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24V 40A Lithium Battery Charger 29.2V Charger with LED Indicator
✅ In stock
F
Grade
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Oct 13, 2026 7:02 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.
- ➡️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
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Smart LiFePO4 Charging & Protection – The Dumfumne 29.2V LiFePO4 battery charger adopts intelligent 3-stage charging (pre-charge, constant current, constant voltage) that automatically adapts to battery needs. This Dumfumne lithium iron phosphate battery charge system features complete protections: over-voltage, over-temperature, no-load, short-circuit, over-charge, etc. Certified safe and reliable for daily use.
✓0V Wake-Up & Recovery Mode – Specifically designed for 24V (25.6V) LiFePO4 batteries, this Dumfumne 24V lithium battery charger includes 0V activation. It safely recovers over-discharged batteries after BMS shutdown, waking them to normal voltage and extending battery life.
✓Dual-Color LED Status Indicators – Equipped with two LED indicators, this Dumfumne lithium battery charger 24 volt clearly shows charging progress, battery status, and error alerts. Monitor your battery without guessing – always stay informed.
✓40A High-Speed Fast Charging – With up to 40A output current, the Dumfumne 29.2V 40A lithium battery charger is twice as fast as 20A chargers. This Dumfumne 29.2V 40A LiFePO4 battery charger minimizes charging time, keeping your RV, camper, backup system, or off-grid power ready. It also functions as a Dumfumne 24V 40A smart charger.
✓Vortex Cooling Fan – The Dumfumne 24V LiFePO4 battery charger also features a vortex cooling fan, which greatly improves heat dissipation efficiency. This ensures stable operation and significantly extends the charger’s lifespan.
⚙️ Specifications
Brand
dumfume
Product Dimensions
9.49"D x 5.03"W x 2.48"H
Output Voltage
29.2 volts
Current Rating
40 A
Amperage
40 A
Compatible Devices
RV, Off-Grid, Solar Systems
Connector Type Used on Cable
Anderson
Input Voltage
29.2 volts
Item Dimensions D x W x H
9.49"D x 5.03"W x 2.48"H
Number of Items
1
Manufacturer
Dumfume
