Hua Power 5.12KWh REPT Battery 1C 100A current discharging Home battery 51.2V100Ah

51.2V 100AH 5.12kWh IP20

LIFEPO4 POWER WALL

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Advanced LiFePO4 Battery Technology

Stable. Safe. Long Service Life.

• 51.2V 100Ah | 5.12kWh capacity

• High-quality LiFePO4 battery cells 1C

• Excellent thermal stability

• Designed for long-term daily cycling

With its strong brand ranking, proven manufacturing capability, and safe, high-performance 3.2V 100Ah 1C LiFePO₄ cells, REPT delivers a 51.2V 100Ah home energy storage solution that achieves an optimal balance of safety, power capability, compatibility, reliability, and cost efficiency—making it a highly competitive choice in today’s residential ESS market.

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🌍 Brand Advantage Analysis — REPT BATTERO

👉 Global Market Position and Shipment Scale

According to publicly available information:

• REPT BATTERO ranked No. 1 globally in residential energy storage battery shipments (Household ESS) in the first half of 2025.

• In the global energy storage sector, REPT also ranks among the top five in total installed energy storage cell capacity.

• The company has been recognized for multiple consecutive years as a Tier-1 energy storage supplier by BloombergNEF (BNEF).

✔ This demonstrates that:

• REPT has strong scale advantages and supply capability across the energy storage value chain.

• Its products have been widely adopted by the market, validating their reliability, competitiveness, and long-term performance.

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🌍 Performance Advantages of the 3.2V 100Ah 1C LiFePO₄ Cell

1️⃣ High Safety Based on LiFePO₄ Chemistry

• Uses Lithium Iron Phosphate (LiFePO₄) chemistry:

  • Excellent thermal stability

  • Very low risk of thermal runaway

  • Non-combustible and non-explosive characteristics

• Ideal for indoor residential installations where safety is the highest priority.

2️⃣ True 1C Discharge Capability

• 100Ah × 1C = 100A continuous discharge

• Provides sufficient power for:

  • Air conditioners

  • Refrigerators

  • Pumps and other household inductive loads

• Reduces the need for excessive parallel connections, resulting in:

  • Simpler system design

  • Higher reliability

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🌍 Advantages After Integration into a 51.2V 100Ah Home ESS

(16S × 3.2V 100Ah ≈ 51.2V / 5.12kWh)

1️⃣ Industry-Standard Voltage Platform

• 51.2V is the most widely adopted low-voltage platform for residential energy storage worldwide.

• Fully compatible with most mainstream hybrid and off-grid inverters, such as:

  • Growatt
  • Deye
  • Victron
  • GoodWe
  • Solis
  • Voltronic
  • Lux power
  • …..

2️⃣ Well-Balanced Energy and Power Output

• Total energy capacity: 5.12 kWh

• At 1C discharge:

  • Continuous output power up to ≈ 5 kW

• Suitable for:

  • Daily household energy usage

  • Nighttime consumption and peak-shaving

  • Backup power during grid outages

3️⃣ Simple Structure and High System Reliability

• 16-series configuration with minimal or no parallel strings:

  • Better cell consistency

  • Reduced balancing stress

  • Simplified BMS control

• Fewer failure points lead to higher overall system stability.

4️⃣ Modular Expansion and Easy Maintenance

• Multiple 51.2V 100Ah modules can be connected in parallel to expand capacity:

  • 10.24 kWh

  • 15.36 kWh

  • 20.48 kWh and beyond

• Modular design:

  • Simplifies maintenance

  • Reduces replacement and service costs

• Highly suitable for overseas residential ESS markets and distributor-based sales models.

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Modern Design & Easy Installation

Clean Look. Space Saving.

• Wall-mounted power wall design

• Compact structure with premium finish

• Suitable for indoor residential installation

🌍 Miniature circuit breaker Core Functions

1️⃣ Overcurrent / Short-Circuit Protection (Most Critical)

• When a short circuit or abnormal high current occurs at the battery output,

• the DC circuit breaker disconnects the circuit within milliseconds, preventing:

  • Battery overheating

  • Cable burning or damage

  • Damage to the BMS or inverter

  • Fire, explosion, and other serious safety hazards

👉 DC systems have no natural zero-crossing point, making them more dangerous than AC systems; therefore, a dedicated DC circuit breaker is mandatory.

2️⃣ System Isolation (Safe Maintenance)

The DC circuit breaker allows manual disconnection between the battery and the system during:

• Installation and commissioning

• Routine maintenance

• Replacement of the inverter or BMS

• Emergency shutdown (fire, flooding, etc.)

📌 This is safer and more compliant than simply unplugging battery connectors.

3️⃣ Protection Against Reverse Current

In parallel or multi-battery systems:

• Prevents reverse current from other batteries or the inverter from feeding into a faulty battery

• Protects individual battery modules and the BMS

4️⃣ Compliance with Certifications and Electrical Standards

For export and project applications, a DC circuit breaker is often a mandatory requirement:

• IEC / EN / CE

• UL / NEC (North America)

• TÜV / CB

• Electrical codes and standards in most countries for ESS / PV systems

❗ Without proper DC protection devices, system-level certification is very difficult to obtain.

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👉 The batteries can be connected in parallel to extend capacity (kWh).

👉 For example,1 battery: 5.12kWh,2 batteries: 10.24kWh, 8 batteries:40.96kWh.

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Premium Color LCD Display 

Clear Visualization. Effortless Control.

• 5-inch full-color LCD display

• High-resolution, clear system visualization

• Touch key control for smooth operation

• Real-time display of SOC, voltage, current & system status

Smart Monitoring & Operation

Energy Status at a Glance

• On-board LCD for real-time monitoring

• Clear system operation status

• Simple configuration and maintenance

Equipped with a 5-inch full-color LCD screen, the power wall provides a clear and intuitive real-time display of system status and operating parameters.

• High-resolution color LCD for improved visibility

• Touch key operation for easy and responsive control

• Real-time monitoring of voltage, SOC, charging & discharging status

• User-friendly interface for quick system configuration

The integrated display allows users to check system performance at a glance, making operation and maintenance more convenient and efficient.

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Intelligent Safety Protection

Multi-Level System Protection

• Built-in intelligent BMS

• Over-voltage & under-voltage protection

• Over-current & short-circuit protection

• Temperature monitoring and control

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Application Scenarios

Power for Every Situation

• Residential solar energy storage

• Home backup power systems

• Off-grid & hybrid energy solutions

• Light commercial energy storage

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🌍 Parameters of battery

Item	Specifications
Cell type	LFP/100Ah REPT
Nominal voltage	51.2V
Energy	5.12kWh
Dimension(W*H*T)(mm*mm*mm)	440*620*175.5
Voltage range	44.8~57.6V
Maximum impact current	140A/0.5S
Maximum charging current	100A
Maximum discharging current	100A
Weight (kg)	50
Cooling method	Natural cooling
Temperature of Work	Charge ：0~50ºC
	Discharge ：-20~60ºC