Hulkman
Hulkman Sigma 10, 10A 12V/6V Car Battery Charger for 30-240Ah, Battery Maintainer and Float Charger, Trickle Charger with Desulfator for Lead-Acid, LiFePO4 Battery, Automobile, Truck, Motorcycle, RV
Hulkman Sigma 10, 10A 12V/6V Car Battery Charger for 30-240Ah, Battery Maintainer and Float Charger, Trickle Charger with Desulfator for Lead-Acid, LiFePO4 Battery, Automobile, Truck, Motorcycle, RV
Couldn't load pickup availability
Overview
- Brand : Hulkman
- Color : Black
- Product Dimensions : 3.8"D x 7.5"W x 2.2"H
- Item Weight : 5.08 Pounds
- Output Voltage : 12 Volts (DC)
About this item
- 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
Share

✨ Wander Freely. Camp Confidently. Live Fully. ✨
Whether you’re setting out on a solo trek, a family camping trip, or a weekend getaway under the stars, Wandernook is here to bring comfort and adventure to your journey.
We partner with trusted brands and focus on gear built to last.
At Wandernook Camping Shop, we believe camping is more than an escape—it’s a way to reconnect with nature, adventure, and yourself. Our mission is to provide high-quality gear and essentials that make every outdoor experience comfortable, safe, and unforgettable
Review
-
⭐️⭐️⭐️⭐️⭐️
Love the lightweight design of this camping stove. It’s perfect for backpacking and cooks food quickly and evenly.
– Jessica K. -
⭐️⭐️⭐️⭐️⭐️
This camping tent was super easy to set up and kept us dry even during heavy rain. Spacious enough for the whole family!
– Michael B. -
⭐️⭐️⭐️⭐️⭐️
The portable cooler kept our drinks ice-cold all day long. Durable build and easy to carry around. Highly recommend!
– David M.
Blog posts
-
The Ultimate Guide to Choosing the Right Car Ac...
When it comes to enhancing your driving experience, choosing the right car accessories can make all the difference. But with so many options available, how do you know which accessories...
The Ultimate Guide to Choosing the Right Car Ac...
When it comes to enhancing your driving experience, choosing the right car accessories can make all the difference. But with so many options available, how do you know which accessories...
-
How to Upgrade Your Car Interior on a Budget: 7...
Are you looking to give your car's interior a fresh new look without breaking the bank? With the right accessories, you can easily upgrade your car's interior and make a...
How to Upgrade Your Car Interior on a Budget: 7...
Are you looking to give your car's interior a fresh new look without breaking the bank? With the right accessories, you can easily upgrade your car's interior and make a...
-
Top 10 Must-Have Car Shop Tools Every Mechanic ...
Being a mechanic in 2025 requires staying up-to-date with the latest tools and technology. Here are the top 10 must-have car shop tools every mechanic should own: 1. Diagnostic Scanner...
Top 10 Must-Have Car Shop Tools Every Mechanic ...
Being a mechanic in 2025 requires staying up-to-date with the latest tools and technology. Here are the top 10 must-have car shop tools every mechanic should own: 1. Diagnostic Scanner...
Frequently Askes Question
How long does shipping take?
Shipping takes place within 3-5 business days. If there is a problem with the shipment of the product, we will notify you via the email address you entered when ordering.
Is free shipping available?
We do not currently offer free shipping. However, this may be added at some point. We apologize.
How can I get a tracking number for my order?
If your order has been shipped, we will add the tracking number to your order and notify you via the email address you entered when ordering.
How do I process a return or exchange?
For returns or exchanges, please contact us within 14 days of receiving the product, along with a receipt or screenshot of the purchase, and a photo of the product with the packaging or tag intact.