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Image by Marc-Olivier Jodoin
HESS Series

Up to 81.92kWh/435V HV Battery 

High voltage residential energy storage system

High Voltage Battery Equipped with a DC/DC Converter Module

Our home energy storage solution provides a range of adaptable capacity choices, extending up to 81.92kWh/435V, to cater to a variety of energy requirements. Equipped with a cobalt-free LifePo4 battery, it prioritizes safety while preserving a substantial energy density within its compact design. The installation process is simplified for ease, and its impressive efficiency ensures consistent and dependable operation. Furthermore, the convenience of remote firmware upgrades keeps the system up-to-date and optimized for the long term.

Solar-In batteries are crafted using Grade A cells.

Cell Quality

Grade A cells deliver superior performance in residential energy storage applications, guaranteeing exceptional results for homeowners.

Solar-In batteries are characterized by their extended cycle life.

Cycle Life

High cycle life, 6000 cycles @ 80% DoD, effectively lowers total ownership cost, making it an economical choice for long-term use.

Solar-In batteries offer a reliable and low-maintenance power solution with a long service life and stable chemistry.

Service Life

A battery with a longer service life, low maintenance requirements, and a stable chemistry offers a reliable and hassle-free power solution.

Solar-In batteries perform reliably in extreme heat up to +60°C

Heat Tolerance

Suitable for use in environments with extreme heat, up to +60°C. This  battery ensures reliable performance in even the most challenging conditions.

Solar-In batteries feature an intelligent BMS

Smart BMS

The BMS intelligently safeguards battery strings, preventing overload and over-discharge, extending battery life and ensuring optimal performance.

Solar-In batteries improve efficiency and productivity with superior charge/discharge efficiency, saving valuable time.

Fast Charging

Enhance efficiency and boost productivity through the use of superior charge/discharge efficiency, resulting in valuable time savings.

Solar-In batteries are IP65-rated

IP65 Protection

IP65 waterproof and dustproof makes the battery suitable for various working conditions, providing versatility and reliability wherever it is needed.

Image by Gus Ruballo
High voltage residential energy storage system
HESS Series

Up to 81.92kWh/435V HV Battery 

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Image by Geranimo

Up to 10-Year Warranty

Upgrade now to our advanced solar technology

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