+86-0755-33981668 sales2@ritarpower.com
En
Email Us
261kWh-B Lithium Battery
261kWh-B Lithium Battery

EnerCube-125kW/261kWh-B Battery Storage Cabinet

Learn More
Get a Free Quote
Our Features
Features of EnerCube-125kW/261kWh-B Lithium Battery
All-in-one design for easy installation & transportation.

All-in-one design for easy installation & transportation.

Support parallel connection of multiple systems on the DC & AC side.

Support parallel connection of multiple systems on the DC & AC side.

Efficient equalization BMS: single series design+ efficient equalization technology.

Efficient equalization BMS: single series design+ efficient equalization technology.


Liquid cooling solution, system temperature deviation ≤ 3°C.

Liquid cooling solution, system temperature deviation ≤ 3°C.

IP55 class Cycle life > 8000

IP55 class Cycle life > 8000

Cabinet partition security isolation +pack-level security warning and intelligent fire prevention systems with explosion proof strategy to ensure the system safety and control.

Cabinet partition security isolation +pack-level security warning and intelligent fire prevention systems with explosion proof strategy to ensure the system safety and control.

All-in-one design for easy installation & transportation.
Support parallel connection of multiple systems on the DC & AC side.
Efficient equalization BMS: single series design+ efficient equalization technology.
Liquid cooling solution, system temperature deviation ≤ 3°C.
IP55 class Cycle life > 8000
Cabinet partition security isolation +pack-level security warning and intelligent fire prevention systems with explosion proof strategy to ensure the system safety and control.
01
/
05
Our Specifications

Specification of EnerCube-125kW/261kWh-B Lithium Battery

ProductEnerCube-125kW/261kWh-B
Product ModeLFP battery energy storage system
Rated power125kW
Rated grid voltageAC 400V
Grid voltage range (nominal)AC 340V~460V
Distribution power supplyAC 220V
AC access methodThree-phase, four wire
Grid frequency range50±2.5Hz
Grid voltage range (deviation)-15% ~ +15%
Total harmonic distortion rate of current≤3% (Full Load)
Power factor-1 ~ +1
Battery cell typeLFP 314Ah
System configuration5*1p52s
Energy capacity261.248kWh
Voltage rangeDC 728V ~ 923V
Nominal voltage832V
Rated DC current157A
Maximum DC current179.4A
Operating temperature range (Charge)0℃ ~ 55℃
Operating temperature range (Discharge)-30℃ ~ 55℃
Overall dimension (W×D×H)110014002350mm
Maximum efficiency (Under Rated)≥90%
Operating temperature-30℃ ~ +55℃
Allowable relative humidity≤95% (Free of condensation)
Noise≤75dB
Cooling methodPCS: Air cooling / Battery: Liquid cooling
IP classIP55
Altitude≤2000 m.a.s.l.
Weight3t
Communication protocolMODBUS TCP, IEC104, 4G


View More
Our Products
Related Lithium-ion Battery Energy Storage System
200kwh Battery Storage Cabinets
200kwh Battery Storage Cabinets
EnerCube-100kW/200kWh-B Battery Storage Cabinet
EnerCube-100kW/200kWh-B Battery Storage Cabinet
3M Battery Storage Cabinet
3M Battery Storage Cabinet
100kwh Battery Storage Cabinet
100kwh Battery Storage Cabinet
125kw/242kwh Battery Storage Cabinet
125kw/242kwh Battery Storage Cabinet
EnerCube-50kW/100kWh-M Battery Storage Cabinet
EnerCube-50kW/100kWh-M Battery Storage Cabinet
50/129 Battery Storage Cabinet
50/129 Battery Storage Cabinet
50kw/100kwh Battery Storage Cabinet
50kw/100kwh Battery Storage Cabinet
20C2H964 (964kW/1929kWh) Battery Storage Cabinet
20C2H964 (964kW/1929kWh) Battery Storage Cabinet
250/600 Battery Storage Cabinet
250/600 Battery Storage Cabinet
50/200 Battery Storage Cabinet
50/200 Battery Storage Cabinet
EnerCube-100kW/215kWh-B Battery Storage Cabinet
EnerCube-100kW/215kWh-B Battery Storage Cabinet
261kwh Battery Storage Cabinets
261kwh Battery Storage Cabinets
EnerCube-100kW/200kWh-H Battery Storage Cabinet
EnerCube-100kW/200kWh-H Battery Storage Cabinet
20C2H1350 (1350kW/2700kWh) Battery Storage Cabinet
20C2H1350 (1350kW/2700kWh) Battery Storage Cabinet
20C2H1542 (1542kW/3086kWh) Battery Storage Cabinet
20C2H1542 (1542kW/3086kWh) Battery Storage Cabinet
215kwh Battery Storage Cabinet
215kwh Battery Storage Cabinet
500/1000 Battery Storage Cabinet
500/1000 Battery Storage Cabinet
242kwh Battery Storage Cabinet
242kwh Battery Storage Cabinet
EnerCube-100kW/215kWh-H Battery Storage Cabinet
EnerCube-100kW/215kWh-H Battery Storage Cabinet
DC 20F5015kWh Battery Storage Cabinet
DC 20F5015kWh Battery Storage Cabinet
129kwh Battery Storage Cabinet
129kwh Battery Storage Cabinet
172kwh Battery Storage Cabinet
172kwh Battery Storage Cabinet
100kw/200kwh Battery Storage Cabinet
100kw/200kwh Battery Storage Cabinet
EnerCube-100kW/215kWh-M Battery Storage Cabinet
EnerCube-100kW/215kWh-M Battery Storage Cabinet
EnerCube-100kW/200kWh-M Battery Storage Cabinet
EnerCube-100kW/200kWh-M Battery Storage Cabinet
EnerCube-125kW/261kWh-M Battery Storage Cabinet
EnerCube-125kW/261kWh-M Battery Storage Cabinet
125kw/261kwh Battery Storage Cabinet
125kw/261kwh Battery Storage Cabinet
EnerCube-125kW/261kWh-H Battery Storage Cabinet
EnerCube-125kW/261kWh-H Battery Storage Cabinet
100/430 Battery Storage Cabinet
100/430 Battery Storage Cabinet
20C2H1156 (1156kW/2315kWh) Battery Storage Cabinet
20C2H1156 (1156kW/2315kWh) Battery Storage Cabinet
157kwh Battery Storage Cabinet
157kwh Battery Storage Cabinet
186kwh Battery Storage Cabinet
186kwh Battery Storage Cabinet
143kwh Battery Storage Cabinet
143kwh Battery Storage Cabinet
241kwh Battery Storage Cabinet
241kwh Battery Storage Cabinet
100/215 Battery Storage Cabinet
100/215 Battery Storage Cabinet
100/241 Battery Storage Cabinet
100/241 Battery Storage Cabinet
50/235 Battery Storage Cabinet
50/235 Battery Storage Cabinet
250/500 Battery Storage Cabinet
250/500 Battery Storage Cabinet
372kwh Battery Storage Cabinets
372kwh Battery Storage Cabinets
50/215 Battery Storage Cabinet
50/215 Battery Storage Cabinet
EnerCube-50kW/100kWh-H Battery Storage Cabinet
EnerCube-50kW/100kWh-H Battery Storage Cabinet
EnerCube-50kW/100kWh-B Battery Storage Cabinet
EnerCube-50kW/100kWh-B Battery Storage Cabinet
Our Information
Get in Touch
Contact Info
Ritar International safeguards global energy applications with intrinsically safe energy storage technology.
Call +86-0755-33981668
E-mail sales2@ritarpower.com
Add
10th Floor, Tower C, Building 1, Software Industry Base, Gaoxin South 10th Road, Nanshan District, Shenzhen, China
Our News
Latest News & Blog
Electric Vehicle Battery Life Expectancy
News
Dec 29, 2025
Electric Vehicle Battery Life Expectancy
LiFePO4 Battery Pack
News
Dec 29, 2025
LiFePO4 Battery Pack
Ritar's Shenzhen Demo Project: Pioneering Urban Indoor Storage
News
Dec 16, 2025
Ritar's Shenzhen Demo Project: Pioneering Urban Indoor Storage
Solid State OPzV Battery Energy Storage Refounds the Boundary Revolution - Breaking Through the Trillion Dollar Market Again
News
Dec 15, 2025
Solid State OPzV Battery Energy Storage Refounds the Boundary Revolution - Breaking Through the Trillion Dollar Market Again
The Review Meeting for the Special Atlas ''Selection and Installation of Inherent Safety Solid State OPzV Battery for Building Products'' was Successfully Held at Ritar in Hengyang for the Review of the Drawings
News
Nov 11, 2025
The Review Meeting for the Special Atlas ''Selection and Installation of Inherent Safety Solid State OPzV Battery for Building Products'' was Successfully Held at Ritar in Hengyang for the Review of the Drawings
Ritar builds indoor energy storage demonstration project in Shenzhen, leading the new trend of safe energy storage in cities
News
Nov 10, 2025
Ritar builds indoor energy storage demonstration project in Shenzhen, leading the new trend of safe energy storage in cities
Stay informed
Solutions
Products About Us
Quick Links
Phone: +86-0755-33981668
E-mail: sales2@ritarpower.com
Add:
10th Floor, Tower C, Building 1, Software Industry Base, Gaoxin South 10th Road, Nanshan District, Shenzhen, China
Copyright © Ritar International Group All Rights Reserved.
Sitemap Privacy Policy Terms and Conditions
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. Part of the tracking is necessary to ensure SEO effectiveness,
By using this site, you agree to our use of cookies. Visit our cookie policy to learn more.
Reject Accept