1 6

Dumfume

12V 300Ah 2 Packs Lithium LiFePO4 Battery,200A BMS 3840W Rechargeable Lithium Iron Phosphate Battery 15000+ Deep Cycles for Solar System,Backup Power,RV,Marine and Off-Grid

12V 300Ah 2 Packs Lithium LiFePO4 Battery,200A BMS 3840W Rechargeable Lithium Iron Phosphate Battery 15000+ Deep Cycles for Solar System,Backup Power,RV,Marine and Off-Grid

$890.93 USD
$890.93 USD
Sale Sold out
Shipping calculated at checkout.

Overview

  • Brand : dumfume
  • Size : 12.8V 300Ah(2 Pack)
  • Manufacturer : dumfume

About this item

  • 【Compact & High-Capacity】Dumfume 12V 300Ah LiFePO4 Battery Weighing only 57 lbs (1/3 of lead-acid), Dumfume LiFePO4 Battery delivers 3840Wh energy with double density. Its portable design saves space for RVs, campers, boats, and off-grid solar systems,marine, fishing, and power walls.Can be used for trolling motors with power less than 2 kW
  • 【10-Year Lifespan & 15000+ Cycles】Dumfume 12V 300Ah LiFepo4 battery Crafted With Premium Lithium Iron Phosphate Batteries, Dumfume 12V 300Ah Lithium Battery Supports 4,000 cycles at 100% DOD or 15,000 cycles at 60% DOD. Outlasts lead-acid batteries (200-500 cycles) with 10-year durability. Ideal for long-term solar storage, trailers, and backup power.
  • 【Safety】:Dumfume 12V 300Ah LiFePO4 Have Passed Relevent Certifications. Built-In Battery Management System (BMS) Provides Overcharge, Overdischarge, Overcurrent, Overheat And Short Circuit Protection. With High/Low Temperature Automatic Cut-Off Function To Ensure Safe Charging/Discharging.
  • 【Extreme Durability】Dumfume 12V 300Ah Lithium Marine Battery Excels In High-strength ABS resists impacts, heat, and weather. Supports parallel/series connections (up to 4S4P) for 48V systems. Powerful Energy Extension System Meets Diverse Power Needs. Ideal For Home Energy Storage, Power Walls, Off-Grid Systems, Rvs, Campers, Trailers, Boating, Fishing,mobile power
  • Note：Dumfume lithium iron phosphate 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!
View full details

review

  • ⭐️⭐️⭐️⭐️⭐️

    This smart speaker has completely changed how I listen to music at home. The sound quality is crisp and the voice assistant is very responsive.
    – James T.

  • ⭐️⭐️⭐️⭐️⭐️

    I love how this smart thermostat learns my schedule and adjusts the temperature automatically. It’s user-friendly and has helped lower my energy bills.
    – Emma R.

  • ⭐️⭐️⭐️⭐️⭐️

    Setup was easy, and the smart lights add a cool ambiance to my living room. The app is intuitive and lets me customize colors with ease.
    – Liam S.

Blog posts

1 3

FAQ

How long does shipping take?

Shipping takes place within 3-5 business days. If there is a problem with the shipment of the product, we will notify you via the email address you entered when ordering.

Is free shipping available?

We do not currently offer free shipping. However, this may be added at some point. We apologize.

How can I get a tracking number for my order?

If your order has been shipped, we will add the tracking number to your order and notify you via the email address you entered when ordering.

How do I process a return or exchange?

For returns or exchanges, please contact us within 14 days of receiving the product, along with a receipt or screenshot of the purchase, and a photo of the product with the packaging or tag intact.