Portable Power Station 12V 300Ah — High-Capacity LiFePO4 Battery for Off-Grid & RV Use

3,600 Watt-Hours of Clean, Reliable Off-Grid Power

The 12V 300Ah LiFePO4 Portable Power Station is the backbone of any serious off-grid energy system. With 3,600Wh of usable capacity, a built-in Battery Management System (BMS), and solar charging compatibility, it powers RVs, vans, boats, cabins, and emergency backup systems with clean, reliable lithium iron phosphate energy. LiFePO4 chemistry means thousands of charge cycles, stable chemistry, and no thermal runaway risk — the safest and most durable lithium battery technology available.

Key Benefits

• 300Ah Capacity at 12V — 3,600Wh of usable energy; enough to power appliances, lights, and devices for extended periods
• LiFePO4 Battery Chemistry — the safest lithium chemistry; no thermal runaway, stable at high temperatures, 3,000+ cycle lifespan
• Built-In BMS — Battery Management System protects against overcharge, over-discharge, overcurrent, and short circuit
• 12V Output — compatible with standard 12V RV, marine, and off-grid systems and appliances
• Solar Charging Compatible — connect a solar charge controller and panels for renewable off-grid charging
• High Discharge Rate — handles high-draw appliances and inverters without voltage sag
• Lightweight vs. Lead-Acid — significantly lighter than equivalent lead-acid batteries at the same capacity
• Low Self-Discharge — retains charge for months in storage; ready when you need it

Whether you're building a van life setup, powering an RV off-grid, running a marine electrical system, or creating a home backup power solution — the 12V 300Ah LiFePO4 Power Station delivers. At 3,600Wh with a 3,000+ cycle lifespan, it's the last battery you'll need to buy for years. Pair it with solar panels and a charge controller for a complete off-grid energy system.

Frequently Asked Questions

What is LiFePO4 and why is it better than standard lithium?
LiFePO4 (Lithium Iron Phosphate) is the safest and most stable lithium battery chemistry. It doesn't experience thermal runaway, lasts 3,000+ charge cycles (vs. 500–1,000 for standard lithium), and performs better in high-temperature environments.

Can I connect it to solar panels?
Yes — with a compatible solar charge controller, you can charge this battery from solar panels for a complete off-grid renewable energy system.

What can I power with 300Ah at 12V?
At 3,600Wh, you can power LED lighting for days, run a 12V refrigerator for 24+ hours, charge phones and laptops dozens of times, and run moderate appliances via an inverter.

Does it work with a power inverter?
Yes — connect a 12V inverter to convert to AC power for running standard household appliances and electronics.

How many charge cycles does it last?
LiFePO4 chemistry typically delivers 3,000–5,000 charge cycles to 80% capacity — far exceeding lead-acid and standard lithium alternatives.

SPECIFICATIONS

Voltage: 12V
Capacity: 300Ah (3,600Wh)
Chemistry: LiFePO4 (Lithium Iron Phosphate)
BMS: Built-in (overcharge, over-discharge, overcurrent, short circuit protection)
Charging: Solar compatible (requires charge controller), DC
Cycle Life: 3,000+ cycles
Weight: 6.61 lbs / 3.00 kg