Hulkman Sigma 10, 10A 12V/6V Car Battery Charger for 30-240Ah, Battery Maintaine

Original price was: $129.99.Current price is: $99.99.

Great Deal?

Rating: 4.5 ⭐
(as of Apr 28, 2025 12:02:18 UTC – Details)

Customers say

Customers find the battery charger to be of high quality with a nice display. They appreciate its ease of use and functionality, and consider it worth the price.

About this product

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Note: This unit needs to be connected to an external AC source, not a car jump starter
10Amp Fast Charging, Full Battery Overnight: This charger outputs 10A current. It suits 12V / 6V lead-acid and 12V lithium batteries like AGM, LiFePO4, MF, SLA, Deep Cycle Batteries, etc. A 60Ah battery charges 80% in about 6 hours
For Bigger Vehicles, More Functions: Comes with alligator clamps and eyelets, Sigma 10 fits auto, 12V medium & large truck, RV, motorcycle, PWC, ATV, 6V deep cycle cell, etc. The new SUPPLY MODE and a cigarette lighter socket make vehicle appliances usable anywhere
Repair Mode for Dead Batteries: Work as desulfator, it refreshes depleted batteries by pulse charging in 4h. It solves failures like post-engine-off use and long-time laying aside. LOADING MODE is for 0.3-2V batteries, while REPAIR MODE for over 2V, saving you from buying new batteries
Palm-sized LED Display, Issues Detecting: This LED screen, unlike LCD, is visible in bright sunlight and reduces post-impact display issues. The 4.2” screen shows real-time voltage, charging progress, 12 indicator icons, keeping you informed of incorrect operations and battery status
9-stage Charging, Temperature Control: This smart charger adjusts charging stages automatically. It works as trickle charger and batteries maintainer. New steps enable full-charge auto power-off and float charge restart. No worry about overcharging, overheating
IP67 Dust-proof and Waterproof: Meets IP67 standard, quality parts for quality cars. It prevents keys from short circuits caused by long storage, and protects against water immersion. Our 24/7 global customer service offers a 3-year hassle-free support