HULKMAN Sigma Guard Series – 1A 6V/12V Smart Battery Charger & Maintainer, Automatic Trickle Charger with Intelligent Charging and Desulfation for Cars, Motorcycles & ATVs
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Product details
| Management number | 249891179 | Release Date | 2026/09/17 | List Price | US$11.60 | Model Number | 249891179 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- SMART CHARGING, BUILT TO PROTECT — HULKMAN SIGMA GUARD SERIES delivers intelligent 1A charging for 6V and 12V batteries, automatically adapting the charging process to your battery’s condition. Ideal for cars, motorcycles, ATVs, boats, and other vehicles that need reliable long-term battery care.
- 9-STEP CHARGE OPTIMIZATION — More than a basic trickle charger. HULKMAN’s 9-step charging process continuously monitors battery conditions and optimizes power delivery through multiple charging stages, helping maintain a fully charged battery while reducing the risk of overcharging.
- DETECT & RECOVER WEAK BATTERIES — Built-in sulfation detection identifies signs of battery deterioration, while 12V Repair Mode helps restore batteries affected by sulfation and acid stratification. When battery voltage is extremely low, 12V Force Charge Mode can help recover batteries from as low as 0.3V.*
- SEE YOUR BATTERY STATUS AT A GLANCE — The bright 2.7" LED screen clearly displays battery voltage, charging progress, selected mode, and charging status. Seven charging modes support 6V, 6V AGM, 12V, 12V AGM, 12V Lithium, 12V Repair, and 12V Force Charge for a more informed charging experience.
- GUARDED BY MULTIPLE SAFETY PROTECTIONS — Designed for worry-free charging with reverse-polarity, short-circuit, over-voltage, over-current, and high-temperature protection. Compact and easy to use, with both battery clamps and ring terminals included for everyday charging or long-term battery maintenance.
| UPC | 761062119726 761062119689 |
|---|---|
| ASIN | B09J21T9CL |
| Brand | Hulkman |
| Color | Black |
| Amperage | 1 A |
| Item Weight | 445 g |
| Manufacturer | HULKMAN |
| Model Number | Sigma 1 |
| Input Voltage | 240 volts_of_alternating_current |
| Current Rating | 1 A |
| Output Voltage | 12 volts_of_direct_current |
| Mfr Part Number | Sigma 1 |
| Number of Items | 1 |
| Specification Met | EFB |
| Compatible Devices | Motocycles、Cars、Automotives、ATVs 、RVs、Powerports、Lawn Mowers、Marine |
| Battery Charge Time | 4 hours |
| Warranty Description | 2-YEAR HASSLE-FREE WARRANTY |
| Item Dimensions D x W x H | 3.94"D x 2.44"W x 1.69"H |
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