




DELONG dPOWER All-in-One Home Battery | 20-60kWh Backup System
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Unified 12kW hybrid inverter and LFP battery for a clutter-free energy ecosystem
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Scalable energy storage from 20kWh to 60kWh to power large estates effortlessly
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High-performance 12kW output runs heavy appliances like AC and pumps with ease
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Versatile triple-input charging from solar, utility grid, and fuel generators
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Comprehensive 10-year warranty and 6,000+ life cycles for long-term peace of mind
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Pre-wired integrated design slashes installation time and labor costs by 50%
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Ultra-fast <10ms switchover keeps sensitive electronics and home offices online
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Smart AI management and real-time monitoring via the intuitive Delong App
- Bundle:
- 20Kwh+12Kw (dPOWER10 x 2 + 12Kw)
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In stock! Ships within 1-2 business days.
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10-Year Warranty
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The Ultimate Energy Symphony
The dPower All-in-One Series is the pinnacle of Delong energy engineering. By housing our 12kW Hybrid Solar Inverter and High-Density LFP Batteries within a single, elegant chassis, we’ve created a system that is more than the sum of its parts. It is a complete energy ecosystem designed to power your life without the complexity of traditional setups.
Seamless Vertical Integration
Stop worrying about component compatibility. The All-in-One Series features a pre-configured "Brain" (Inverter) and "Body" (Battery) that communicate natively. This eliminates communication errors and ensures maximum efficiency from the moment you turn it on.
Lower Energy Costs with Time-of-Use (TOU) Rates
With Time-of-Use electricity rates, the same kilowatt-hour can cost significantly more depending on when you use it. The DELONG ESS intelligently manages your home’s energy flow. When utility rates are high, it prioritizes battery power. When rates are low or excess solar is available, it stores energy for later use.
The system continuously makes cost-efficient decisions so your home always uses power more intelligently.

Industrial-Strength 12kW Output
Equipped with our flagship 12kW Hybrid Inverter, this system handles the heavy lifting. From central air conditioning to high-performance workshop tools, experience a system that never flinches under heavy loads.

The "No-Wire" Aesthetic
Designed for the modern home, the All-in-One Series conceals complex wiring within its sleek, minimalist frame. It moves energy storage out of the dark corners and into your living space as a piece of high-tech functional art.
Effortless "Rapid-Deploy" Installation
The inverter and battery are pre-integrated, installation is up to 50% faster than split systems. Certified professionals can get your home energy-independent in hours, not days.

Smart Management at Your Fingertips
Every All-in-One unit is powered by the Delong Smart OS.
· Real-time Monitoring: Track your 12kW flow and battery health via the Delong App.
· Predictive AI: The system learns your habits to optimize charging cycles.
· Instant Switchover: <10ms transition ensures your home office and sensitive electronics stay online during grid failures.

A Decade of Certainty: 10-Year Warranty
Invest in your future with absolute peace of mind. At Delong, we don’t just build energy systems; we build long-term partnerships with our users. Because the dPower All-in-One Series is engineered with premium Grade-A LiFePO4 cells and industrial-grade components, we stand firmly behind our craftsmanship. We provide a comprehensive 10-year warranty on every unit, ensuring your transition to energy independence is protected for a decade or more.

Built for Resilience
Featuring ultra-safe LiFePO4 battery technology and robust construction, it shrugs off extreme temperatures and maintains peak performance. Experience seamless transitions during outages, intelligent protection against power surges, and the unwavering reliability you need to keep your family safe and your business running, no matter what.
Safety & Reliability
At the core of every dlPOWER system is an unwavering commitment to your family's safety and your property's protection. We engineer beyond industry standards, ensuring peace of mind is always part of your energy experience.
FAQs
Please read our FAQs page to find out more.
What is the main advantage of the All-in-One Series over a split system?
The All-in-One Series integrates the 12kW Hybrid Inverter and high-capacity LFP batteries into a single, unified chassis. This eliminates the need for complex external wiring between components, reduces the physical footprint, and ensures that the "brain" (inverter) and "body" (battery) are perfectly synced for maximum efficiency from day one.
Is the integrated 12kW inverter powerful enough for my entire home?
Yes. A 12kW output is designed to handle heavy residential loads. It can simultaneously power energy-intensive appliances such as central air conditioning units, water pumps, and kitchen appliances, providing a seamless "whole-home" power experience without the need for additional external inverters.
If it’s an "All-in-One" unit, can I still expand the capacity later?
Absolutely. While the core unit is integrated, the system is designed with parallel scalability. Depending on your starting model (5kWh, 10kWh, or 15kWh), you can connect multiple All-in-One units to reach a massive total capacity of up to 60kWh, allowing your energy storage to grow alongside your family’s needs.
How does the All-in-One Series simplify the installation process?
Traditional systems require mounting multiple boxes and running high-voltage DC cables between them. Because the dPower All-in-One is pre-configured and pre-wired at the factory, a certified professional only needs to connect the AC/DC input and output ports. This "plug-and-play" approach can reduce installation time and labor costs by up to 50%.
Can the All-in-One system run completely off-grid?
Yes. With its Triple-Input versatility, the All-in-One Series is an ideal off-grid solution. It can be charged via solar panels and a backup fuel generator simultaneously. In the event of a total grid failure, the system switches to battery power in under 10ms, ensuring your home remains fully operational without any interruption to sensitive electronics.













