Enjoy Precision Charging, Sigma 1 is Your Ultimate Car Battery Companion
hulkman 1A battery charger sigma 1
HULKMAN's smartest car battery charger yet, the Sigma 1 is built with next-level intelligence. Using its nine-step charging technology, which can now maintain your battery overnight or for an even longer period, with zero attention needed, creating a completely reliable charging experience.
The biggest and brightest LED ever
Smart Interface Operation
This 2.7-inch LED screen is the biggest and brightest ever on a car battery charger. There is no technical knowledge required, and no complicated modes! Charging information, battery voltage, charging status and mode, incorrect operation warnings, and more, can be viewed clearly with this easy-to-read LED display.
Don't Let a Dead Battery Ruin Your Plans
Sigma 1 Battery 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.
Wide-Ranging Compatibility
Versatility, Compatibility, and Utility
An all-in-one charger for 6V, 12V, lead-acid, and lithium batteries, such as deep-cycle flooded, gel, wet, maintenance-free, EFB, and calcium batteries, as well as all vehicle types including automotives, motorcycles, ATVs, RVs, powersport vehicles, lawn mowers, marine vehicles, and more.
Perfectly Functional in Fluctuating Temperatures
This charger can be used in cold weather down to -4?/-20?, and in hot weather up to 104?/+40?, with zero worries regarding your safety.
Sigma 1 Is Your Trusted Partner
Safe for Every HULKMAN User
Avoid injuries and damage—even when you keep the charger plugged in—with protection against high temperatures, short circuits, excessive currents, over-voltage, reverse-polarity protection, and sparks. This charger has also been awarded the ETL mark—a safety certification in North America.
On-the-job dependability
With high-grade, drop-resistant, and dust-tight materials, EMC and EMS technology, and the ability to operate Sigma 1 in a fully electric environment without interfering with other electronic devices or being interfered with, this charger is incredibly durable and reliable for any circumstances.
HULKMAN Battery Charger Sigma 1 Specifications:
Enjoy Precision Charging, Sigma 1 is Your Ultimate Car Battery Companion
hulkman 1A battery charger sigma 1
HULKMAN's smartest car battery charger yet, the Sigma 1 is built with next-level intelligence. Using its nine-step charging technology, which can now maintain your battery overnight or for an even longer period, with zero attention needed, creating a completely reliable charging experience.
The biggest and brightest LED ever
Smart Interface Operation
This 2.7-inch LED screen is the biggest and brightest ever on a car battery charger. There is no technical knowledge required, and no complicated modes! Charging information, battery voltage, charging status and mode, incorrect operation warnings, and more, can be viewed clearly with this easy-to-read LED display.
Don't Let a Dead Battery Ruin Your Plans
Sigma 1 Battery 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.
Wide-Ranging Compatibility
Versatility, Compatibility, and Utility
An all-in-one charger for 6V, 12V, lead-acid, and lithium batteries, such as deep-cycle flooded, gel, wet, maintenance-free, EFB, and calcium batteries, as well as all vehicle types including automotives, motorcycles, ATVs, RVs, powersport vehicles, lawn mowers, marine vehicles, and more.
Perfectly Functional in Fluctuating Temperatures
This charger can be used in cold weather down to -4?/-20?, and in hot weather up to 104?/+40?, with zero worries regarding your safety.
Sigma 1 Is Your Trusted Partner
Safe for Every HULKMAN User
Avoid injuries and damage—even when you keep the charger plugged in—with protection against high temperatures, short circuits, excessive currents, over-voltage, reverse-polarity protection, and sparks. This charger has also been awarded the ETL mark—a safety certification in North America.
On-the-job dependability
With high-grade, drop-resistant, and dust-tight materials, EMC and EMS technology, and the ability to operate Sigma 1 in a fully electric environment without interfering with other electronic devices or being interfered with, this charger is incredibly durable and reliable for any circumstances.
HULKMAN Battery Charger Sigma 1 Specifications:
| Output Current | 6/12VDC, 1A |
|---|---|
| Input Voltage | 100-240VAC, 50~60Hz, 20W |
| Battery Capacity | up to 32Ah, maintains all battery capacities |
| Battery Type | 6V/12V Lead-Acid & 12V Lithum |
| Back Current Drain | 1.5mA |
| Operating Temperature | -4°F~104°F (-20°C~40°C) |
| Storage Temperature | -40°F~140°F (-40°C~60°C) |
| Ingress Protection | IP60 |
| Weight: | 0.89 pounds |
| Dimensions | 3.9x2.4x1.6 inchs |
| Can it crank a dead battery? | No, it can only charge your dead batteries because it is not a jump starter. |
| Fully Automatic Maintenance | It's safe to be left connected to your car batteries for a long time. |