Sofar PowerAll ESI 3 kVa hybrid inverter pack with BTS 5K battery

Sofar Solar PowerAll

Discover the high-voltage battery system from Sofar Solar, the ideal solution for optimal and flexible energy management. Comprising 1 to 6 BTS 5K battery modules and a single-phase ESI 3K-S1 hybrid inverter, our system allows you to configure up to 36 kW and 180 kWh by connecting up to six units in parallel.


Smart Energy Management

Maximize your energy efficiency with our integrated management system. The SOFAR PowerALL automatically adjusts the output voltage and current based on the battery's state of charge, thereby increasing your available energy capacity and optimizing your energy consumption.


Modularity and Flexibility

Our modular and stackable design offers exceptional flexibility for easily expanding your battery capacity. Installation is quick and simple thanks to intuitive connection cables, allowing you to adapt your system according to your growing energy needs.


Advanced Safety

Safety is at the core of our technology. The LiFePO4 battery modules use high-quality CATL components and are equipped with active and passive protections provided by the BMS, power control unit, and inverter. Additional fuses are also installed to ensure maximum protection.


Choose the Sofar Solar high-voltage battery system for a powerful, scalable, and secure energy solution. Discover how our technology can transform your energy management today!

Important notice for our customers in Belgium: An environmental contribution of € 114.50 excluding VAT will be applied to the purchase of each Sofar Solar BTS 5K Lithium Battery. More information at the bottom of the page.

Sofar Solar ESI 3 kVa - ESI 3K-S1

Discover the quintessence of solar energy conversion with the Sofar ESI photovoltaic inverter. Designed by solar industry leader Sofar Solar, this inverter embodies the pinnacle of modern solar technology.

Unrivalled reliability: The Sofar ESI inverter offers unrivalled reliability and durability, thanks to its high-quality components, guaranteeing flawless operation even under the most demanding conditions.

Optimum efficiency: benefit from optimum conversion of solar energy into electricity, thanks to the exceptional efficiency of the Sofar ESI inverter. Every ray of sunlight is captured and transformed into usable electrical power to meet your energy needs.

Superior versatility: The Sofar ESI inverter stands out for its remarkable versatility, suitable for a variety of applications and system configurations, whether for residential or commercial installation.

Advanced features: Equipped with advanced features such as two MPPT inputs, the Sofar ESI inverter maximizes the yield of your solar system, fully exploiting the potential of your photovoltaic installation.

Quality guarantee: With Sofar Solar, quality is assured. Enjoy total peace of mind with an extended warranty on your Sofar ESI inverter, guaranteeing years of reliable, worry-free performance.

Opt for solar excellence with the Sofar ESI photovoltaic inverter, and transform your solar energy into a clean, renewable source of electricity for your home or business.

Sofar Solar BTS 5 K Lithium Battery

Discover the power of the future with SOFARSOLAR's intelligent 5 kWh residential energy storage system. Designed to provide an advanced energy storage solution, our brand-new system combines 4 LiFePO4 battery modules with a distribution unit, offering remarkable capacity in a compact format.

SolarMan Smart

SofarSolar redefines the future of energy with intelligent inverters. Featuring advanced monitoring functions, our inverters include WiFi Stick as standard, paving the way for seamless connectivity. Choose your path to efficiency with options such as Ethernet, GPRS or LTE keys. Transform every installation into a digital symphony, where solar power becomes a connected, intelligent and sustainable experience. SofarSolar, your partner for smarter, brighter energy.

Apple Store - Solarman Smart

Android - Google Play - Solarman Smart

Configuration steps:

1. After starting the application, register as a new user or enter your current SOLARMAN access data.
2. Create a new system and save the system data.
3. Scan the stick logger barcode to assign an inverter to the system.
4. Access the newly created system to configure the stick logger (device/logger).
5. Press the WiFi stick button for 1 second to activate the stick's WPS mode so that the smartphone can be connected to the WiFi stick.
6. Now select your local WiFi network for Internet access and enter your WiFi password.
7. The WiFi key is configured with access data.

Important notice for our customers in Belgium: As part of our commitment to regulatory compliance and environmental responsibility in Belgium, we would like to inform our customers that the purchase of a Sofar Solar BTS 5K battery is subject to a mandatory environmental contribution. An amount of €144.50 excluding VAT must be added for each battery purchased, as a direct contribution to Bebat, the organisation in charge of managing batteries and accumulators in Belgium. This measure complies with current Belgian environmental legislation. For more information, click here Here is the reference list and the corresponding fee! When purchasing lithium batteries, please add the following product Sofar Solar BTS 5K Lithium Battery environmental fee corresponding to the number of batteries you order. Otherwise, we will recalculate and invoice the amount after the purchase.