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2 pack Dumfume 12V 50Ah LiFePO4 Lithium Battery, Built-in 50A BMS, 640Wh Energy with Low-Temp Protection,Ideal for RV,Solar,Home Energy Storage,Off-Grid,Industrial Backup Power
✅ In stock
F
Grade
Analysis Confidence
55%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified May 24, 2026 6:54 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.
- 🏷️A 23% cut from the official retail price adds further appeal.
- 📉It has been quite a while since a more competitive price was available, lending today's offer solid comparative value.
- ➡️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
4/10
📝 Product Overview
🏪 Sold by
Dumfume-US
🚚 Shipping
Free Shipping
Product Details
✓Product Includes: 2 pack 12V 50Ah LiFePO4 battery. Compact and lightweight design: The 12V 50Ah LiFePO4 storage battery has a compact size of 7.72*6.57*6.69 inch and weighs only 5.9 kg, making it ideal for portable applications such as RVs, camping, off-grid systems and home energy storage. Its lightweight design is easy to transport and install, offering more flexibility compared to conventional batteries.
✓High energy efficiency and fast charging: With a total energy capacity of 640Wh, this compact LiFePO4 battery 12v 50ah offers similar usable energy to a 100Ah lead-acid battery, but charges up to 5 times faster. At the recommended charging current, this 50Ah LiFePO4 Lithium battery can be fully charged in 2 hours, minimizing downtime during use.
✓Long life with automotive grade cells: DUMFUME 12V 50Ah lithium battery deep cycle power pack is powered by lithium iron phosphate batteries,more than 4000 cycles at 100% DOD and up to 15,000 cycles at 60% DOD, significantly outlasting traditional lead-acid batteries. Its 10-year lifespan makes it a reliable choice for energy storage and outdoor use.
✓50A BMS with comprehensive protection: Equipped with a built-in 50A Battery Management System (BMS), the rechargeable lithium battery offers protection against overcharging, over-discharging, overcurrent, short-circuiting and low/high temperatures. The BMS automatically disconnects the battery when the discharge current exceeds 170±30A, ensuring optimum safety.
✓Temperature Resilience and Versatile Applications: DUMFUME 12.8V 50Ah LiFePO4 battery can operate in extreme temperatures from -4℉ to 158℉ (-20℃ to 70℃), making it suitable for a wide range of environments. Ideal for RVs, camping, and solar home systems, lithium battery 12v 50ah offers a dependable energy solution. 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
5.2 kg
Manufacturer
dumfume
Item model number
12v 50ah
Manufacturer Part Number
S95350-pro
ASIN
B0FD3FW5YF
Customer Reviews
4.6
Best Sellers Rank
See Top 100 in Health & Household
Date First Available
June 13, 2025
Size
2PCS 12V50AH(7.68×6.5×6.8)
