LiFePO4 Battery 12.8V/200Ah NG - BAT512120620

Voltage & Capacity

• Nominal Voltage: 12.8 V
• Nominal Capacity @ 25 °C: 200 Ah
• Nominal Energy @ 25 °C: 2560 Wh
• Capacity Loss: < 1% per 100 cycles (@ 25 °C, 100% Depth of Discharge)
• Energy Loss: < 1% per 100 cycles (@ 25 °C, 100% Depth of Discharge)
• Round Trip Efficiency: 92% (at discharge current ≤ 1C)

Cycle Life (Capacity ≥ 80% of Nominal)

• 50% Depth of Discharge (DoD): 5000 cycles
• 70% Depth of Discharge (DoD): 3000 cycles
• 80% Depth of Discharge (DoD): 2500 cycles

Discharge Specifications

• Maximum Continuous Discharge Current: 200 A (1C-rate)
• Maximum Pulse Discharge Current (10 seconds): 400 A (2C-rate)
• End of Discharge Voltage: 11.2 V
• Internal Resistance: 1 mΩ
• Recommended Discharge Current: ≤ 200 A (1C-rate)

Charge Specifications

• Charge Voltage: Between 14.0 V and 14.2 V (up to 14.4 V)
• Float Voltage: 13.5 V
• Maximum Continuous Charge Current: 200 A (1C-rate)
• Maximum Pulse Charge Current (10 seconds): 400 A (2C-rate)
• Recommended Charge Current: 0.5 C-rate (100 A)

Environmental & Operating Conditions

• Operating Temperature Range (Discharge): -20 °C to +50 °C
• Operating Temperature Range (Charge): +5 °C to +50 °C
• Storage Temperature Range: -45 °C to +70 °C
• Operating Humidity: Max. 95% (non-condensing)
• Protection Class: IP65 (effectively sealed against dust and low-pressure water jets)

Physical Specifications

• Dimensions (H x W x D): 235 x 341 x 160 mm
• Weight (Estimated): 19 kg
• Power Connection: M8 threaded inserts and bolts
• Terminal Connection Torque: 10 Nm
• Mounting Options: Strap or mounting brackets (brackets included). Can be mounted upright or flat on its side (not with terminals facing down).
• Ventilation Clearance: 20 mm space on all four sides

System Integration & Monitoring

• BMS Requirements: Mandatory use of a separately purchased Victron Energy-approved type NG BMS (such as Lynx Smart BMS NG, smallBMS NG, or VE.Bus BMS NG).
• Cell Measurements: Integrated balancing, temperature, and voltage control system (BTV) monitors individual cells.
• Integrated Shunt: Transmits real-time battery voltage, current, and temperature data to the BMS.
• BMS Interface: Male + female cable with M8 circular connector for high-speed digital communication, length 50 cm.
• Self-Discharge Rate: Max. 3% of capacity per month @ 25 °C (improving down to a maximum of 2% per month).
• Maximum Batteries in a Bank: Up to 50 batteries can be configured in series, parallel, or series/parallel connections.
• Maximum Storage Capacity (12V Bank): 192 kWh
• Repairability: Yes (top cover can be removed with screws for servicing).

Standards & Certifications

• Safety (Cells): UL1973, UL9540A, IEC62619
• Safety (Battery): IEC62619 (pending), UL 2054 (certified with Lynx BMS NG)
• EMC: EN 61000-6-3, EN 61000-6-2
• Automotive: ECE R10-6
• Performance: IEC 62620