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JA SOLAR JA Planet Fusion C&I Energy Storage System – 125 kW – 261 kWh
- JA Planet Fusion C&I Energy Storage System – 125 kW – 261 kWh
- Part No: JA-FUSION-125KW-261KWH-B01
- Storage Systems - Commercial AIO
- Available in 100kW / 208kWh and 125kW / 261kWh configurations.
- Supports PV oversizing of up to 200% of inverter rated power.
- Utilises long-life LFP battery technology with over 8,000 cycles.
- Advanced safety system featuring smoke, gas and temperature detection, aerosol fire suppression, and multi-layer battery protection.
- Liquid-cooled battery design for improved thermal management and performance.
- IP55-rated enclosure suitable for outdoor installations.
- Hybrid inverter efficiency of up to 97.6%.
- Seamless backup power functionality with rapid transfer times.
- Scalable architecture supporting larger multi-unit installations.
- Remote monitoring, diagnostics, and energy management capabilities.
- Commercial and industrial self-consumption
- Peak shaving and demand charge reduction
- Solar-plus-storage projects
- Backup power and business continuity
- Energy optimisation and load management
JA Solar Planet Fusion Hybrid C&I BESS – Product Summary
JAP-HS-0125kW-0250kWp-0261kWh-B01
The JA Solar Planet Fusion Hybrid is a modular commercial and industrial (C&I) battery energy storage system that combines battery storage, hybrid inverter technology, and advanced energy management in a scalable solution. Designed to maximise self-consumption, provide backup power, and reduce energy costs, it offers high efficiency, intelligent controls, and industry-leading safety features for commercial applications.
Key Features
Ideal Applications
Technical Specifications
Rated Power (Pmax)125,000 W
Documents & Certificates
Shipping & Returns
Delivery times vary by region:
- UK — 1-2 business days
- Highlands & Islands — 1-2 business days
Returns accepted within 14 days of delivery for unused items in original packaging.

