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Ampere Time 12V 400Ah LiFePO4 Battery, Built-in 250A BMS, Max. 5120Wh Great Power Storage, Pack with 14.6V 40A LiFePO4 Battery Charger, Widely Used in Solar, RV, Backup Power, Off-Grid Applications
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Ampere Time 12V 400Ah LiFePO4 Battery, Built-in 250A BMS, Max. 5120Wh Great Power Storage, Pack with 14.6V 40A LiFePO4 Battery Charger, Widely Used in Solar, RV, Backup Power, Off-Grid Applications
Automotive Grade Lithium Battery with higher energy density and consistent performance
Ampere Time 12V 400Ah LiFePO4 Battery, Built-in 250A BMS, Max. 5120Wh Great Power Storage, Pack with 14.6V 40A LiFePO4 Battery Charger, Widely Used in Solar, RV, Backup Power, Off-Grid Applications

Ampere Time 12V 400Ah LiFePO4 Battery, Built-in 250A BMS, Max. 5120Wh Great Power Storage, Pack with 14.6V 40A LiFePO4 Battery Charger, Widely Used

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Automotive Grade Lithium Battery with higher energy density and consistent performance
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What Stands Out

Long Cycle Life
With over 4000 charge cycles, the LiTime battery lasts significantly longer than traditional batteries, ensuring a reliable power source for extended use in RVs, solar setups, and off-grid applications.
Built-in BMS
The integrated 100A Battery Management System offers superior safety and efficiency, protecting the battery from overcharging, discharging, and short circuits while optimizing performance in various environments.
Wide Compatibility
Designed to support a range of applications like RVs, marine, and trolling motors, this battery provides versatile, powerful energy solutions, making it ideal for adventurous off-grid enthusiasts and outdoor activities.

Product Details

Shop the powerful Ampere Time 12V 300Ah LiFePO4 battery with a dedicated charger at Ubuy Isle of Man. Perfect for RVs, solar systems, marine, and off-grid applications. Max power output, built-in BMS, long-lasting cycles. Get yours today!
Item Weight100 lbs (45.36 kg)

Dangerous Goods

To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.

Who Should Buy?

Suitable For
  • RV Owners

    Ideal for RV users requiring reliable power with long cycles for extended camping and outdoor trips.

  • Solar Enthusiasts

    Perfect for solar power systems, providing efficient energy storage for off-grid applications during peak sunlight hours.

  • Marine Applications

    Great choice for boat owners needing a light, long-lasting battery that withstands marine conditions and frequent usage.

Not Suitable For
  • Budget-Conscious Buyers

    Higher initial investment may deter users looking for cheaper battery options with shorter life cycles.

  • Lightweight Needs

    For users seeking ultralight batteries for portability, this product may be heavier compared to alternatives.

  • High-Drain Devices

    Not suitable for high-drain applications exceeding the built-in BMS limit of 100A during continuous usage.

Product Description

Ampere Time 12V 400Ah LiFePO4 Battery, Built-in 250A BMS, Max. 5120Wh Great Power Storage, Pack with 14.6V 40A LiFePO4 Battery Charger, Widely Used in Solar, RV, Backup Power, Off-Grid Applications

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Customer Questions & Answers

  • Question: What are the key features of the Ampere Time 12V 400Ah LiFePO4 Battery?

    Answer: The Ampere Time 12V 400Ah LiFePO4 Battery boasts a built-in 250A Battery Management System (BMS) that ensures optimal performance and safety. With a maximum power storage capacity of 5120Wh, it is capable of supporting various applications, from renewable energy storage to powering RVs and boats. The package includes a 14.6V 40A LiFePO4 battery charger, providing a comprehensive power solution for all your energy needs. This battery is particularly beneficial for those looking for a lightweight, durable, and efficient energy source.
  • Question: How long does it take to charge the Ampere Time 12V 400Ah battery?

    Answer: Charging the Ampere Time 12V 400Ah battery can vary based on the charger used and the battery's current state. With the included 14.6V 40A charger, it typically takes around 10 hours to fully charge when starting from a completely discharged state. However, charging efficiency can be influenced by factors like temperature and battery usage patterns. This makes it suitable for various applications, especially when planned for overnight charging in RVs or solar energy systems.
  • Question: What types of applications is the Ampere Time 400Ah battery suitable for?

    Answer: The Ampere Time 400Ah LiFePO4 Battery is highly versatile, making it ideal for multiple applications. It's extensively used in RVs, marine, off-grid solar setups, and backup systems. Thanks to its robust BMS, it can reliably power appliances like refrigerators, lighting systems, and electronics, fulfilling various user needs. This versatility caters to both recreational and emergency applications, providing a dependable power source in diverse scenarios.
  • Question: What is LiFePO4 technology and why is it beneficial?

    Answer: LiFePO4 (Lithium Iron Phosphate) technology is known for its stable chemistry and long cycle life. Batteries employing this technology, like the Ampere Time 12V 400Ah, have an extended lifespan compared to traditional lead-acid batteries. They offer superior thermal stability and safety while delivering consistent performance. This makes them an excellent choice for users prioritizing longevity and reliability in their power storage solutions, particularly in challenging environments like marine or remote locations.
  • Question: How does the built-in BMS enhance battery safety?

    Answer: The built-in 250A Battery Management System (BMS) in the Ampere Time battery provides comprehensive safety features that protect against overcharging, overheating, and short circuits. It continuously monitors voltage and temperature to ensure optimal safety and performance during operation. This protective feature is critical in applications where battery performance is essential for safety and reliability, such as in RVs, boats, or emergency power backups.
  • Question: Can I connect multiple Ampere Time batteries in parallel?

    Answer: Yes, you can connect multiple Ampere Time 12V 400Ah batteries in parallel to increase capacity and power output. This allows users to tailor their energy storage solutions to meet larger power demands efficiently. However, it's important to maintain uniform battery types and state of charge among them for optimal performance. This setup is particularly useful for larger off-grid solar systems or commercial applications where energy requirements exceed a single battery capacity.
  • Question: What is the weight of the Ampere Time 400Ah LiFePO4 Battery?

    Answer: The Ampere Time 12V 400Ah LiFePO4 Battery weighs approximately 48 lbs (22 kg). This weight is significantly lighter than traditional lead-acid batteries of similar capacity, making it easier to handle and install. The lightweight nature is especially advantageous for applications in RVs and marine environments where weight savings are critical for performance and efficiency.
  • Question: What can I do to extend the life of my LiFePO4 battery?

    Answer: To maximize the lifespan of your Ampere Time 12V 400Ah LiFePO4 battery, ensure you maintain proper charge levels and avoid deep discharging. Regular monitoring with a suitable charger or BMS will help achieve this. Additionally, keep the battery stored in a cool, dry place and avoid exposure to extreme temperatures. These practices will help maintain battery health over time, enhancing its performance in applications such as off-grid systems or seasonal use in RVs.
  • Question: Is the Ampere Time battery resistant to extreme temperatures?

    Answer: Yes, the Ampere Time 12V 400Ah LiFePO4 battery is designed to function effectively in a range of temperatures, typically from -4°F to 140°F (-20°C to 60°C). This temperature resilience is crucial for users operating in diverse climates, from cold winters to hot summers. Its thermal stability makes it particularly well-suited for outdoor applications such as marine use or off-grid solar systems where temperature fluctuations can be common.
  • Question: Where can I buy the Ampere Time 12V 400Ah LiFePO4 Battery?

    Answer: You can purchase the Ampere Time 12V 400Ah LiFePO4 Battery from Ubuy, a leading e-commerce platform in Isle of Man. Ubuy provides a convenient shopping experience and a wide array of products, ensuring you have access to quality batteries and accessories for your energy needs.

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Features & Benefits

  • Automotive Grade Lithium Battery
  • Lightweight in 21.9kg
  • 0.2C Charging Rate & 5 Hours Charging Time
  • Real-time monitoring of the charging status
  • UL Testing Certificate for highest level safety
  • Perfect for RVs, Solar, Backup Power, and Off-Grid Application

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