PrimeSun-265K

The PrimeSun 265K is a 265kWh Mobile ESS Energy Storage All-in-one System with 125kW rated power, 8000+ cycle life, IP54 protection, and modular design—ideal for off-grid mining, construction sites, and remote temporary operations.

Dawnice - Leading Global Energy Storage Battery Manufacturer & Innovator

Features

01

Ground Mounted

Commercial BESS

Ground Mounted
02

High Integration

PV+DG+Grid+Battery

High Integration
03

Safety

Multi-protection from self developed BMS

Safety
04

Integrated CTP Tech

Space Utilization Rate +20%

Integrated CTP Tech
05

Efficient Power Cost

Long cycle life and superior performance

Efficient Power Cost

  • Primesun-265k-Introduction

    All-in-One Mobile PV Storage System: 125kW/265kWh Off-Grid Power Solution

    Dawnice PrimeSun 265K is a integrated mobile PV storage system, integrating 100kW solar array, 125kW PCS, and 265kWh LiFePO₄ battery. It enables fast deployment, offering a flexible off-grid solution for remote mining, construction sites, and temporary operations.

  • BS07-265-ES-G-125kw-256kwh-battery-features-and-advantages

    High-Integration, Space-Saving Smart Energy System

    This smart mobile ESS energy system integrates PV, diesel generators, the grid, and battery storage in a single solution. With advanced CTP technology, it achieves 20% more space efficiency, ensures grid-to-offgrid switch times of ≤10ms, and features dual-layer fire protection with response time ≤500ms. Intelligent air cooling and smart temperature management support seamless operation in grid, off-grid, or hybrid modes.

  • BS07-265-ES-G-125kw-256kwh-battery-application

    Multi-Scenario ESS for Office, Industry, and Data Centers

    Dawnice mobile solar generator is designed for a wide range of industries, including office buildings, heavy industry, data centers, and more. They provide reliable, customized power, ensuring continuous operation and high efficiency across urban, commercial, and remote environments.

Parameter

Solar Panels Parameters
Battery Parameters
MECHANICAL SPECIFICATIONS
SECURITY AND CERTIFICATION
ENVIRONMENTAL SPECIFICATIONS
Solar Panels Parameters
Maximum Power (Pmax/W)
585W
Max. PV Array Power
100kW
Peak Power Voltage (Vmp/V)
44.42V
Peak Power Current (lmp/A)
13.17A
Open Circuit Voltage (Voc/V)
51.82V
Short Circuit Current (lsc/A)
13.96A
Module Efficiency(%)
22.65%
Battery Parameters
Battery Model
BS07-265-ES-G
Product Name
265kWh Integrated PV Energy Storage System
Nominal Voltage
844.8V
Cell model/Configuration
3.2V 314Ah/1p24s
Capacity(Ah)
314Ah
Rated Energy(kWh)
265.267kWh
Max.Charge/Discharge Rate
0.5C
Voltage Range(V)
739.2~950.4V
Scalability
Scalable via parallel cabinets (typical configurations up to 4–16 units depending on PCS)
Warranty Period
5+5 years
Cycle Life
≥8000 Cycles(@25℃,0.5C,90%DOD,70%EOL)
MECHANICAL SPECIFICATIONS
Weight(kg)
3350kg
Dimension(L/W/H)(mm)
1758*1476*2135mm
Installation Mode
Ground Mounnted
IP Grade
IP54
SECURITY AND CERTIFICATION
Dual Fire Protection
Multi-sensor early warningAerosol+ water mist system
Certifications
UN38.3,MSDS,IEC62619(CB),IEC63056(CB),IEC62040-1(CB),CE-EMC,IEC62477-1,IEC60529
Protection
BMS and Breaker
ENVIRONMENTAL SPECIFICATIONS
Operating Temperature(°C)
-30℃~55℃(>45℃ derating)
Altitude(m)
s2000m
Humidity
5%~90%(non-condensing)
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