22nd Jul 2026, 04:43 AM
2 Packs 12V 314Ah LiFePO4 Lithium Batteries, 200A BMS 15000+ Deep Cycles 300Ah Battery, Low Temp Cutoff, 4.01kWh for Large RV Solar System & Off-Grid Power
Price may vary by location, shipping cost, and availability.
$801.66
Highest: $830.66
Average: $764.66
Lowest: $651.96
Price History Graph
Offer Price Prices
Lowest: -
Average: -
Highest: -
Price History Information
You can check the price history of 2 Packs 12V 314Ah LiFePO4 Lithium Batteries, 200A BMS 15000+ Deep Cycles 300Ah Battery, Low Temp Cutoff, 4.01kWh for Large RV Solar System & Off-Grid Power here. This product's current Price in USA is $801.66. The average and highest prices are $764.66 and $830.66 respectively.
| Lowest Ever Price | $651.96 |
|---|---|
| 28th Feb 2026 | |
| Average Price | $764.66 |
| Based on 145 days price tracking | |
| Highest Price | $830.66 |
| 19th Jun 2026 | |
Price History of All Variants of 2 Packs 12V 314Ah LiFePO4 Lithium Batteries...
Current Price in USA
| Price | $801.66 |
|---|
Recent Price Drops on 2 Packs 12V 314Ah LiFePO4 Lithium Batteries, 200A BMS 15000+ Deep Cycles 300Ah Battery, Low Temp Cutoff, 4.01kWh for Large RV Solar System & Off-Grid Power
Price Drop 25th Jun 2026
$830.66 → $789.12
5% drop
Product Information
Details
| Product Name | 2 Packs 12V 314Ah LiFePO4 Lithium Batteries, 200A BMS 15000+ Deep Cycles 300Ah Battery, Low Temp Cutoff, 4.01kWh for Large RV Solar System & Off-Grid Power |
|---|---|
| Store Product Code | B0G5Y6JR76 |
| Store Name | amazon.com |
| Brand | dumfume |
| Rating | 8.8 / 10 |
| Category | 12V |
| Product Manufacturer | dumfume |
| Model Number | 12v 314ah |
| Size | 2PCS 12V314AH(15.16×7.6×9.84) |
Features
- Unlock Double the Power Elevate your energy independence with our premium 2-Pack of 12V 314Ah LiFePO4 batteries. This powerful duo delivers a combined 8.02 kWh of energyperfect for seamlessly powering extensive RV, marine, or robust off-grid solar systems right out of the box. Experience the convenience and ready-to-scale solution of our Dumfume 300Ah (314Ah) lithium battery pack, designed to bring immediate, reliable power to your most demanding adventures and backup needs.
- Twice the Reliability with Automotive-Grade A+ Cells Each 12V 300Ah LiFePO4 battery in this 2-Pack uses top-tier LiFePO4 cells and a robust 200A BMS for full protection against overcharge, over-discharge, and temperature extremes. The low-temperature cutoff (-4F/-20C) protects charging in freezing conditions. Each deep cycle battery 12V offers 4000+ cycles at 80% DOD, lasting 3-5x longer than lead-aciddoubling reliable power for your setup.
- Easy Handling for Big Projects Revolutionize your power setup without the heavy lifting Each 12V battery pack in this 2-Pack is remarkably lightweight at just 57.28 lbs and features a compact design (15.16"x7.6"x9.84") with an integrated carry handle. This makes installing these 12V rechargeable batteries in your RV, camper, or solar cabinet effortless. The simple, parallel-ready design means no complex wiring is needed to combine their power, saving you significant time
- Plug-and-Play Parallel for Massive Power This versatile 2-Pack of LiFePO4 battery 12V 300Ah units is your perfect building block for larger systems. Connect them in parallel instantly to create a high-capacity 12V 628Ah (8.02kWh) power bank, ideal for running heavy-duty appliances over 2000W. Designed to support configurations up to 4S4P, this set is the ultimate upgrade for creating a whole-home backup or a formidable 64.3 kWh energy system for large-scale solar and off-grid applications.
- Double the Security with a 5-Year Warranty Invest confidently in our Dumfume 300Ah lithium battery 2-Pack, backed by a dedicated 5-year warranty. Engineered as a 300ah deep cycle battery, this set is perfect for expanding renewable energy and RV power. Note: Designed for sustained energy in deep cycle use, NOT for engine starting. Choose the LiFePO4 12.8V 314Ah battery pack that ensures performance for your energy self-sufficiency.
- Battery performance requires temperatures of 5C or higher. Please verify suitability before purchase. Return shipping for low-temperature charging issues is not covered.
Images
× ![]()
Rating and Reviews
8.8 Based on 389 reviews
2 Packs 12V 314Ah LiFePO4 Lithium Batteries has 8.8 rating out of 10. This average rating is consist of 389 individual ratings. You can rate this product at product review page.
* Predictions is created on based of past prices and trends, it does not guarantee that it will happen. These are just prediction for theoretical information only.