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Imagine heading out for a winter camping trip in your RV or tackling a long-haul route in your heavy-duty truck, only to find your lithium battery struggling in sub-zero temperatures. Lithium batteries can lose significant capacity and charging efficiency when cold, leading to frustrating power shortages. That's where this innovative heater blanket steps in, delivering targeted warmth to maintain optimal battery performance without wasting energy.
Crafted for rugged mobile environments, it wraps securely around specific lithium battery sizes, activating only when temperatures drop below a safe threshold. This smart approach ensures your power system remains reliable, whether you're booting up navigation systems on a foggy marine morning or powering tools on a work truck site.
Users rave about how this heater blanket transforms cold-weather reliability. In marine applications, it keeps batteries ready for starting engines or running electronics during chilly dawn patrols. For RV enthusiasts, it means uninterrupted climate control and lighting on snowy getaways. Truck operators appreciate the consistent power for telematics and refrigeration units, avoiding costly downtime.
By maintaining batteries above critical temperature thresholds, it extends lifespan, improves charge acceptance rates, and boosts overall discharge performance—translating to fewer replacements and more dependable power on the move.
The 10A temperature switch acts as the brain, sensing when conditions dip and signaling the 30W blanket to generate gentle, even heat. This self-regulating system cycles on and off automatically, hugging the battery cells without overheating. No manual intervention required—just consistent warmth that mimics ideal operating conditions, even in -20°F extremes.
Paired with lithium's fast-charging nature, it ensures quick recovery times, letting you top up power rapidly once warmth is restored.
Engineered to conform precisely to 105Ah G31 or 125Ah G27 lithium batteries, installation is a breeze: wrap, secure with straps, connect to your DC bus, and you're set. It's a game-changer for setups where space is tight and reliability is non-negotiable.
Power furnaces, microwaves, and TVs through blizzards without power dips.
Sustain fleet operations with steady power for GPS, lifts, and onboard computers.
Ensure thrusters, bilge pumps, and fish finders start every time in coastal chills.
From emergency response rigs to off-road explorers, keep mission-critical power flowing.
Drawing from extensive experience in RV and marine power systems, this kit embodies proven engineering for real-world challenges. It's not just a heater—it's a safeguard for your investment, designed to integrate smoothly with broader power ecosystems for off-grid freedom.
Mount the blanket on the battery's underside or side away from exhaust heat sources. Route wires cleanly to avoid chafing, and test the switch function in controlled cold conditions before full deployment. Regular checks ensure long-term efficiency, especially in high-vibration environments.
It is designed to fit 105Ah (G31) and 125Ah (G27) lithium batteries commonly used in mobile applications.
The 10A switch automatically activates the heater when temperatures drop below a preset threshold, ensuring efficient operation without constant power draw.
Yes, its durable, moisture-resistant build makes it ideal for boats and yachts facing cold, wet conditions.
No, the 30W element only engages intermittently, providing warmth with minimal impact on overall battery capacity.
It's optimized for lithium batteries; check compatibility for lead-acid as heating needs may differ.
It effectively protects batteries in extreme cold down to common winter lows experienced in mobile settings.
Very straightforward—wrap around the battery, connect to 12V power, and secure; no special tools needed.
Heater Blanket 30W & 10A Temperature Switch Kit
Xantrex's heater blanket for lithium batteries is the perfect solution for ensuring your battery stays warm and operational even in cold temperatures. Designed to fit 105AH (G31) or 125AH (G27) lithium batteries, this heater blanket provides an efficient and reliable way to protect your battery from the damaging effects of extreme cold. With a compact and durable design, this heater blanket is easy to install and features automatic temperature control for maximum energy efficiency. Whether you're on the road or at sea, Xantrex's heater blanket for lithium batteries is the perfect addition to your power solution, ensuring your battery stays operational even in the coldest conditions.
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With over 40 years of design leadership and application in the RV and marine space, the Xantrex family of power solutions provides a range of high-quality products designed to meet the unique needs of mobile power users. With Xantrex, you can take your RV or boat off the grid with confidence, knowing that you have the best power solutions available.
Ships within 48 hours · Estimated delivery Jul 3 - Jul 8
US$40
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