Find any Amazon.com product's deals and best prices with our free Amazon deal finder and price tracker. Simply paste the product link (URL) or search by name in the box above. You'll get full product information, Deal Score, and all current deals. Shop smarter with the best Amazon deals finder in the USA.
x
Sorry, Something went wrong!
12V 300Ah (314Ah) Lithium LiFePO4 Battery With 200A BMS
✅ In stock
F
Grade
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 20, 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.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
Dumfume-US
🚚 Shipping
Free Shipping
Product Details
✓Compact & Powerful: Dumfume 12V 314Ah LiFePO4 battery Weighs Only 57 lbs, 1/3 The Weight Of A Comparable Lead-Acid Battery. Its Energy Density Is Nearly Double That Of An Equivalent Lead-Acid Battery, With An Impressive Energy Capacity Of Up To 4019.2Wh. Its Compact Design Is Easy To Carry And Install, Delivering Maximum Functionality In Minimum Space.Ideal for RV, Solar Energy Storage,Backup Power,Off-Grid Systems.
✓Extra Long Cycle Life: Crafted With Premium Lithium Iron Phosphate Batteries,Dumfume 12V 300Ah (314Ah) Lithium Iron Phosphate Battery Boasts A Lifespan Of Up To 10 Years. It Supports 4,000 Cycles At 100% DOD And Up To 15,000 Cycles At 60% DOD, Which Is More Cost-Effective Than Traditional Lead-Acid Batteries (Only Provide 200-500 Cycles) With Significantly Fewer Replacements.Dumfume lifepo4 battery Solution Highlights Its Durability And Reliability, Making It The Best Choice For Long-Term Use.
✓Safety & Durability: Dumfume 12V 314Ah Rechargeable Lithium Iron Phosphate Battery Have Passed Relevent Certifications. Built-In Battery Management System (BMS) Provides Overcharge, Overdischarge, Overcurrent, Overheat And Short Circuit Protection. lithium battery 12v 300 With High/Low Temperature Automatic Cut-Off Function To Ensure Safe Charging/Discharging.
✓Crafted With High-Strength, Impact-Resistant ABS Casing,Dumfume 314ah deep cycle battery Excels In Heat, Weather, And Flame Resistance. It Ensures Stable And Lasting Power In Harsh Environments. 12.8V 314ah lifepo4 battery Can Be Connected In Parallel And Series. Powerful Energy Extension System Meets Diverse Power Needs. Ideal For Home Energy Storage, Power Walls,Rvs, Campers, Fishing.
✓Note：Dumfume battery Under Various Temp/Humidity Measurement Methods And Instruments, Voltage And Current May Deviate By 1%~5%. Charge/Discharge Battery Once Every 6 Months To Prevent Damage From Disuse.Please Feel Free To Contact Us If You Encounter Any Problems During Use! 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
Vehicle Service Type
RV
Size
(15.16×7.6×9.84)12V314AH
Voltage
12.8 volts
Battery Cell Composition
Other Than Listed
Item Weight
27.6 kg
Terminal
M8
Battery Capacity
314 amp_hours
Item Highlight
4019Wh High Capacity,15000+ Deep Cycles,Low Temp Protection,IP65 Waterproof for Solar Energy,Storage Backup Power,RV,Camping
Unit Count
1 Count
Compatible with Vehicle Type
RV
