









Desertcart purchases this item on your behalf and handles shipping, customs, and support to Croatia.
🔋 Power your adventures with confidence—lightweight, smart, and built to last!
The Elfhub 12V 300Ah LiFePO4 battery delivers a massive 3840Wh energy capacity in a compact, lightweight design. Featuring a robust 200A built-in Battery Management System, it protects against overcharge, discharge, and temperature extremes, ensuring safety and longevity. With an impressive lifespan of up to 15,000 cycles and IP65 waterproof rating, this battery is perfect for RVs, marine applications, solar energy storage, and off-grid power solutions. Bluetooth app monitoring adds a modern touch for real-time performance insights, backed by a 5-year warranty for peace of mind.






| ASIN | B0FHNQHRXZ |
| Automotive Fit Type | Universal Fit |
| Battery Cell Composition | Lithium Ion |
| Battery Type | Lithium Ion |
| Best Sellers Rank | #712,704 in Health & Household ( See Top 100 in Health & Household ) #6,675 in 12V Batteries |
| Brand | Elfhub |
| Brand Name | Elfhub |
| Compatible with Vehicle Type | Boat, RV |
| Customer Reviews | 1.0 out of 5 stars 1 Review |
| Included Components | 12V300AH lifepo4 battery |
| Item Dimensions D x W x H | 13.58"D x 7.48"W x 9.64"H |
| Item Weight | 72 Pounds |
| Manufacturer | Elfhub |
| Manufacturer Part Number | ELF-12V300AHBT |
| Manufacturer Warranty Description | 5-years |
| Model Number | ELF-12V300AH |
| Product Dimensions | 13.58"D x 7.48"W x 9.64"H |
| Terminal | M8 |
| Vehicle Service Type | Boat, RV |
| Voltage | 12.8 Volts |
V**R
Junk
Update 6/28/26 These batteries are not Bluetooth & they NEVER fully charge or discharge, super unpredictable performance, & ZERO customer support! DO NOT BUY!!! I've been using 4 of these off grid for a year, awesome batteries & best looking of all. Will definitely buy again. The power is massive, will run My refrigerator 5 days in the desert.
Trustpilot
2 days ago
1 week ago