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When the grid goes down, the road gets remote, or the jobsite runs off-generator, power isn't a luxury it's the plan. The AIMS Power 6V 225Ah AGM Deep-Cycle Heavy Duty GC2 Battery is engineered for exactly those moments: the ones where reliability isn't negotiable and performance has to show up every single time.
Built on heavy-duty AGM (Absorbent Glass Mat) technology with extra-thick lead plates, this GC2-format battery is purpose-made for deep-cycle, high-demand use. Whether you're running a home backup power system, outfitting your RV, living off-grid, or powering a mobile worksite, this battery is the kind of workhorse that earns its keep quietly, efficiently, and without complaint.
Sealed AGM technology means zero electrolyte top-ups, ever. No acid checks, no watering, no mess. Just install it and let it work. It handles everything internally so you can focus on what actually matters using your power.
Thicker internal lead plates mean the battery discharges deeper and recharges more times before wearing out up to 20% more cycles than standard AGM batteries. That translates directly to longer battery life and better value over time.
Because it is completely sealed and spill-proof, this battery can be installed in any direction sideways, upright, or at an angle. Perfect for tight RV bays, solar cabinets, or any space where a standard battery simply would not fit.
The thick internal plates resist fluid expansion caused by freezing temperatures. Most batteries fail in the cold. This one holds up making it a dependable choice for off-grid cabins, four-season RVers, and outdoor power setups year-round.
The 2-Pack variant comes ready with a 1/0 gauge series connection cable. Hook both batteries together and you instantly have a 12V, 225Ah system no guesswork, no extra parts needed, just a solid power bank ready to go.
Low self-discharge means this battery loses very little power when not in use. Store it for weeks or even months and it will still have a strong charge ready when you need it great for seasonal or emergency use.
AIMS Power covers every GC2 battery against manufacturer defects for five full years. That kind of long-term protection tells you everything about the build quality. You are not just buying a battery you are buying years of reliable, worry-free power.
AIMS Power provides a 5-year warranty policy, ensuring the absence of defects in materials, workmanship, and performance during the warranty period.
AIMS Power 6V 225Ah AGM GC2 Battery Specifications |
|
|---|---|
| Cells Per Unit | 3 |
| Voltage Per Unit | 6V |
| Capacity | 225Ah @ 20-hour rate to 1.75V per cell @ 25°C |
| Weight | Approx. 31.5 kg (±5% tolerance) |
| Internal Resistance | ≤ 2.1 mΩ (Fully charged @ 25°C) |
| Terminal | M8 |
| Max Discharge Current | 2250A (5 sec) |
| Cold Cranking Amps (CCA) | 760A |
| Max Charging Current | 67.5A |
| Reference Capacity | C3: 162.0Ah / C5: 183.5Ah / C10: 205.0Ah / C20: 225.0Ah |
| Float Charging Voltage | 6.80V – 6.90V @ 25°C (Temp. compensation: -3mV/°C/cell) |
| Cycle Use Voltage | 7.30V – 7.40V @ 25°C (Temp. compensation: -4mV/°C/cell) |
| Operating Temperature Range | Discharge: -20°C to 60°C / Charge: 0°C to 50°C / Storage: -20°C to 60°C |
| Normal Operating Temperature | 25°C ± 5°C |
| Self Discharge | Up to 6 months at 25°C; <3% monthly self-discharge; recharge before use |
| Container Material | ABS (UL94-HB) |
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