GAF Energy GAF Energy

Solar Energy System 20kwh Lifepo4 Battery Rack Mounted 51.2v 400ah Lithium Ion Battery

Product Description

Why Choose Us
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Inverter Communication Protocols
With RS485/CAN communication protocol which can better match with 14 brands of solar inverter (PYLONTECH / GOODWE / Growatt / SMA / Victron / TBB / Must / Srne / MEGAREVO / Deye / INVT / Voltronic / SOFAR / SOROTEC)
Products Description
Products Description Image
Product Model: ESK-2420CR ESK-4810CR ESK-4805CR
Type of Battery: Lithium Iron Phosphate
Type of Battery: 16S1P
Max parallel: 64 sets
Rated capacity: 200AH (5120WH) 100AH (5120WH) 50AH (2560WH)
Rated voltage: 25.6v 51.2v 51.2v
Charging voltage: 29.2V 58.4V 58.4V
Max charging current: 100A 50A
Max continuous discharge current: 100A
Weight: 43kg 43kg 27kg
Display: LCD
Dimension (L * W * H) mm: 460*442*117 460*442*117 442*360*132.5
Warranty: 5 years
communication faction: CAN/RS485 or dry contact
communication faction: ≥6000 times
Charging temperature: 0℃ to +55℃
Operating temperature: -20℃ to +65℃
Protection function: overcharge protection, over discharge protection, over-current protection, short circuit protection, over temperature protection and low voltage alarm
Rack mounted battery structural diagram
Rack Mounted Battery Details
  • Air switch, power switch, address definition operation indicator
  • LCD display, communication protocol matching with mainstream solar inverter
  • Double positive and negative pole interfaces are specially designed for parallel stacking
  • Positive and negative pole interfaces can support up to 64 sets in parallel
Battery system integration
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Our Advantages
Longer Life
Rack mounted design for easy stacking, Cycle life ≥6000 times, safe, reliable and longer life. We have 20+ years of design experience.
Extremely Safe
Built-in automatic protection which can prevent overcharge, overdischarge, overvoltage, short circuit, low voltage alarm and over temperature. Rack mounted design, firm structure and easy installation.
Smart BMS
Our lithium battery has a built-in Battery Management System (BMS) to balance all cells, we can ensure consistency and stability during battery use.
Wide Application
Suitable for home energy storage, Photovoltaic energy storage projects, Wind energy storage, UPS, Energy storage of base station, Fire emergency equipment, RV, etc.
Battery production line
Testing equipment
Safety certificates
Production details
FAQ (contact our sales for more details!)
Q1: What is the lifespan of the rack mounted battery?
A: 80% DOD more than 6000 cycles.
Q2: Can the battery be connected in parallel?
A: Yes, support in parallel for at most 64pcs.
Q3: Can the rack mounted battery work with my hybrid inverter?
A: Yes, the rack mounted battery is suitable for all off grid and hybrid inverters.
Q4: What is the warranty of the rack mounted battery?
A: 5 years, we support extended warranty services.
Q5: What is the battery output power?
A: 5KW Per battery.
Q6: Does the rack mounted battery have a communication function?
A: Yes, the rack mounted battery features RS485/CAN protocol communication with PC and a smart LCD for monitoring.

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