfator, and trickle charger, ensuring long-lasting battery health.
What’s in the Box — Sigma5 Smart Battery Charger comes with battery clamps, eyelets, a bracket with screws, a user manual, and a 3-Year Limited Warranty. All designed in the USA for your complete charging solution.
Built to Last — Crafted with high-strength resin, Sigma5 is shockproof, waterproof (IP67), and built with slip-resistant silicone. Durable clamps ensure secure connections, even in tough conditions.