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Top Pick 36v 100ah Pro Group 31 Lifepo4 Battery Set Deluxe Edition [Ll2FKtWT]

$71.99 $230.99 -69%

Automotive Grade A+ Cells Only: Supporting up to 5,000 cycles at 100% DOD, these cells come with multiple safety certifications and built-in overcharge, over-discharge, overcurrent, and short-circuit protection to ensure safety in various conditions.

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Top Pick 36v 100ah Pro Group 31 Lifepo4 Battery Set Deluxe Edition [Ll2FKtWT]

  • Automotive Grade A+ Cells Only: Supporting up to 5,000 cycles at 100% DOD, these cells come with multiple safety certifications and built-in overcharge, over-discharge, overcurrent, and short-circuit protection to ensure safety in various conditions.

  • High Performance: This lithium battery offers a capacity of 100Ah with a standard voltage of 12.8V. Its 100% DOD (Depth of Discharge) guarantees a consistent and steady journey.
  • Built-in BMS Protection: Featuring an integrated 110A BMS protection system, the lithium battery automatically disconnects if the discharge current exceeds 300±50A, ensuring optimal safety.
  • Drop-in Replacement: Compactly designed at 13 x 6.9 x 8.7 inches (33 x 17.5 x 22 cm) and weighing 26.0 lbs / 11.79 kg, this lithium battery fits seamlessly into a Group 31 battery box, maximizing energy density without requiring a larger box.
  • Low Temperature Protection: Engineered to withstand extreme temperatures, the lithium battery operates efficiently in conditions as low as -4℉ (-20℃) and as high as 158℉ (70℃), adapting seamlessly to various climates.
  • Series or Parallel Connection: Easily connect up to 4 batteries in series or 4 packs in parallel, achieving a remarkable capacity of up to 20.48kWh. Customize the connection to suit your needs.
  • Waterproof: With IP65-rated waterproof protection, this lithium battery ensures reliable performance in wet and challenging environments, making it ideal for outdoor and marine applications.
  • 3 Charging Methods: Charges up to 5 times faster than a lead-acid battery. (WattCycle LiFePO4 battery charger, solar panel, or generator)
  • Multiple Applications: Ideal for RVs, vans, campers, and also suitable for home storage, off-grid systems, golf carts, trolling motors, and more.
  • Registration for Extended Warranty: The battery comes with a default 5-year warranty, which can be extended to 7 years with registration on the official website.

What Our Customers Say

January 16, 2026

Absolutely no complaints!

It's a wonderful, very reliable item.

- Louise M..

January 16, 2026

Absolutely no complaints!

The design is absolutely top-notch.

- Blake N..

January 16, 2026

Absolutely no complaints!

A really good quality, solid product.

- Jacqueline D..

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