🔋 Power up smarter, last longer — don’t get left stranded!
The HULKMAN Sigma 5 is a versatile 5A automatic smart charger and maintainer for 6V/12V lead-acid and LiFePO4 batteries. Featuring a 9-stage charging process, pulse desulfation, and a bright LED display, it revives dead batteries and protects against overcharging. Its IP67-rated rugged design ensures durability in harsh conditions, making it ideal for cars, motorcycles, and more.
| Manufacturer | Hulkman |
| Brand | Hulkman |
| Item Weight | 1.89 pounds |
| Product Dimensions | 5.51 x 3.07 x 1.89 inches |
| Country of Origin | China |
| Item model number | Sigma 5 |
| Manufacturer Part Number | ['Sigma 1', 'Sigma 5', 10'] |
| Amperage | 5 Amps |
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