HULKMAN Sigma 1 Smart Battery Charger 6V/12V 1A with Large LCD Display, Automatic Lithium & Lead-Acid Tickle Charger Maintainer & Desulfator for Car Motorcycle Lawn Mower Deep Cycle

★★★★★ 4.4 128 reviews

US$10.80
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US$10.80
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Management number 249891163 Release Date 2026/09/17 List Price US$10.80 Model Number 249891163
Category
  • [HULKAMN All in One LiFePO4 Lead-acid Battery Charger] HULKMAN sigma 1 6V/12V smart battery charger is a versatile all-in-one solution, functioning as a battery charger, battery maintainer, trickle charger, and battery desulfator. It works with all 6V & 12V lead-acid batteries ( AGM, Wet, GEL, MF, EFB & Calcium) and 12V lithium-ion (LiFePO4) batteries, including flooded, maintenance-free, deep-cycle and powersport batteries. Suitable for vehicles like cars, motorcycles and lawnmowers.
  • [Enjoy Precision Charging, Your Car Deserves the Best] This automotive battery charger has a large backlit LCD that shows the charging and battery status, battery type and voltage, making it easy to check your battery's health. It includes a thermal sensor to adjust charging, preventing overcharging in heat and undercharging in cold. The car battery charger remembers your last mode and defaults to it after a power outage.
  • [Smart Battery Trickle Charger with Force Mode] For charging Lead Acid batteries with a voltage between 0.3V and 2V, and 12V, 12V AGM or 12V Lithium mode is selected, this 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, Don't Let A Dead Battery Ruin Your Plans] This battery trickle charger includes an advanced repair mode for repairing and restoring damaged, stratified or sulfated batteries. Use only when the battery voltage is higher than 2V. Typical repair time is 4 hours. Extend your batteries’ lifespan. Its high and low-frequency pulse technology helps restore and activate batteries, but it won't work on completely dead, damaged, or lithium batteries.
  • [Your Ultimate Car Battery Companion] This lithium battery charger can adjust the charge based on ambient temperature, preventing overcharging in hot weather and undercharging in cold, ensuring optimal battery performance. HULKMAN sigma 1 car battery charger provides multiple levels of protection against short-circuit, reverse polarity, over-temperature, defective battery, over-charging, over-voltage and over-current; ensuring safe and reliable charging. The included charging cables are fused adding another layer of safety.
  • [ 9 Stage Automatic Charging] Sigma 1 motorcycle battery charger is equipped with detachable ring or alligator clip connectors, allowing you to charge and maintain your battery anywhere. It goes through 9 stages that include desulfation, soft start, bulk, absorption, battery test, and trickle; charging adjusts when the battery is full. Compared to battery chargers with only 4-stage charging, our 9 stage battery charger maintainer is more effective in protecting the battery from damage and extending its lifespan.
  • [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.

ASIN B0H4XZFWQG
Brand GOOSUO
Color black
Amperage 1 A
Unit Count 1 Count
Manufacturer China
Model Number sigma 1
Input Voltage 100 volts
Current Rating 1 A
Output Voltage 12 volts, 6 volts
Number of Items 1
Number of Packs 1
Specification Met CE, ETL, FCC
Compatible Devices ATVs, Boat, Car, Lawn mower, Motorcycle
Warranty Description 1 year
Item Dimensions D x W x H 0.71"D x 0.37"W x 0.38"H
Connector Type Used on Cable battery clamps, battery eyelets

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