>O6KL1D Off-grid Inverter

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ES-BANK-12-black
ES-BANK-12-black
ES-BANK-12-black
ES-BANK-12-black
ES-BANK-12-black
ES-BANK-12-black
ES-BANK-12-black
ES-BANK-12-black

Safe & stable:

  •  Built in BMS with multiple protections;
  •  Real time monitoring of data through communication function.

Flexible & convenient:

  •  Simple design and fast debugging speed;
  • Support multiple installation schemes, easy to install.
  • Compatible with multi-brand inverters.

Smart operation & management:

  • Remote O&M to improve operational efficiency;
  • Remote diagnosis OTA upgrade.

High performance:

  • High consistency. Low internal resistance ensures good consistency in battery discharge;
  • High capacity. Rate charge and discharge.   


Description Inquiry Now
Product Model ES-BANK-12 ES-BANK-12 PLUS ES-BANK-12 MAX ES-BANK-12 MAX+
Nominal Energy 5.12KWH 10.34KWH 14.34KWH 16.07KWH
Nominal Voltage 51.2V
Nominal Capacity 100Ah 202Ah 280Ah 314Ah
Cell Type LFP (Lithium Iron Phosphate)
Standard Charge Voltage 56V
Max Discharge Current 100A 150A 200A 200A
Discharge Cut-Off Voltage 44.8V
Parallels Function Support 8 Units In Parallels Support 8 Units In Parallels Support 8 Units In Parallels Support 8 Units In Parallels
Communication Interface RS485, RS232, CAN (Optional) RS485, RS232, CAN (Optional) RS485, RS232, CAN (Optional) RS485, RS232, CAN (Optional)
Cycle Life >6000 Cycles (90% DOD)
Charge Temperature Range 0~55℃
Discharge Temperature Range -20~55℃
Certification MSDS/UN38.3/UL1973
SONEC POWER Premium Battery Storage Solutions Advanced Energy Storage for Latin America & Middle East Markets
Lifetime Support Promise
Buy Once, Service Forever
• Free lifetime technical consultation
• Global spare parts network (72hr emergency dispatch)
• Remote diagnostics via SONEC POWER App
• 10-year warranty extendable to 15 years
Military-Grade Safety Systems
5-Layer Intelligent Protection: BMS + EMS + Thermal Control
• Real-time monitoring of voltage/temperature/cell balance
• Auto-shutdown protection against:
- Overcharge/Over-discharge - Short Circuits - Temperature extremes (-20°C to 60°C)
• Active cell balancing technology
• 100% safety record with zero fire incidents
Premium Cell Quality
Engineered with Premium Grade A LiFePO4 Cells
• Sourced from Tier-1 suppliers (CATL/BYD equivalents)
• Rigorous 5-stage quality screening process
• Consistent performance across all climate zon
Choose our benefits

Save more installation, commissioning costs

Reduce the use of fossil fuels and be more environmentally friendly

Continuous and stable power supply

PV expansion will be more convenient in the future