Marc Series 10-25kWh Residential High-Voltage Stackable BESS

High efficiency, safe, green future

Made by TFL, this LiFePO4 home storage cabinet suits off-grid/hybrid household & small retail use. Composed of one base, stackable 5kWh modules and a top-mounted HV unit; scalable 10–25kWh.

Main parameters of the product

Technical parameters

Model Marc-10 Marc-15 Marc-20 Marc-25
Battery Module
Number of Battery Modules Battery*2 Battery*3 Battery*4 Battery*5
Module Configuration 1P32S 1P48S 1P64S 1P80S
Cell Capacity 100Ah
Battery Pack Voltage Range 83.2-116.8 Vdc 124.8-175.2 Vdc 166.4-233.6 Vdc 208-292 Vdc
Standard Discharge Current 50A
System Energy Capacity 10.24kWh 15.36kWh 20.48kWh 25.60kWh
Communication Protocol RS485/CAN
Battery Pack Weight ≈100kg ≈150kg ≈200kg ≈250kg
Battery Pack Dimensions 650×420×324 650×420×486 650×420×648 650×420×810
Ingress Protection IP65
Storage Temperature -30~60°C
Charging Temperature 0~55°C
Discharging Temperature -20~55°C
Operating Humidity 15% ~ 95% (non-condensing)
High-Voltage Box
Rated Voltage DC500V
Peak Current 118A
Rated Current 100A
Operating Temperature -20~45°C
Relative Humidity 5% ~ 95% (non-condensing)
Ingress Protection IP65
Dimensions W650*D420*H205mm
Weight ≈30kg
Base
Dimensions
W650*D420*H155mm
Weight ≈15kg

 

Core Product Advantages

Six core advantages enable superior performance

High energy density

High-performance lithium iron phosphate cells are used, resulting in higher energy density and better system efficiency.

Multiple security protections

Multi-level fire protection, temperature control and electrical protection design ensures the system's safety and reliability throughout its entire life cycle.

Intelligent Management System

BMS+EMS intelligent collaboration enables real-time monitoring and optimization, improving operational efficiency and asset value.

Modular design

Modular integration, flexible configuration, easy transportation, installation and maintenance.

Wide temperature range operation

Adaptable to harsh ring filling conditions of -40°C to 55°C, stable operation without fear of challenges.

Long cycle life

The battery cell has a cycle life of up to 6,000+ cycles and a system design life of over 15 years.

Application scenarios

Widely used and adaptable to multiple scenarios

Grid-side energy storage

Peak shaving & valley filling cuts peak loads, boosting grid stability and renewable integration.

C&I energy storage

Reduce electricity costs and optimize energy structure. Improve enterprise energy management efficiency.

Microgrids

It supports distributed energy access, enabling stable operation whether off-grid or connected to the grid.

Backup power

Provide backup power for critical loads to ensure business continuity.

Partnering with global partners to create a green energy future

TFL is committed to providing safe, efficient, and intelligent energy storage solutions, driving global energy transformation.

Solutions
Energy Storage System
Power Battery