SmartConnect LFP Battery MG 12.8 V 210 Ah - 2.7 kWh

The SmartConnect 12.8 V 210 Ah battery integrates LiFePO4 chemistry, the BMS, the safety contactor, and the precharge circuit within a single module. It provides a standalone and supervised base for demanding 12 V installations.

Key features

• Integrated BMS, safety contactor, and precharge
• Nominal capacity of 210 Ah for 2.7 kWh
• Up to 6 modules in parallel
• CAN RJ45 connection and integration with SmartLink Connect

Intended use

Designed for 12 V systems requiring a compact lithium module with integrated safety cut-off and precharge.

Compatibility and prerequisites

• System to be paired with MG SmartLink Connect
• Up to 6 identical SmartConnect modules in parallel
• CAN over RJ45; series configuration not permitted

Installation and safety

• Crimped cables on M8 terminals, 20 Nm torque
• Continuous charge/discharge current limited to 150 A
• Install in a ventilated and protected space meeting IP30 requirements

Included

• Battery module with integrated BMS, contactor, and precharge circuit

To be provided separately

• SmartLink Connect, CAN cables, and power cables
• Protection devices, battery isolator, mounting hardware, and installation accessories

Shipping and handling

• Shipping weight: 24 kg
• Lithium battery classified as dangerous goods; specialized transport required

Charging

• Charge voltage: 14.1 V
• Continuous charge current: 150 A (0.7 C)
• Maximum charge current for 10 s: 168 A (0.8 C)
• Maximum charge voltage: 14.6 V
• Recommended charge current: < 105 A (0.5 C)

Configuration

• Parallel configuration: Up to 6 modules
• Series configuration: Not permitted

Discharging

• Continuous discharge current: 150 A (0.7 C)
• Discharge cutoff voltage: 12.0 V
• Maximum discharge current: 168 A (0.8 C)
• Recommended discharge current: < 105 A (0.5 C)

Environment

• Humidity (no condensation): ≤ 95 %
• Operating temperature (charging): 0 to +45 °C
• Operating temperature (discharging): -20 to +55 °C
• Recommended operating temperature: +20 to +30 °C
• Recommended storage temperature: +10 to +35 °C

Mechanical specifications

• Cooling: Air, natural convection
• Data connection: CAN Bus RJ45
• Housing material: Metal
• Height: 286 mm
• Ingress protection rating: IP30
• Length: 395 mm
• Power connection: M8 terminal (20 Nm)
• Weight: 22 kg
• Width: 154 mm

Safety

• Balancing: Passive
• Battery management system (BMS): Integrated slave BMS
• BMS controller compatibility: MG Master LV 12 V
• Fuses: 300 A, internal fuse

Standards and certifications

• EMC emissions: EN-IEC 61000-6-3:2007/A1:2011/C11:2012
• EMC immunity: EN-IEC 61000-6-1:2007
• Low voltage directive: EN 60335-1:2012/AC:2014

Technical specifications

• Cell configuration: 4S2P
• Cycle life at 80 % depth of discharge: > 3500
• Nominal capacity: 210 Ah
• Nominal energy: 2.7 kWh
• Nominal voltage: 12.8 V
• Specific energy: 123 Wh/kg
• System voltage: 12 V
• Technology: LiFePO4

Logistics

• HS customs code: 8507600090
• Country of origin: Netherlands
• Shipping weight: 24 kg
• Classified as dangerous goods: Yes

Documentation

Official MG Energy datasheet - MGLFPSC120210

Integration advice: verify voltage, currents, protections, cooling, and interfaces of the complete system before installation.