Loading...
https://dev.allo.solar/en/lithium-hv-battery-5kwh-bts-5k-sofar.html https://dev.allo.solar/media/catalog/product/image/2362fa8f/lithium-hv-battery-5kwh-bts-5k-sofar-sofar-solar.jpg

Lithium HV Battery 5kWh - BTS 5K - SOFAR

SKU :
930.00400000-0
Pay in Installments
Younited Pay
12x
24x
36x
48x
64x
12x
84x

A loan commits you and must be repaid.

Check your repayment capacity before committing yourself.

155.99 /month x12
  • Smart residential energy storage system
  • BTS 5K management system + Base required
  • Stylish and easy-to-install battery design

 

Complete your installation

Guaranteed compatibility

€0.00 Inc. Tax

Description

BTS 5K Sofar Smart Residential Storage Battery

The SOFARSOLAR BTS 5K residential energy storage system is an innovative system designed to meet the needs of residential installations. Thanks to its modular and stackable design, it offers great flexibility for increasing solar energy storage capacity.

Modular Design

The BTS 5K stands out for its modular design, allowing for simple and quick installation. This feature facilitates transport, installation, and allows modules to be added as the household's energy needs grow.

Easy Installation

With supplied quick-connect cables and clear instructions, system installation is fast and user-friendly. Compatibility with the HYD 5K-20KTL, t ME 5K-20KTL, and ESI xk-SI battery inverter series further simplifies the process.

Expandable Capacity

The BTS 5K is designed to adapt to your growing energy needs. With its parallel connection functionality, you can add a second system to double your storage capacity, reaching up to 40 kWh. This is a perfect solution for homes with increasing energy demands.

For the installation of more than 3 batteries, each group of 4 to 6 BTS 5K batteries must be divided into 2 separate stacks. An extension kit is required for setting up the second stack. Each Sofar ESI inverter comes with a first battery base, simplifying the initial installation.

Low Self-Consumption

The BTS 5K is designed to minimize standby self-consumption, optimizing stored energy for efficient use. This helps reduce energy costs and maximize system efficiency.

Inverter Compatibility

This system is specifically designed for SOFARSOLAR's ME, HYD, and Powerall ESI hybrid inverter series, ensuring seamless integration and optimal performance. This compatibility also ensures better overall system reliability.

User-Friendly Operation

The BTS 5K system features intuitive operation with a single button, making it easy for all family members to use. The DC switch integrated into the battery enclosure ensures safe and simplified operation.

Dedicated Storage

This energy storage system is designed for ME / HYD 5K-20KTL-3PH and Powerall ESI-xK-SI inverters, offering a dedicated solution for residential installations. Its flexibility also allows for floor or wall mounting, depending on preferences and space constraints.

High Voltage Batteries

The BTS 5K battery operates at 400V and offers a capacity of 5 kWh per module. This allows for high storage levels, meeting the needs of households of various sizes.

Versatile Installation

With a floor or wall mounting option, the system can be adapted to various residential environments. This flexibility makes the BTS 5K suitable for many home configurations.

Storage Optimization

The system is designed to optimize energy storage capacity, allowing homeowners to maximize their solar self-consumption and reduce their reliance on the grid.

 A battery base is supplied with each Sofar ESI inverter, ensuring an integrated and optimized installation for your Powerall system.

Specifications

Caractéristiques générales

Configurator

Marque EN SoFar Solar
Battery type Lithium
Battery voltage 400V
Technology LFP
Nominal voltage 400V
Nominal capacity 5.12kWh
Nominal capacity 25° C 5.12kWh
Rated power 2500W
Optimal charging current 7A
Storage temperature -10°C – 50°C
Humidity 5 – 95%
Dimensions H x W x D 420 x 708 x 170 mm
Net weight (kg) 50
Manufacturer Warranty 10 years
Store Warranty 2 ans
Certificates CE
-31% Regular Price €2,312.50
Special Price €1,599.99 https://dev.allo.solar/en/lithium-hv-battery-5kwh-bts-5k-sofar.html 2020-11-12 SAS Allô!Solar 930.00400000-0 0744702906078 Inc. Tax
Shipped from 01/01/2026
Minimum quantity : 1 piece
Solar batteries most popular
  • Smart residential energy storage system
  • BTS 5K management system + Base required
  • Stylish and easy-to-install battery design
€169.99 https://dev.allo.solar/en/100ah-12v-gel-battery-ucg100-12-ultracell.html 2020-11-12 SAS Allô!Solar 40UC100GUCG12 0712155738249 Inc. Tax
  • Smart residential energy storage system
  • BTS 5K management system + Base required
  • Stylish and easy-to-install battery design
€249.99 https://dev.allo.solar/en/150ah-12v-gel-battery-ucg150-12-ultracell.html 2020-11-12 SAS Allô!Solar 40UC150GUCG12 0712155741720 Inc. Tax
  • Smart residential energy storage system
  • BTS 5K management system + Base required
  • Stylish and easy-to-install battery design
€329.99 https://dev.allo.solar/en/200ah-12v-gel-battery-ucg200-12-ultracell.html 2020-11-12 SAS Allô!Solar 40UC200GUCG12 0712155738256 Inc. Tax
  • Smart residential energy storage system
  • BTS 5K management system + Base required
  • Stylish and easy-to-install battery design
€549.99 https://dev.allo.solar/en/lithium-battery-2-4kwh-us2000c-pylontechr.html 2020-11-12 SAS Allô!Solar 40L50PYL48US 0790404944139 Inc. Tax
As low as €499.50

Customer reviews

4.7 /5

Based on 16 customer(s) reviews

  • 1
    1
  • 2
    0
  • 3
    0
  • 4
    1
  • 5
    14

Jean-Michel B. published 12/02/2026 following an order made on 09/01/2026

5

Ensemble onduleur et batteries compact ,belles finitions. Matériel à conseiller

Patrick B. published 18/12/2025 following an order made on 28/11/2025

5

Matériel connu !!

Marcel B. published 06/11/2025 following an order made on 20/10/2025

5

Matériel de qualité, a voir dans le temps, en cours de branchement.

CEDRIC G. published 26/09/2025 following an order made on 03/09/2025

5

Qualitatif

NOEL D. published 25/09/2025 following an order made on 07/09/2025

1

Globalement, les batteries Sofar remplissent leur rôle, mais tout ce qui concerne la mise en service réseau et le Wi-Fi est extrêmement compliqué. La configuration est loin d’être intuitive et se connecter relève du vrai parcours du combattant. Sans assistance technique, c’est quasiment impossible de s’en sortir, et ce point devrait être beaucoup mieux anticipé et expliqué par le vendeur lors de l’achat. Pour le reste, le matériel fonctionne correctement, mais l’expérience utilisateur est vraiment pénalisée par la difficulté à gérer toute la partie réseau et connectivité.