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Problem Solver 12v 400ah Lifepo4 Battery Built-in 250a Bms With Bluetooth Series [vb3NnUCx]

$53.99 $172.99 -69%

12V 400Ah LiFePO4 Battery with Bluetooth BMSIntroducing our top-of-the-line 12V 400Ah LiFePO4 Battery, designed for superior performance and reliability. This battery is the perfect choice for a wide range of applications, from RVs and boats to solar

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Problem Solver 12v 400ah Lifepo4 Battery Built-in 250a Bms With Bluetooth Series [vb3NnUCx]

12V 400Ah LiFePO4 Battery with Bluetooth BMS

Introducing our top-of-the-line 12V 400Ah LiFePO4 Battery, designed for superior performance and reliability. This battery is the perfect choice for a wide range of applications, from RVs and boats to solar energy systems. Equipped with a built-in 250A BMS and Bluetooth connectivity, it offers comprehensive protection and easy monitoring. With its exceptional lifespan and advanced technology, this battery is a game-changer in the industry.

Key Features and Specifications

Our 12V 400Ah LiFePO4 Battery is built to last, delivering up to 15,000+ charge cycles. This ensures a long-lasting investment that will serve you for years to come. The battery is fully certified, meeting CE, UN38.3, and MSDS standards for safety and quality. It features a durable IP65-rated ABS casing, protecting it from harsh environments. Here are some of its key features:
  • Built-in BMS for comprehensive protection and safe operation
  • 100% Grade A LiFePO4 cells for superior quality and performance
  • Dimensions: 20.67*W10.59*H8.58 in | Weight: 40KG

Practical Applications and Benefits

Whether you're a frequent traveler, an outdoor enthusiast, or a professional in the renewable energy sector, our 12V 400Ah LiFePO4 Battery is an essential tool. Its versatile design and high capacity make it ideal for a variety of applications, including:
  • Powering RVs and boats
  • Backup power for homes and businesses
  • Renewable energy systems, such as solar and wind
This battery not only provides reliable power but also offers peace of mind with its 5-year warranty. With free shipping and no extra fees, it's the perfect choice for anyone looking to upgrade their power source.

What Our Customers Say

January 22, 2026

Absolutely no complaints!

A very useful tool that I use every day.

- Luca V..

January 22, 2026

Absolutely no complaints!

This is a well-made, quality product.

- Danielle G..

January 22, 2026

Absolutely no complaints!

A product that is a real joy to work with.

- Kai H..

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