Wei Bai, Anliang Peng and Xiaowei Yin · CLIENT: Shenzhen Hello Tech Energy Co.,Ltd
Jackery Solar Vault 3 Pro is a home solar energy system that combines solar charging, energy storage and smart control. A built-in microinverter allows plug and play use, so no wall modification or complex installation is needed. The body is made of die-cast titanium magnesium aluminium alloy and is rated IP65 for outdoor use. Four MPPT channels support stable power generation. The capacity of 2.5 kWh can be expanded to 15 kWh. The compact unit suits balconies and patios and helps reduce household electricity costs.
Press Kit
- Unique Properties
- Jackery SolarVault 3 Pro is an integrated home green energy solution combining solar charging,energy storage,and smart control.With a built in microinverter,it enables true plug and play use without wall modifications or complex installation.It efficiently converts solar power to meet daily household needs and reduce electricity costs.Ideal for balconies and patios,it offers flexible,safe,and convenient clean energy for modern homes.
- Dimensions & Packaging
- Main Unit:484,235,282mm
Power Pack:484,210,254mm
Base:484,62,254mm
Extreme energy density with a 2.5 kWh capacity in a compact body size,saving space when placed on a balcony. - Tags
- Home energy storage,solar power,integrated microinverter,IP65 protection,plug and play
- Production Technology
- Body and Protection: Recyclable titanium magnesium aluminum alloy with die casting. IP65 rated for 15 years outdoor durability.
Design and Coating: G3 rounded micro arc shape with deep space gray coating. Integrated screen and buttons, waterproof and efficient.
Technology and Safety: Built-in microinverter, no installation needed. V shaped fins for cooling. Four MPPT channels for efficient power generation. Dual fire signal triggers for safety. - Design Challenge
- Key Challenge:Integrate a microinverter while balancing durability, cooling, design, and easy installation.
Internal: Structure was optimized to fit home aesthetics.
External: Die cast titanium magnesium aluminum met IP65 and 15 year durability.
Solution:Tests and process improvements achieved efficient, convenient, and durable design. - Project Duration
- It started in Shenzhen in June 2025,is expected to be completed in Shenzhen in April 2026,and will be launched in the US market in April 2026.
- Operation Flow
- High Efficiency and Stable Supply: Four MPPT channels with 3600 W tracking and smart charge management ensure stable household power. Metal frame and IP65 protection enable reliable operation outdoors.
Flexible Expansion and Eco Benefits: Expandable from 2.5 kWh to 15 kWh. Generates 3320 kWh per year, saving 1760 euros and reducing 1400 kilograms of carbon emissions.
Easy Plug and Play: Built in microinverter requires no installation. One button operation supports both home and outdoor use. - Research
- Research Objective:Address the pain points of traditional home solar systems,including complex installation,limited durability,and poor home integration,by creating a convenient and safe green energy product.Method:Repeatedly test and optimize the body craft,appearance,and core technologies,adjusting performance through iterative trials.
Data and Experiments:Use testing instruments to collect material,protection,and heat dissipation data,and conduct multiple rounds of performance verification experiments.
Results:Identify suitable processes and design,achieving 15 years of durability with IP65 protection,while ensuring convenience and safety.Conclusion:The integrated design balances performance and usability,provides a reference for similar products,lowers the barrier for adopting green energy,and contributes to environmental protection and industry advancement. - Inspiration
- The design tackles key pain points of traditional home solar systems,including complex installation,poor integration with living spaces,and high user barriers.In line with the growing adoption of green energy,the team aimed to create an accessible solution that combines efficient storage and reliable safety with integrated design,minimalist aesthetics,and intuitive operation,allowing solar power to blend naturally into modern home life.
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