We may earn a small commission on purchases made through our links.

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!
dumfume

2 pack 24V 100Ah LiFePO4 Lithium Battery Built-in 100A BMS

✅ In stock
F
Grade
💤 Not a Deal
6.03/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$718.96
Listed $36.99
Analysis Confidence 100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 18, 2026 11:30 PM · 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.
  • 📉A lower price did appear very recently, suggesting the market may revisit that level before long.
  • ➡️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 2.03/20
Deal Strength 0/20
Momentum 4/10

📝 Product Overview

🏪 Sold by Dumfume-US
🚚 Shipping Free Shipping

Product Details

Product Includes:Dumfume 2 pack 24V 100Ah LiFePO4 Lithium Battery. Note: 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.
Higher Energy Density & Stable Performance: DUMFUME 24V 100Ah LiFePO4 battery delivers 2.56kWh of energy, equivalent to two 12V 100Ah batteries. The 24V higher voltage system ensures stable power output, saving time and cost on wiring while providing longer cycle times and improved battery protection.
100A BMS with Grade-A Cells for Reliable Protection: DUMFUME LiFePO4 battery 24V 100Ah Equipped with a 100A Battery Management System, this battery safeguards against overcharge, over-discharge, and short circuits. It provides continuous power up to 2560W, ensuring longevity and safe operation for various applications.
Scalable System for Larger Energy Needs: DUMFUME 24v lithium battery Supports series and parallel connections up to 2S4P. It’s ideal for solar energy storage systems, off-grid setups, and home backup power solutions.Battery performance requires temperatures of 5°C or higher. Please verify suitability before purchase. Return shipping for low-temperature charging issues is not covered.
Longer Lifespan & Lightweight Design: DUMFUME 24V 100Ah LiFePO4 lithium battery Weighing just 41.07 lbs, this LiFePO4 battery is one-third the weight of traditional lead-acid batteries. Its 10-year lifespan and 4000+ deep cycles at 100% DOD make it a reliable and portable energy solution for both outdoor and indoor applications.

⚙️ Specifications

Brand
dumfume
Vehicle Service Type
RV
Size
(21.06×8.07×8.46)2PCS 24V100AH
Voltage
25.6 volts
Battery Cell Composition
Other Than Listed
Item Weight
41.1 pounds
Number Of Cells
2
Battery Capacity
10 amp_hours
Item Highlight
24v lithium battery Power 2560W, Supports 2S4P Connection,15000+ Deep Cycles Ideal for RV, Marine, Solar Off-Grid Systems
Unit Count
2 Count
Compatible with Vehicle Type
RV
F
$718.96
Check Deal →