Home Storage / Hybrid Inverter Systems
UB Data Stick
Cloud Connectivity for Home Storage
Connect inverter data and control interfaces to cloud-based energy services.
You can use UltimateBox hardware, adopt our reference design, or continue using your own hardware. UltimateBox’s software, AI, and energy services can all be provided independently across different hardware architectures.


Our value grows with your business, not with hardware dependency.
UltimateBox focuses on long-term value from software, energy intelligence, market adaptation and continuous services. Hardware is simply one of the ways we help customers deploy these capabilities more efficiently.
The same UltimateBox software stack. Your choice of hardware.

Home Storage / Hybrid Inverter Systems
Cloud Connectivity for Home Storage
Connect inverter data and control interfaces to cloud-based energy services.
Plug-and-Play Energy Storage
Embedded EMS & Connectivity for Plug-and-Play Storage
Features
Dynamic Power Balancing
Coordinate PCS, BMS and multiple battery units for real-time power balancing.
Anti-Backflow Control
Integrate meter data and local control logic to prevent unwanted grid export.
Multi-Device Networking
Support master-slave networking and coordinated control for multiple storage units.
More...
Multi-Device Energy Systems
Independent Intelligent Edge Gateway
Add an independent edge control layer without changing your existing device architecture. UB Box connects and coordinates PV, batteries, EV chargers, heat pumps and other energy devices, enabling local control and seamless access to cloud-based energy services.
Features
Multi-Device Integration
Connect PV, batteries, EV chargers, heat pumps and other energy devices.
Local Control & Coordination
Execute local strategies and coordinate multiple energy devices.
Open Hardware Compatibility
Compatible with customer-owned and third-party energy devices.
HEMS / AI / VPP Ready
Quickly connect to HEMS, AI energy strategies and VPP services.
Source Code Delivery Available
From traditional home storage to plug-and-play energy products, UltimateBox provides edge hardware, embedded software and reference designs that help OEMs bring connected and intelligent energy products to market faster.

Choose ready-to-use UltimateBox edge hardware for the fastest path from integration to deployment. We provide the hardware, embedded software, device integration and cloud connectivity, helping you reduce development work and accelerate time to market.
Best for
Fast deployment
Lower development effort
Complete delivery

Keep control of your own hardware supply chain while adopting UltimateBox embedded software, EMS capabilities and reference designs. We support widely available hardware platforms and can deliver the embedded source code, giving you long-term control over your product architecture without mandatory hardware dependency.
Best for
Supply-chain control
Source-code delivery
Long-term independence

Already have your own gateway, communication module or embedded architecture? Keep it. UltimateBox can integrate your existing hardware into our software and energy ecosystem, giving your products access to IoT connectivity, AI energy strategies, HEMS, energy management and UB Flow without replacing your existing hardware platform.
Best for
Existing hardware platforms
Software & AI upgrade
Energy business expansion
Your Hardware. Your Supply Chain. Your Choice.
UltimateBox hardware is designed to make deployment easier — not to create dependency. Our long-term value comes from software, energy intelligence and continuous services that help your business keep evolving.
Data Stick / Energy Control Module / UB Box / Customer Hardware.
Device connectivity, data channels, device modeling, and remote operation and maintenance.
Full-link intelligent scheduling strategies for end users, electricity retailers, and VPPs.
Energy management software and scenario capabilities for residential and commercial & industrial (C&I) applications.
DER aggregation, energy orchestration, VPP, and energy business operations.
Same Intelligence. Different Hardware Choices.
The client's hardware path may vary, but there is no need to rebuild software, AI, energy management, or VPP capabilities. The long-term value of UltimateBox comes from continuous software and energy capability upgrades, not from the hardware itself.
Open hardware does not mean less capability. On the contrary, it gives OEMs more choices across supply chain, cost, R&D, and business models, while continuing to layer on software subscriptions, AI, and app services.
01
Enable devices to evolve from being simply "connectable" to becoming dispatchable, aggregatable, and operable energy assets.
02
You can source UltimateBox hardware, or use commodity chips and your own custom hardware solutions.
03
Expand from hardware sales into HEMS, AI-driven strategies, subscriptions, and ongoing services.
04
Take devices beyond connectivity — transform them into dispatchable, aggregatable, and monetizable energy assets.
We look forward to sharing with you the latest business models of UltimateBox in the global market
Contact us today to explore collaboration opportunities