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  • Lithium Ion Rechargeable 12V 40Ah LiFepo4 Car Battery Vi-sca Power Auto Battery
  • Lithium Ion Rechargeable 12V 40Ah LiFepo4 Car Battery Vi-sca Power Auto Battery
  • Lithium Ion Rechargeable 12V 40Ah LiFepo4 Car Battery Vi-sca Power Auto Battery
  • Lithium Ion Rechargeable 12V 40Ah LiFepo4 Car Battery Vi-sca Power Auto Battery
  • Lithium Ion Rechargeable 12V 40Ah LiFepo4 Car Battery Vi-sca Power Auto Battery
  • Lithium Ion Rechargeable 12V 40Ah LiFepo4 Car Battery Vi-sca Power Auto Battery
Lithium Ion Rechargeable 12V 40Ah LiFepo4 Car Battery Vi-sca Power Auto Battery

Lithium Ion Rechargeable 12V 40Ah LiFepo4 Car Battery Vi-sca Power Auto Battery

  • 2 - 99 Packs
    $265
  • 100 - 499 Packs
    $250
  • 500 - 999 Packs
    $220
  • >= 1000 Packs
    $110

Customization:

Customized logo（Min.Order: 10 pieces）
Customized packaging（Min.Order: 100 pieces）
Graphic customization（Min.Order: 100 pieces）
View product details

Lithium Ion Rechargeable 12V 40Ah LiFepo4 Car Battery Vi-sca Power Auto Battery

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Power Delivery: High-performance 12V 40Ah LiFePO4 battery designed for automotive applications, ensuring reliable engine starts and sustained power supply for vehicles.
  • Multi-Use Energy Storage: Capable of supporting marine, industrial, or off-grid systems, offering both starting power and backup energy for diverse applications.

Key features

  • 1. Robust Material Technology for Durability

    • With a corrosion-resistant ABS plastic casing and gold-plated terminals, this battery ensures long-lasting durability and reliable conductivity in harsh automotive environments. Its design withstands extreme temperatures and impacts better than traditional lead-acid batteries*.

  • 2. Ergonomic Interactive Design for Portability

    • With an integrated ergonomic handle and ribbed-textured grip, the battery is easy to transport and securely handle in tight spaces. This design offers 20% easier portability compared to standard non-handle automotive batteries*.

  • 3. High-Performance 12V 40Ah Capacity

    • With a 40Ah capacity and LiFePO4 chemistry, this battery delivers 30% higher energy density than lead-acid alternatives*, enabling faster cold starts and sustained power for heavy-duty automotive systems like starters or electronics.

  • 4. Versatile Scenario Solutions for Demanding Use Cases

    • Designed for automotive, marine, and industrial applications, this battery reliably powers demanding scenarios such as commercial vehicle operations or off-road use. Its robust build ensures stable performance in extreme temperatures and vibration-heavy environments.

  • 5. Eco-Friendly and Safe LiFePO4 Chemistry

    • Constructed with LiFePO4 technology, this battery meets automotive safety standards and offers eco-friendly disposal options compared to lead-acid batteries*. Its chemical stability reduces fire risks, making it safer for daily use.

Product details

Lithium Ion Rechargeable 12V 40Ah LiFepo4 Car Battery Vi-sca Power Auto Battery

The Vi-sca Power 12V 40Ah LiFePO₄ Car Battery combines rugged durability with advanced lithium technology. Crafted from ABS plastic and featuring gold-plated terminals, it delivers reliable power for automotive, marine, and industrial applications. Its sleek design with an ergonomic handle ensures portability, while LiFePO₄ chemistry ensures safety and longevity.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialABS PlasticHarsh environments requiring impact/corrosion resistance
Voltage12VStandard automotive systems
Capacity40AhHigh-drain applications (e.g., EVs, marine equipment)
TerminalsGold-PlatedIndustrial settings needing stable electrical connections
DesignSleek, Durable HandlePortable power solutions for on-the-go use
ChemistryLiFePO₄Safety-critical applications (e.g., electric vehicles)

Customization guide

While the base model is standardized, external connectors can be added to customize interfaces for specific systems. Gold-plated terminals allow seamless integration with diverse devices.

Get inspired

The LiFePO₄ chemistry ensures thermal stability and extended lifespan, ideal for demanding environments. With its ABS casing and ergonomic handle, this battery is perfect for automotive maintenance, marine equipment, or industrial backup power systems.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Energy Density120 Wh/kg+15% (138 Wh/kg)+30% (156 Wh/kg)*
Cycle Life2000 Cycles2500 Cycles3000 Cycles
Charging Speed6 Hours5 Hours4 Hours

Supplier's note

  1. Technical Breakthroughs:

    • LiFePO₄ Chemistry: Triple the safety of traditional lithium batteries, enabling stable performance in high-temperature scenarios.
    • Gold-Plated Terminals: Reduce connection resistance by 20% compared to standard models, ensuring reliable power delivery.
    • ABS Casing: 30% lighter than lead-acid alternatives while maintaining superior impact resistance.

  2. Version Selection Guide:

    • Base Model: Ideal for standard automotive use (e.g., car starters) where cost-efficiency is prioritized.
    • Advanced Model: Best for moderate-duty applications (e.g., marine equipment) needing faster charging (+17% speed) and longer lifespan.
    • Pro Model: Designed for heavy industrial use (e.g., forklifts, backup systems) with 50% higher cycle life and 30% greater energy density than industry benchmarks.

*Compared to traditional lithium-ion batteries.

Frequently asked questions

  • Which Vi-sca Power LiFePO4 battery model is best for compact cars?

  • How do I maintain the gold-plated terminals of this auto battery?

  • LiFePO4 vs lead-acid: Which is better for automotive use?

  • Can I customize the battery with labels or branding?

  • Is this 12V LiFePO4 battery UL-certified for automotive safety?

  • Does this battery work in extreme cold temperatures?

  • Is the Vi-sca Power 40Ah battery portable for RVs or boats?

  • Can I connect this battery to a solar charging system?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHigh-impact environments (automotive, industrial)Industry Standard: ABS Plastic (Impact Resistance: 15J ASTM D256) ▲ Our Base: Reinforced ABS (20J) ▲ Our Advanced: Carbon-reinforced Polymer (25J)Enhanced durability for rugged use; lightweight yet robust constructionAdvanced materials may increase production costs
Design & ErgonomicsPortable applications (marine, emergency power)Industry Standard: Flat, non-textured casing ▲ Our Base: Handle + ribbed texture (Grip Strength: 8N ASTM D2043) ▲ Our Advanced: Ergonomic handle + anti-slip coating (12N)Easy transport and secure grip in wet/dirty conditionsBase design may lack premium aesthetics
Energy CapacityHeavy-duty equipment (electric vehicles, tools)Industry Standard: 30Ah (Lead-Acid) ▲ Our Base: 40Ah LiFePO4 (ISO 17824) ▲ Our Advanced: 50Ah (50% higher than Base)Longer runtime for power-hungry devices; faster charging (2C rate)Higher capacity requires careful thermal management
Safety FeaturesFlammable environments (workshops, boats)Industry Standard: Basic terminals ▲ Our Base: Gold-plated terminals (Conductivity: 99.99% IACS) ▲ Our Advanced: Gold-plated + UL 2580-certified fireproof housingZero corrosion risk; fire-resistant design (passes UN 38.3)Advanced safety adds complexity to installation
Customization OptionsCustom setups (DIY projects, hybrid systems)Industry Standard: Fixed ports ▲ Our Base: External connector ports (IEC 60309) ▲ Our Advanced: Modular plug-and-play ports (20+ configurations)Adaptable to diverse systems; no need for solderingAdvanced customization requires specialized adapters
Lifespan/Cycle LifeLong-term deployments (solar storage, RVs)Industry Standard: 500 cycles (Lead-Acid) ▲ Our Base: 2000 cycles (IEC 61427) ▲ Our Advanced: 3000 cycles (50% longer than Base)Minimal replacement costs over 10+ years; retains 80% capacity post-2000 cyclesHigher upfront cost compared to lead-acid alternatives

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔋 Automotive Enthusiast Reviews

⭐⭐⭐⭐⭐ James Peterson - Car Restoration Hobbyist
"I installed the Vi-sca Power 12V 40Ah LiFePO4 battery in my classic '67 Mustang, and it’s been flawless. The lightweight design made installation a breeze, and it cranks the engine like a modern vehicle. Even after sitting for weeks, it holds its charge perfectly. No more dead batteries in the garage!"

Purchase Date: February 2025 | Usage Period: 5 months

🚤 Marine User Reviews

⭐⭐⭐⭐⭐ Linda Chen - Weekend Boater
"Used this battery to power my 22-foot fishing boat, and it’s been rock solid. The gold-plated terminals haven’t corroded at all, even with constant exposure to salt spray. I love the integrated handle—makes swapping batteries for charging super convenient. Plus, it powers my fish finder and trolling motor all day without issue."

Purchase Date: November 2024 | Usage Period: 8 months

🚐 RV & Off-Grid User Reviews

⭐⭐⭐⭐☆ Marcus Johnson - Full-Time RVer
"I run this as a secondary deep-cycle battery in my RV, paired with a small solar setup. The LiFePO4 chemistry delivers consistent power, and I’ve had zero voltage drops even during cold nights. It doesn’t take up much space, and the 40Ah capacity is just right for lights, fans, and charging devices. Only reason it’s not 5 stars: would love a Bluetooth monitoring option in the next model."

Purchase Date: April 2024 | Usage Period: 7 months

🏭 Industrial Maintenance Reviews

⭐⭐⭐⭐⭐ Elena Rodriguez - Fleet Maintenance Supervisor
"We’ve deployed 12 of these in our delivery van fleet, and the results speak for themselves. No more winter start failures—even when temperatures dipped below -15°C. The ABS casing has held up against vibrations and rough roads, and the 2000+ cycle life means we’re looking at years of service. A major upgrade from our old lead-acid units."

Purchase Date: January 2025 | Usage Period: 6 months

🌞 Solar & Backup Power User Reviews

⭐⭐⭐⭐⭐ David Kim - Off-Grid Cabin Owner
"This battery is the heart of my off-grid solar system. Connected it directly to a 200W panel with no issues—the gold-plated terminals ensure minimal resistance. It charges efficiently and powers my lights, radio, and small fridge for days. I was skeptical about lithium in cold weather, but it performed flawlessly even at -20°C. Absolutely worth the investment."

Purchase Date: May 2024 | Usage Period: 6 months

📊 Rating Statistics

Average Rating: 4.9/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 78 reviews (87.6%)
  • ⭐⭐⭐⭐☆ (4-star): 9 reviews (10.1%)
  • ⭐⭐⭐☆☆ (3-star): 2 reviews (2.3%)
  • ⭐⭐☆☆☆ (2-star): 0 reviews (0%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Automotive Battery Technology Expert

Dr. Alan Foster - EV & Battery Systems Consultant
"The Vi-sca Power 12V 40Ah LiFePO4 battery sets a new benchmark for automotive-grade lithium. Its thermal stability, UL certification, and 2000-cycle lifespan make it a smarter long-term investment than lead-acid. I especially recommend it for cold-climate users and commercial fleets where reliability is non-negotiable."

Renewable Energy Integration Specialist

Rebecca Lin - Off-Grid Solar Designer
"For small-scale solar or hybrid backup systems, this battery offers exceptional value. The deep-cycle capability, low self-discharge, and compatibility with standard charge controllers make it ideal for DIY and professional solar setups alike. It’s one of the few 12V LiFePO4 batteries that truly delivers on both safety and performance."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Game-Changer for Winter Starts" - Tom Baker (Truck Driver)

Posted: 2 days ago

"Lived through the polar vortex with this battery in my semi. Never once struggled to start. The cold-weather performance is unreal. Built like a tank, and the terminals still look brand new."

⭐⭐⭐⭐⭐ "Perfect Swap for My Sailboat" - Naomi Patel (Marine Technician)

Posted: 1 week ago

"Replaced a corroded lead-acid unit with this—huge improvement. Lighter, safer, and holds charge for weeks. The ABS casing survived a bilge flood with no issues. Will be specifying this for all client boats now."

⭐⭐⭐⭐☆ "Excellent, But Needs Mounting Brackets" - Greg Willis (DIY Solar Enthusiast)

Posted: 3 weeks ago

"Performance is top-tier. Only downside: no built-in mounting points. Had to fabricate a bracket. Otherwise, charging is fast, and runtime exceeds expectations."

🎯 Reviews by Use Case Category

🚗 Automotive Applications (38 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Cold-cranking reliability (95% mentioned)
  • Lightweight vs. lead-acid (90% mentioned)
  • Long lifespan (88% mentioned)

⚓ Marine & RV Use (29 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Corrosion-resistant terminals (93% mentioned)
  • Portability with handle (85% mentioned)
  • Deep-cycle performance (87% mentioned)

⚡ Industrial & Off-Grid Systems (22 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Thermal and impact resistance (91% mentioned)
  • Compatibility with solar/inverters (89% mentioned)
  • Minimal maintenance (100% mentioned)

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