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HumsiENK

12V 310Ah LiFePO4 Lithium Battery 2PCS– Max. 3968Wh, 15000+ Deep Cycle Battery with 100A BMS, Low-Temp Cutoff | A+ Grade Cells for Marine, Trolling Motor, Off-Grid Home Energy Storage, Van Life

12V 310Ah LiFePO4 Lithium Battery 2PCS– Max. 3968Wh, 15000+ Deep Cycle Battery with 100A BMS, Low-Temp Cutoff | A+ Grade Cells for Marine, Trolling Motor, Off-Grid Home Energy Storage, Van Life

$1,109.99 USD
$1,109.99 USD
Sale Sold out
Shipping calculated at checkout.

Overview

  • Brand : HumsiENK
  • Manufacturer : HumsiENK
  • Vehicle Service Type RV : Voltage 12.8 Volts
  • : Vehicle Service Type RV
  • : Voltage 12.8 Volts

About this item

  • 🚀 15,000+ Deep Cycles & 10-Year Lifespan: HumsiENK 310Ah LiFePO4 Battery with 3968Wh capacity & 100% Depth of Discharge (DOD) – Lasts 30x longer than lead-acid batteries, perfect for solar energy storage, RV power, off-grid living, and marine trolling motors.
  • ⚡ High-Performance A+ Grade LiFePO4 Cells: EV-Grade Lithium Cells for 15,000+ cycles (even at 60% DOD) | Supports 4S4P configurations (up to 63.48kWh!) for scalable home energy storage & solar panel systems.
  • 🔌 Fast Charging & 100A Max Output: Fully recharges in 1.55 hours | 3968Wh high-efficiency discharge powers heavy-duty inverters, RVs, trolling motors, and off-grid cabins without lag.
  • 🛡️ Smart BMS for Ultimate Safety: 100A Battery Management System (BMS) prevents overcharge, over-discharge, short circuits, and overheating | Ensures stable power for sensitive electronics like solar inverters & CCTV cameras.
  • ❄️🔥 Extreme Weather Ready (-4°F to 158°F): Waterproof & Low-Temp Charging Protection – Works in freezing winters & scorching summers | Ideal for marine batteries, RV camping, and outdoor solar setups.
  • ⚖️ Compact & Lightweight (61.7 lbs, 40% Lighter Than Lead-Acid!): Fits tight spaces in vans, boats, and solar racks (Dimensions: 23.4×12.4×11.8 in) | 2x usable capacity vs. lead-acid, zero maintenance!
  • 🏡 Universal Compatibility + 5-Year Warranty: Works with solar panels, golf carts, UPS backup, DIY power walls, and CCTV systems | Backed by 5-year warranty & 24/7 support.
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    – James T.

  • ⭐️⭐️⭐️⭐️⭐️

    I love how this smart thermostat learns my schedule and adjusts the temperature automatically. It’s user-friendly and has helped lower my energy bills.
    – Emma R.

  • ⭐️⭐️⭐️⭐️⭐️

    Setup was easy, and the smart lights add a cool ambiance to my living room. The app is intuitive and lets me customize colors with ease.
    – Liam S.

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FAQ

How long does shipping take?

Shipping takes place within 3-5 business days. If there is a problem with the shipment of the product, we will notify you via the email address you entered when ordering.

Is free shipping available?

We do not currently offer free shipping. However, this may be added at some point. We apologize.

How can I get a tracking number for my order?

If your order has been shipped, we will add the tracking number to your order and notify you via the email address you entered when ordering.

How do I process a return or exchange?

For returns or exchanges, please contact us within 14 days of receiving the product, along with a receipt or screenshot of the purchase, and a photo of the product with the packaging or tag intact.