LFP Wall-Mounted Battery System 51.2V 10.5kWh ATOMFAIR®

$1,900.00

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Commercial-grade 51.2V LFP wall battery with 10.5 kWh energy, 5 kW power, 103 A current, and -35°C to 60°C operation. Order now.

51.2V Wall-Mounted Energy Storage Battery System for Home Use (10.5 kWh) | ATOMFAIR

COMMERCIAL GRADE PRODUCTION

Product Overview

The ATOMFAIR® 51.2V wall-mounted energy storage battery system is a sleek and intelligent home power solution specifically engineered for residential energy management. With a rated energy of 10.5 kWh, rated power of 5 kW, and nominal voltage of 51.2 V, this battery system delivers efficient and reliable energy storage for daily household consumption. Utilizing advanced Lithium Iron Phosphate (LFP) chemistry with high-safety prismatic cells, it ensures exceptional thermal stability, intrinsic safety, and long service life of over 10 years. The wide operating temperature range from -35°C to 60°C guarantees dependable performance in various climate conditions. Featuring a modular design, intelligent BMS, and seamless integration with solar PV systems, this system enables efficient energy storage and release, promoting green energy utilization and energy independence. This residential-grade solution is ideal for home energy storage, backup power, and renewable energy integration where safety, efficiency, and scalability are essential.

Technical Specifications

PARAMETER SPECIFICATION
Battery Type Lithium Iron Phosphate (LFP)
Configuration 1P16S
Rated Energy 10.5 kWh
Rated Power 5 kW
Nominal Voltage 51.2 V
Rated Charge / Discharge Current 103 A
Charge Cut-off Voltage 58.4 V
Discharge Cut-off Voltage 45 V
Operating Temperature Range -35°C ~ 60°C
Weight 103 ± 5 kg
Dimensions (L*W*H) 800 * 680 * 154 mm

Key Features & Advantages

  • Wide Operating Temperature Range: Performs reliably from -35°C to 60°C, ensuring stable energy storage and delivery in diverse climate conditions, from freezing winters to hot summers.

  • High Efficiency & Energy Savings: Equipped with advanced battery technology and intelligent control systems, achieving efficient energy storage and release with optimized energy utilization.

  • Renewable Energy Integration: Supports seamless connection with solar photovoltaic systems and other renewable energy sources, enabling complementary energy sharing and promoting green energy utilization.

  • Intelligent Monitoring: Real-time monitoring of storage status, battery health, and energy flow, providing user-friendly interface and remote monitoring capabilities for convenient home energy management.

  • Long Service Life: Delivers over 10 years of operational life, reducing long-term replacement costs and ensuring reliable power supply for decades.

APPLICATION SCOPE: Residential energy storage, household backup power, solar PV self-consumption systems, off-grid homes, peak shaving and valley filling applications, and smart home energy management systems.
PACKAGING: Securely packaged in robust industrial crates with protective internal cushioning and insulation layers to ensure safe transport and handling.
IMPORTANT NOTICE: For optimal performance and safety, operate the battery system within -35°C to 60°C. Use only compatible LFP charging equipment with correct voltage settings (charge cutoff: 58.4 V; discharge cutoff: 45 V). Do not disassemble, short-circuit, or incinerate the pack. In case of abnormality, disconnect immediately and contact qualified service personnel. Dispose of end-of-life batteries according to local regulations.
TAILORED SOLUTIONS FOR RESEARCH
Contact our engineering team for technical support or official institutional quotations.
EMAIL: inquiry@atomfair.com
Manufacturer: Atomfair LLC
Brand: ATOMFAIR®

The battery system requires strict adherence to voltage and temperature limits to maintain safety and performance. Mishandling may cause fire, electric shock, or system damage.

  • Temperature Operating Range: The battery system must be operated within -35°C to 60°C to prevent thermal runaway or capacity degradation.
  • Voltage Limits: Charge cutoff voltage must not exceed 58.4 V and discharge cutoff must not go below 45 V to avoid overcharge or deep discharge damage.
  • Compatible Equipment: Only LFP-compatible charging equipment with correct voltage settings should be used to ensure safe charging.
  • Abnormal Event Handling: If any abnormality is detected, the system must be disconnected immediately and inspected by qualified personnel.
  • End-of-Life Disposal: The battery pack must be disposed of according to local regulations to prevent environmental contamination.

Follow these steps to safely initialize and operate the wall-mounted energy storage system. Proper handling minimizes risk of electrical hazards and extends battery life.

Required Equipment: LFP-compatible battery charger

  1. Verify Operating Conditions
    Verify the ambient temperature is within -35°C to 60°C before installing or operating the battery system.
  2. Connect Compatible Charger
    Connect the battery system to a compatible LFP charger with charge cutoff voltage set to 58.4 V and discharge cutoff set to 45 V.
  3. Monitor for Abnormalities
    Monitor the system during initial operation and disconnect immediately if any smoke, heat, or abnormal behavior is detected.
  4. Dispose Responsibly
    Dispose of the battery at end of life by following local hazardous waste regulations for lithium batteries.

What is the maximum continuous charge/discharge current and how does it affect system sizing for a 10.5 kWh LFP home battery?

The rated charge and discharge current is 103 A at a nominal voltage of 51.2 V, corresponding to a rated power of 5 kW. This means the battery can deliver or accept approximately 0.48C continuous current, which is typical for residential LFP systems. When sizing the inverter or solar charge controller, ensure the DC side can handle at least 103 A continuously at the operating voltage range of 45 V to 58.4 V to avoid current limiting or premature shutdown.

Can this wall-mounted battery be integrated with an existing solar PV inverter that has a different charge cutoff voltage?

The battery requires a charge cutoff voltage of 58.4 V and a discharge cutoff of 45 V, which is standard for 16-series LFP packs (1P16S configuration). The inverter must be programmable or factory-set to these exact thresholds; otherwise, overvoltage charging above 58.4 V can trigger BMS protection or degrade cells, while undervoltage cutoff below 45 V may cause permanent damage. Always verify inverter compatibility with these voltage limits before integration.

What are the physical and environmental constraints for installing this 103 kg wall-mounted battery indoors?

The unit weighs 103 ± 5 kg and measures 800 x 680 x 154 mm, requiring a wall-mount bracket rated for at least 120 kg dynamic load on a solid concrete or reinforced wall. The operating temperature range is -35°C to 60°C, but for optimal cycle life, install in a location that stays between 15°C and 35°C. Ensure adequate ventilation around the enclosure to dissipate heat during high-rate charging at 103 A, and avoid direct sunlight or exposure to corrosive atmospheres.

This 51.2V LFP wall-mounted battery system delivers 10.5 kWh capacity with a wide -35°C to 60°C operating range and over 10-year service life, but requires precise charging voltage compliance (58.4 V charge cutoff, 45 V discharge cutoff) and a 103 kg weight that demands robust wall mounting.

Positive

  • Wide operating temperature range: Operates reliably from -35°C to 60°C, ensuring stable performance in extreme climates from freezing winters to hot summers.
  • Long service life over 10 years: Delivers >10 years of operational life, reducing long-term replacement costs and ensuring reliable power supply.

Trade-offs

  • High weight requires robust mounting: At 103 ± 5 kg, the unit demands structurally sound wall support and careful installation planning.
  • Strict charging voltage compliance needed: Requires compatible LFP charger with correct voltage settings (charge cutoff 58.4 V, discharge cutoff 45 V) to avoid damage or safety risks.

Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.

To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.

Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).

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