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4 Pack of 12V 314Ah LiFePO4 Lithium Batteries, 200A BMS 15000+ Cycles,Low Temp Cutoff,4.01kWh for Massive Solar, Off-Grid & RV Power System
✅ In stock
F
Grade
Analysis Confidence
63%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Jul 27, 2026 2:26 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The current price is slightly above the going rate for this product — worth watching for a drop.
- 📉It has been quite a while since a more competitive price was available, lending today's offer solid comparative value.
- 📈Prices have been moving higher lately — waiting risks paying more if that momentum continues.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
1.25/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
Dumfume-US
🚚 Shipping
Free Shipping
Product Details
✓【Power Dumfume Largest Projects Right Out of the Box】Command massive energy with Dumfume ready-to-use 12V 314Ah LiFePO4 battery 4-Pack. Unbox a formidable 16.04 kWh powerhouse. This complete set is the ultimate plug-and-play foundation for large-scale professional solar, expansive off-grid homes, and heavy-duty RV or marine applications. Build yDumfume lithium battery 12V 314Ah power wall without delay.
✓【Quadruple the Safety with A+ Grade Cell Technology】Every 12V 300Ah LiFePO4 battery in this bundle uses automotive-grade A+ LiFePO4 cells and a robust 200A BMS. This provides fDumfume layers of protection against overcharge, over-discharge, and extreme temperatures (including low-temp cutoff). Each deep cycle battery 12V offers 4000+ cycles, lasting 3-5x longer than lead-acid—quadrupling reliability for yDumfume system.
✓【Bulk Convenience: Streamline Power for Large Projects】Simplify your large-scale installations with this 4-pack of 12V battery units. Each unit is designed for easy handling—weighing just 57.28 lbs and equipped with an integrated carry handle—so your team can move and position them with minimal effort. Their uniform, compact shape allows neat, space-saving arrangement in racks or cabinets, accelerating setup and reducing installation time.
✓【The Ultimate Building Block for 4S4P Master Systems】This versatile 4-Pack of LiFePO4 battery 12V 300Ah units is the definitive kit for a massive custom energy system. Configure them in a 4S4P arrangement to achieve a staggering 51.2V, 1256Ah (64.3 kWh) energy fortress. Effortlessly power heavy loads—the ideal all-in-one purchase for professional backup, large solar arrays, or robust off-grid solutions.
✓【Maximum Value & Security with a 5-Year Warranty】Invest with confidence in Dumfume 300Ah (314Ah) lithium battery 4-Pack, backed by a comprehensive 5-year warranty. This set is engineered for deep-cycle renewable energy and RV storage, offering a cost-effective path to energy independence. Important: For sustained output, NOT for engine starting. Choose this LiFePO4 12.8V 314Ah bundle for ambitious self-sufficiency projects.
✓Battery performance requires temperatures of 5°C or higher. Please verify suitability before purchase. Return shipping for low-temperature charging issues is not covered.
⚙️ Specifications
Brand
dumfume
Size
4PCS 12V314AH(15.16×7.6×9.84)
Manufacturer
dumfume
Manufacturer Part Number
（4 Packs）12.8V 314Ah
ASIN
B0G5Y18KK9
Customer Reviews
4.4
Best Sellers Rank
See Top 100 in Health & Household
Date First Available
December 9, 2025
Voltage
12.8 Volts
Item Weight
9.8 Kilograms
Brand Name
dumfume
