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dumfume

2 Packs 12.8V 100Ah LiFePO4 Lithium Battery 100A BMS

✅ In stock 📉 Price recently dropped
A
Grade
🔥 Great Deal
77.75/100
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.
$339.96
Listed $999.99
Save $660.03 66% OFF
Analysis Confidence 63%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 29, 2026 9:07 AM · Prices & availability subject to change

Is This a Good Price on Amazon?

🔥 Great Deal
  • 🔥Verdict: Great Deal. Strong buy. Price is significantly below its historical average.
  • 💰The current price is 43% below what this product typically costs — a notable saving over its usual going rate.
  • 🏷️The retail sticker price has been slashed by 66% — a steep markdown from the official listing.
  • 📉Better-priced windows have occurred before, though not frequently — today's price is reasonably competitive.
  • 📈Pricing has been trending lower — momentum that adds further appeal to this deal.

How We Scored This Deal

Price Competitiveness 28/28
Recent Value 22/22
Market Standing 16.25/20
Deal Strength 1.5/20
Momentum 10/10

📝 Product Overview

🚚 Shipping Free Shipping

Product Details

✓Small Size, High Energy: Our Package Includes Two 12V 100Ah LiFePO4 Lithium Batteries. The 12V 100Ah LiFePO4 Lithium Battery is compact yet powerful, with 1.28kWh of energy capacity and a 40% increase in energy density. Ideal for caravans, campers and off-grid energy storage systems.Please do not use this battery as starting batteries, golf cart batteries, or jacks. We do not suggest using it to start any device!
✓This Lightweight Lithium Iron Phosphate Battery (21.6 lbs.) Is 2/3 Lighter Than A Conventional 100Ah AGM Battery (63.9 lbs.) And Boasts An Energy Capacity Of 1280Wh, 7.5 Times Higher Energy Density Than A 12V 70Ah AGM Battery. Supports Series And Parallel Connections (Up To 4S4P) To Build 51.2V 400Ah Systems. 12 volt deep cycle marine battery Perfect For Portable And Space-Saving Applications.
✓BMS Protection: The Integrated 100A Battery Management System(BMS) Provides Comprehensive Protection Against Overcharging, Over-Discharging,Short Circuits, Overheating, And Overcurrent. Equipped With Grade A Lithium Iron Phosphate Battery Cells. Supports 4000+ Cycles At 100% DOD, 6000+ Cycles At 80% DOD, and 15000+ Cycles At 60% DOD.
✓Durable Choice: The 12V Battery Is Made Of High-Strength, Impact-Resistant, Heat-Resistant, weather resistance (not waterproof), Fire-Resistant ABS Casing. Which Ensures Reliable, Long-Lasting Power Support In A Variety Of Harsh Environments.Battery performance requires temperatures of 5°C or higher. Please verify suitability before purchase. Return shipping for low-temperature charging issues is not covered.
✓Our batteries are certified to ensure the safety and reliability of the batteries. 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.

⚙️ Specifications

Brand
dumfume
Voltage
12.8 volts
Item Weight
10 kg
Manufacturer
dumfume
Item model number
S95382
Manufacturer Part Number
S95351-088
ASIN
B0DQ16G389
Customer Reviews
4.5 4.5 out of 5 stars (435) var dpAcrHasRegisteredArcLinkClickAction; P.when('A', 'ready').execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( 'acrLink-click-metrics', 'click', { "allowLinkDefault": true }, function (event) { if (window.ue) { ue.count("acrLinkClickCount", (ue.count("acrLinkClickCount") || 0) + 1); } } ); } }); P.when('A', 'cf').execute(function(A) { A.declarative('acrStarsLink-click-metrics', 'click', { "allowLinkDefault" : true }, function(event){ if(window.ue) { ue.count("acrStarsLinkWithPopoverClickCount", (ue.count("acrStarsLinkWithPopoverClickCount") || 0) + 1); } }); }); 4.5 out of 5 stars
Best Sellers Rank
#84,677 in Health & Household (See Top 100 in Health & Household) #171 in 12V Batteries
Date First Available
July 4, 2025
Size
2PCS 12V100AH(13x6.69x8.62)

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