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5.12kWh 51.2V 100Ah Lithium Iron Phosphate Battery for Off-Grid Solar Power Storage
5.12kWh 51.2V 100Ah Lithium Iron Phosphate Battery for Off-Grid Solar Power Storage
5.12kWh 51.2V 100Ah Lithium Iron Phosphate Battery for Off-Grid Solar Power Storage
5.12kWh 51.2V 100Ah Lithium Iron Phosphate Battery for Off-Grid Solar Power Storage
Specifications
Charging Current :
100A
Model Number :
KM 51V 100Ah home battery
Dimensions :
607.7*362.5*162.3 (mm)
Depth Of Discharge :
90%
MOQ :
1
Delivery Time :
10 working days
Nominal Capacity :
100Ah
Packaging Details :
Standard international packing
Total Energy :
5120Wh
Nominal Voltage :
51.2V
Payment Terms :
T/T
Working Voltage Range :
21.6V-29.2V | 43.2V-58.4V
Brand Name :
KUOMAN
Round-Trip Efficiency :
95%
Place of Origin :
CHINA
Battery Chemistry :
LiFePO4
Price :
based on the specification demands
Floating Charge Voltage :
51.2V
Work Temperature :
-20℃~55℃
Supply Ability :
200pcs/month
Max Output Power :
3.3KVA/3.68KVA/4.4KVA/4.6KVA/5.5KVA/6KVA
Certification :
CE, FCC, UKCA, CB
Description
5.12kWh 51.2V 100Ah Lithium Iron Phosphate Battery for Off-Grid Solar Power Storage

This 51.2V 100Ah 5.12kWh LiFePO4 energy storage battery is a floor-standing, wheeled cabinet-type lithium iron phosphate battery designed for residential solar backup and off-grid power systems. Built with premium LiFePO4 cells and integrated smart BMS, it delivers reliable long-cycle power storage.

It supports parallel connection of up to 15 units to expand capacity, features LCD real-time display, and offers optional Bluetooth & WiFi mobile app monitoring. With 6000 cycles @0.5C, 80% DOD and >98% round-trip efficiency, it provides stable emergency backup power for homes, cabins and remote locations. Full certifications including UN38.3, MSDS, CE and IEC guarantee global safety compliance.

5.12kWh 51.2V 100Ah Lithium Iron Phosphate Battery for Off-Grid Solar Power Storage
Technical Specifications
Item Specification
Battery Type LiFePO4
Nominal Voltage 51.2V
Nominal Capacity 100Ah Energy 5120Wh
Dimensions (L×W×H) 607.7 * 362.5 * 162.3 (mm) Weight 43KG
Efficiency (Round-trip) >98%
Max in Parallel 15PCS
Voltage Range 43.2V ~ 58.4V
Recommended Charge Voltage 57.6V
Max Charge Voltage 58.4V
Recommended Charge Current 70A
Max Continuous Charge Current 100A
Recommended Discharge Voltage 44.8V
Max Discharge Voltage 43.2V
Max Continuous Discharge Current 100A
Cycle Life (0.5C,25℃@80% DOD) 6000 Cycles
Storage Temperature -20℃ ~ 60℃
Wi-Fi & Bluetooth App (Option) Yes
Certification UN38.3 / MSDS / CE / IEC
Application Scenarios
  • Residential home solar backup power for grid outage emergency supply
  • Off-grid cabins, tiny houses, remote villas without stable utility power
  • Solar photovoltaic storage system for self-consumption and peak shaving
  • RV, caravan and mobile home power storage
  • Remote farm, irrigation equipment and rural off-grid power supply
  • Small commercial shop emergency backup power
  • Marine / boat off-grid power storage
  • Telecom base station and remote monitoring equipment backup power
5.12kWh 51.2V 100Ah Lithium Iron Phosphate Battery for Off-Grid Solar Power Storage
Frequently Asked Questions
Q1: What inverter is compatible with this 51.2V LiFePO4 battery?

A: It works with most 48V low-voltage hybrid/off-grid solar inverters. The recommended charge voltage is 57.6V, max charge voltage 58.4V. Please confirm your inverter supports LiFePO4 battery profile.

Q2: How many batteries can I connect in parallel?

A: Maximum 15 units can be connected in parallel to expand total energy and power capacity. All batteries must be same model and version.

Q3: What is the cycle life of this LiFePO4 battery?

A: It reaches 6000 cycles at 0.5C, 25℃, 80% DOD. After 6000 cycles, the battery capacity still retains over 80%.

Q4: Can I monitor the battery by mobile phone?

A: Yes, Bluetooth and WiFi module is optional. You can check battery voltage, SOC, current, temperature and alarm information via dedicated mobile App.

Q5: What certifications do you have?

A: This battery is certified with UN38.3, MSDS, CE and IEC, which meet requirements for shipping and global market sale.

Q6: What is the max continuous charge and discharge current?

A: Max continuous charge current:100A; Max continuous discharge current:100A. Recommended charge current is 70A for longer battery life.

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5.12kWh 51.2V 100Ah Lithium Iron Phosphate Battery for Off-Grid Solar Power Storage

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Product Detail
Charging Current :
100A
Model Number :
KM 51V 100Ah home battery
Dimensions :
607.7*362.5*162.3 (mm)
Depth Of Discharge :
90%
MOQ :
1
Delivery Time :
10 working days
Contact Supplier
5.12kWh 51.2V 100Ah Lithium Iron Phosphate Battery for Off-Grid Solar Power Storage
5.12kWh 51.2V 100Ah Lithium Iron Phosphate Battery for Off-Grid Solar Power Storage

KUOMAN INDUSTRY LIMITED

Verified Supplier
10 Years
Since 2020
Business Type :
Manufacturer, Distributor/Wholesaler, Agent, Exporter, Trading Company, Seller
Main Products :
Solar Street Light, Home Battery Storage, Mobile Air Condition
Employee Number :
150~200
Certification Level :
Verified Supplier
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