Advanced energy storage with Calb batteries

Calb solar panel battery

Make the most of your self-consumption and secure your electricity supply with Calb batteries. Built for performance, reliability and long life, they provide intelligent, scalable storage for your energy needs.

LiFePO4 Technology

Adjustable Power

Proven Durability

Simplified Installation

Reinforced Safety

Flexible Modularity

Calb LV Series battery

Calb LV Series battery

Reliable, High-Performance Energy Storage


  • Scalable capacity: Up to 16 batteries can be connected in parallel for optimised independence.

  • LiFePO4 technology: A lithium iron phosphate battery offering high safety and extended service life.

  • Simplified installation: Plug and play setup, compatible with most inverters on the market.

  • High performance: Discharge up to 100 A and 95 % depth of discharge for optimal use.

  • Reinforced safety: IP65 protection, resistance to extreme temperatures and surge protection.

  • Guaranteed durability: More than 6000 charge cycles with stable performance over the long term.


SoWave AC Coupler

SoWave AC Coupler

Intelligent management of storage and energy


  • Universal compatibility: Works with existing single-phase installations and with Solenso SG microinverters.

  • Grid Former technology: Activates the microinverters in off-grid mode to keep the power on even during an outage.

  • Easy installation: Plug and play system with built-in Wi-Fi monitoring and remote setup from the Solenso app.

  • High efficiency: Charge and discharge efficiency up to 97.6 %, for optimal use of stored solar energy.

  • Complete reliability: Aluminium unibody enclosure, IP65 rated, built to withstand dust and water.

  • Reinforced safety: Built-in protection against surges, short circuits, earth faults and islanding detection.


AC BOX T9

AC BOX T9

Advanced AC distribution management for photovoltaic systems


  • Broad compatibility: AC enclosure suited to 230/400 V AC systems, compatible with microinverters, batteries and loads.

  • Complete protection: DTSU666 meter, 4P C32A circuit breaker, 4P C40A 30 mA RCD and 20 kA surge arrester built in.

  • Simplified installation: One-piece design ready to fit, with no complex reassembly.

  • Real-time monitoring: Communicates with the DTU to display production and consumption.

  • IP65 reliability: Sealed enclosure with double insulation, built for outdoor use from -35 °C to 70 °C.

  • Durable design: Natural cooling and a compact format (418 × 297 × 138 mm).


AC BOX-S6

AC BOX-S6

Advanced AC distribution management for photovoltaic systems


  • Universal compatibility: Works with all 230 V AC systems and complies with NF C 15-100. Links microinverters, batteries and loads.

  • Complete built-in protection: Fitted with a DTSU666 meter, a 4P C32A circuit breaker, a 4P C40A 30 mA RCD and a 20 kA surge arrester, pre-installed. Full protection of the home network.

  • Real-time monitoring: Direct connection to the Solenso DTU, for continuous display of production and consumption on the Solenso platform.

  • Immediate installation: Fully wired one-piece enclosure, ready to fit with no further assembly.

  • IP65 certification: Sealed enclosure with double insulation, built for outdoor use and resistant to temperatures from -35 °C to 70 °C.

  • Compact, optimised format: Dimensions: 297 × 257 × 138 mm. Natural convection cooling, with no fan.


Calb storage battery for a Solenso solar installation
Ingénierie Française

Store your energy with reliability and performance


Calb energy storage: performance and reliability

With Calb solar panel batteries, make the most of your self-consumption and secure your electricity supply. Designed as a dependable storage solution, these LiFePO4 lithium batteries offer exceptional service life, with more than 6000 charge cycles and a 95 % depth of discharge.

Being compatible with most inverters on the market, they fit neatly into residential and commercial photovoltaic systems alike. Their modular, scalable design makes it easy to increase capacity by connecting up to 16 batteries in parallel, keeping pace with growing energy needs.

With advanced IP65 protection and resistance to extreme temperatures from -20 °C to 55 °C, they can be used in complete safety. Whether for a home installation, an off-grid site or a business, the Calb solar panel battery is the ideal answer for durable, high-performance energy storage.

Solenso Power: solar energy under control, storage optimised.

EnerGaïa logo, Renewable energy Forum, 9 and 10 December 2026

Trade show

Solenso will be at EnerGaïa 2026

9 and 10 December 2026, Montpellier Exhibition Centre

Hall A4, booth B25

Book a meeting