Get yours today!
In the last 7 days
Delivery timeframe shown above at checkout
Unlimited lifetime support, always available.
Trade pricing on 169 authorized brands. Full OEM warranties. 7-10 business days delivery.
Shop All ProductsPremium monocrystalline and bifacial panels with 25-year warranties from authorized manufacturers.
Shop Solar PanelsString, micro, and hybrid inverters from 8+ authorized brands. Full warranty and technical support.
Shop InvertersHome and commercial battery systems from leading manufacturers. Grid-tied and off-grid options.
Shop BatteriesRoof and ground mount systems from IronRidge, Unirac, and K2. All components in stock.
Shop RackingMPPT and PWM charge controllers for off-grid and hybrid solar systems from authorized brands.
Shop ControllersHome standby, portable, and commercial generators. Automatic transfer switches and installation accessories.
Shop GeneratorsHome and commercial EV chargers. Smart connectivity and universal compatibility.
Shop EV ChargersBreakers, panels, wire, conduit, and safety switches from Square D, Siemens, Eaton, and more. Not just solar.
Shop Electrical50,000+ SKUs, 169 authorized brands. Our team helps you find the right products for any project.
Get a Quote

The Outback Power 2700RE-24 is a high-capacity 24V battery system designed for both off-grid and grid-tied applications. With a nominal capacity of 2770Ah, this powerful energy solution ensures reliable performance for residential and light commercial uses. Its VRLA-AGM technology provides extended cycle life and comprehensive maintenance-free operation, making it an ideal choice for users seeking a dependable power backup option.
This system's impressive 2770Ah capacity allows for substantial energy storage, catering to your residential energy needs with ease. Enjoy peace of mind knowing that the Outback Power 2700RE-24 can efficiently manage your energy requirements without interruptions.
With a cycle life of 1800 cycles at 50% depth of discharge, the 2700RE-24 is built to last. This durability ensures long-term performance and savings for your energy storage solutions, allowing you to rely on it for years to come.
The advanced value-regulated lead-acid absorbent glass mat (VRLA-AGM) technology means that the 2700RE-24 is highly efficient at gas recombination, requiring no periodic maintenance. This feature contributes significantly to user convenience, as it minimizes upkeep while optimizing performance.
Designed to operate efficiently in temperatures ranging from -4 to 122°F (-20 to 50°C), this battery system is built to handle various environmental conditions. Additionally, its optimal operating range of 68 to 86°F (20 to 30°C) ensures maximum efficiency and longevity.
The Outback Power 2700RE-24 features a design that maximizes space efficiency. With a 4x3 standard 48V configuration, it integrates seamlessly into your existing power systems without taking up excessive space.
The Outback Power 2700RE-24 functions through a combination of its advanced components working together to store and manage energy. These components ensure high efficiency in both charging and discharging cycles, maximizing the overall system performance.
This system consists of 4 to 3 cell configurations, which allows for efficient storage of high capacity energy. This setup enhances performance while maintaining a compact footprint.
The integration of OPTICS RE connectivity allows real-time access to critical battery performance data. This feature enables users to monitor energy levels and system health effortlessly.
Clear flame retardant front safety shields provide easy visual inspections without the need to remove cells. This ensures that users can manage their systems safely and conveniently, boosting overall confidence in operation.
| Model | 2700RE-24 |
| Nominal Voltage per Cell | 2V |
| Nominal Voltage per System | 24VDC / 48VDC |
| Cycle Life (50% DOD) | 1800 |
| Absorb Voltage (25°C) | 55.6VDC |
| Float Voltage (25°C) | 54VDC |
| Maximum Charge Current (Per Battery) | 500A |
| Weight | 8266 lb / 3749.4 kg |
| Dimensions (H x D x W) | 190.3 x 69.75 x 143.2 in |
| Warranty | 3 years |
| Operating Temperature Range | -4 to 122°F (-20 to 50°C) |
Specifications & Documents: Full specifications & datasheet for Outback Power EnergyCell RE High Capacity 24V Battery System 2770Ah 4x3 Cell - 2700RE-24
From hurricanes to blackouts, reliable solar power ensures you're able to keep your home & family safe no matter what comes your way.
Making one-click solar solutions simple since 2018. Whether you’re powering a cabin, charging devices, or backing up your home.
Say goodbye to reliance on the energy companies. Enjoy the same freedom that 50,000+ customers have with their own solar power system.
$150 Value - Free Offer (Limited Time Only!) No Strings Attached. Totally Free. Takes Less than 2 Minutes.