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5 kwh solar lifepo4 battery 48v 100ah manufacturer - BT51400G
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5 kwh solar lifepo4 battery 48v 100ah manufacturer – BT51400G

  • Model: BT51400G
  • Capacity: 51.2V 100AH
  • Size: 703*485*95
  • Weight: 46KG
  • 5-Year Warranty
  • OEM/ODM Service
  • MOQ=1
  • A-grade Battery Cells
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描述

51.2V Stackable LiFePO4 Battery System offers flexible energy storage solutions from 5.12kWh/ 10kwh/ 15kwh to 20.48kWh capacity. Designed for commercial and residential applications, this modular system provides reliable, long-lasting power storage without the need for external inverters.

Key benefits

  • Safe & durable: LiFePO₄ chemistry with BMS over-charge / over-discharge / over-current / short-circuit / over-temperature protections; ≥6000 cycles @ 100% DoD (0.2C, 25°C).
  • Stackable capacity: From 5.12kWh (1×100Ah) up to 20.48kWh (4×100Ah).
  • Easy integration: RS485/CAN; protocols for Deye, Voltroni, GoodWe, Victron, PYLONTEC, SMA, SOFAR.
  • Stable 48V system: Wide operating window 44.8–58.4V, float 56.0V, fast charge 57.6V.
  • Service-friendly: Double M8 terminals; UN38.3 & MSDS; IP20.

Environment & safety

  • Working temperature: −10°C ~ +50°C | Humidity: 0–95% (no condensation)
  • Storage: 0°C ~ 30°C; up to 6 months @ 25°C
  • Altitude: ≤1500m | Ingress: IP20
  • Standards: UN38.3, MSDS

Communications & compatibility

  • Interfaces: RS485 / CAN
  • Supported inverter protocols (selection): Deye, Voltroni, GoodWe, Victron, PYLONTEC, SMA, SOFAR.

Application Scenarios

🏠 Residential Energy Storage

  • Solar Energy Storage: Store excess solar power for nighttime use
  • Peak Shaving: Reduce electricity costs during peak hours
  • Backup Power: Emergency power storage for essential loads
  • Off-Grid Systems: Complete energy independence solutions

🏢 Commercial Applications

  • Industrial Energy Storage: Large-scale commercial power backup
  • Telecom Towers: Reliable backup for communication infrastructure
  • Data Centers: UPS systems and emergency power supply
  • Renewable Integration: Grid-tied solar and wind storage systems

⚙️ System Integration

  • Inverter Pairing: Compatible with major inverter brands
  • Battery Banks: Large capacity installations up to MW scale
  • Hybrid Systems: AC/DC coupled solar storage systems
  • Grid Services: Frequency regulation and demand response

Download

Product Documentation Download

📱 Portable Products Catalog

Complete specifications and parameters for all portable solar generator products

🔋 Energy Storage Catalog

Complete product information for energy storage systems, battery packs and accessories

📄 Current Product Manual

Click any button above to download the corresponding product documentation

Specifications

Technical Specifications

Model
51.2V 100AH
51.2V 200AH
51.2V 300AH
51.2V 400AH
Battery Type
LiFePO₄
LiFePO₄
LiFePO₄
LiFePO₄
Battery Module QTY(pcs)
51.2V100AH*1
51.2V100AH*2
51.2V100AH*3
51.2V100AH*4
Normal Capacity QTY(25℃,0.2C)
5120WH
10.2KWh
15.36KWh
20.48KWh
Voltage window (Vdc)
44.8~58.4 v
44.8~58.4 v
44.8~58.4 v
44.8~58.4 v
Fast Charge Voltage(Vdc)
57.6V
57.6V
57.6V
57.6V
Folat Charge Voltage(Vdc)
56.0V
56.0V
56.0V
56.0V
LOW Dc cut-off Voltage (Vdc)
46.8V
46.8V
46.8V
46.8V
Max.continue discharge current(A)
100
200
300
400
Max.pulse discharge current(A)
150A 1Sets.
300A 1Sets.
450A 1Sets.
600A 1Sets.
Max.continue charge current(A)
50
100
150
200
Cycle life(+25℃ 0.2C 100%DOD)
6000
Terminal
Double M8
Storage temperature
0 ℃ ~30℃
Storage duration
6 months at 25℃
Safety standard
UN38.3,MSDS
IP degree
IP20
Communication function
RS485/CAN(Communication protocol supported inverter brand: Deye,  Voltroni, GOODWE, VICTRON, PYLONTEC, SMA, SOFAR)
PROTECTION
Protection
Overcharge protection,Overdischarge protection,Overcurrent protection,Shortcircuit protection, Overtemperature protection
AMBIENT
 
working Temperature
-10℃~+50℃
Humidity
0~95% ( no condensation)
Sea Level(m)
≤1500
DIMENSION
 
L×W×H (case base size) mm
703*485*95mm(7.5Kg)
L×W×H (case base package size) mm
715*497*107mm(8.0Kg)
L×W×H (Modular product size) mm
703*485*192mm(no case base )*1
L×W×H (Modular package size) mm
755*534*248mm(UN carton)*1
System Weight(NK kg)
46.0kg*1
46.0kg*2
46.0kg*3
46.0kg*4
System Weight(GK kg)
50.0kg*1
50.0kg*2
50.0kg*3
50.0kg*4
 

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