All-in-one Energy Storage System

An integrated energy storage system combining inverter and battery for easy installation and smart energy management.

All-in-one Energy Storage System Product List

LA-series All-in-one ESS | Techfine product

LA-series | 5.5kW 11kW

Stackable | 5kWh–15kWh
Designed for residential energy storage systems, featuring a stackable design with 5kWh–15kWh capacity options for flexible backup and easy capacity expansion.
sp-series all-in-one ess | techfine product

SP-series | 1kWh–4kWh 1kW–2kW

Moveable | Interfaces are Complete
Designed for portable backup power, featuring a moveable all-in-one design and complete interfaces for flexible use in homes, outdoor sites, and emergency scenarios.

Main Feature

Integrated Energy Storage Solution for Multiple Applications

ESS combines inverter, battery, BMS, and control systems into a unified solution, enabling efficient energy storage for homes, businesses, and industrial applications.

Stable Backup Power During Grid Outages

With fast switching and intelligent load management, the system provides reliable backup power, ensuring essential loads remain operational during blackouts or unstable grid conditions.

High-energy LiFePO₄ Battery Pack with Advanced BMS

The ESS uses high-safety LiFePO₄ cells paired with a smart BMS that ensures real-time protection, temperature management, and optimized charging for long-term durability.

Flexible Capacity Expansion for Future Demand

Modular design allows users to scale capacity by adding battery modules or integrating larger power units. Ideal for residential upgrades or commercial energy expansion.

Smart Monitoring and Energy Management System

ESS provides app or web-based monitoring for tracking energy flow, system status, and real-time performance. Intelligent scheduling maximizes solar self-consumption and reduces energy costs.

Easy Installation and Compact System Design

With a plug-and-play architecture and simplified wiring, ESS reduces installation time and adapts to limited indoor or outdoor spaces. The system is designed for safety and ease of use.

Frequently Asked Questions

Before the business cooperation, there might be certain prerequisites that you were concerned about.

An ESS integrates batteries, an inverter, a BMS, and a control system to store and deliver energy. It helps manage solar generation, provide backup power, and reduce energy costs.

Most ESS products use LiFePO₄ batteries due to their long cycle life, safety, high energy density, and stability under continuous charge and discharge cycles.

Yes. ESS can function as a backup power source or load-shifting system even without solar. Solar panels simply enhance cost savings and energy independence.

Absolutely. Residential ESS ensures backup power and self-consumption, while commercial ESS supports demand management, peak shaving, and energy cost reduction.

Most systems support modular expansion. Users can add more battery modules or stack units depending on system design and power requirements.

A quality ESS with LiFePO₄ batteries usually lasts 8–15 years depending on cycle frequency, installation conditions, and maintenance.

Yes. ESS typically includes mobile or web monitoring, enabling users to check battery status, energy flow, load usage, and charging behavior remotely.

ESS products are designed for streamlined installation. Professional installers can complete setup quickly with standardized wiring, modular components, and pre-configured settings.

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