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15kWh 16kWh 51.2V Residential Energy Storage System Powerwall Solar Battery for Home Backup

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15kWh 16kWh 51.2V Residential Energy Storage System Powerwall Solar Battery for Home Backup

Minimum Order Quantity :	2 Packs	Price :	Negotiable
Packaging Details :	Each battery is packed in a protective PE bag with foam cushioning and a strong export carton. Wooden cases or pallets are available for bulk orders.	Delivery Time :	25–35 Working Days
Supply Ability :	300 Packs per Month

Place of Origin:	Hunan,China	Brand Name:	Chalongfly
Certification:	UN38.3, MSDS	Model Number:	CLF-PW-51V-300-314

Detail Information

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15kWh Residential Energy Storage System

16kWh Powerwall Solar Battery

51.2V Home Battery Storage

Product Description

High-Capacity Residential Battery Storage

15kWh & 16kWh LiFePO4 Powerwall Solar Battery

51.2V 300Ah and 314Ah lithium battery solutions for home solar storage, hybrid inverter integration and residential backup power.

More Energy for Residential Solar Storage

The Chalongfly high-capacity Powerwall battery series offers 15.36kWh and 16.08kWh nominal energy configurations for residential solar power systems.

Built around LiFePO4 battery technology, these 51.2V energy storage batteries are designed for households that require substantial energy reserves for nighttime electricity consumption, solar self-consumption and backup applications.

Smart battery management, inverter communication and optional monitoring functions can be configured according to the selected battery model and project requirements.

15.36kWh and 16.08kWh Battery Options

Specification	15kWh Class	16kWh Class
Nominal Voltage	51.2V	51.2V
Rated Capacity	300Ah	314Ah
Nominal Energy	15.36kWh	16.08kWh
Battery Chemistry	LiFePO4	LiFePO4
Smart BMS	Integrated	Integrated
Inverter	External	External

Capacity and energy values represent the featured 51.2V battery configurations. Electrical current ratings, enclosure specifications and compatible inverter protocols are confirmed for the selected production model.

High-Capacity Energy Storage

51.2V × 300Ah = 15.36kWh High-capacity residential battery configuration for larger daily solar energy storage requirements.

51.2V × 314Ah = 16.08kWh Additional nominal energy reserve for residential photovoltaic storage and backup applications.

Actual usable battery energy depends on the approved depth of discharge, cell characteristics, BMS settings, temperature and inverter efficiency.

Powerwall-Style Battery Enclosure

The residential Powerwall-style enclosure provides an integrated battery housing designed for use with compatible home energy storage equipment.

The final mounting arrangement, power terminals, communication ports and service access depend on the approved enclosure and installation design.

Installation Engineering

Installation must account for enclosure weight, floor or wall loading, mounting strength, cable routing, thermal clearance and safe maintenance access. High-capacity batteries require appropriate structural and electrical assessment.

Integrated Smart Battery Management

The integrated smart BMS manages charging, discharging and critical battery protection functions.

Overcharge protection
Over-discharge protection
Over-current protection
Short-circuit protection
Battery temperature protection
Cell voltage monitoring
Cell balancing
Battery state-of-charge monitoring

Inverter Communication and Integration

A suitable external hybrid or off-grid inverter is required to convert stored battery energy into household AC electricity.

System Voltage	51.2V Nominal Battery
Inverter Type	Compatible Low-Voltage Hybrid / Off-Grid
CAN	Available According to BMS
RS485	Available According to BMS
Communication Protocol	Confirmed for Exact Inverter Model
Charge / Discharge Limits	According to Approved BMS

Communication interface availability does not guarantee compatibility with every inverter. Voltage range, current limits and communication protocol must be verified before installation.

Residential Solar Applications

Solar Self-Consumption Store surplus photovoltaic energy for later household use.	Home Backup Power Provide stored energy to selected electrical loads through a compatible backup inverter.
Off-Grid Solar Homes High-capacity battery storage for compatible independent power systems.	Residential ESS Projects Battery solutions for solar installers, distributors and energy storage integrators.

Monitoring and Expansion Options

Battery monitoring and capacity expansion can be configured according to the selected smart BMS, inverter and electrical system architecture.

State-of-charge monitoring
Battery voltage and current monitoring
Battery temperature monitoring
Optional Bluetooth monitoring
CAN / RS485 communication options
Approved multi-battery system integration
Customized BMS and communication configuration

Maximum parallel quantity must be confirmed for the selected battery models and complete system design.

OEM and ODM Battery Solutions

300Ah and 314Ah battery configurations
Smart BMS protection and current settings
CAN / RS485 inverter communication
Battery enclosure and finish
Mounting arrangement and installation accessories
Power terminals and communication ports
Optional battery monitoring
OEM model labels and company logo
Private-brand product documentation and packaging

Frequently Asked Questions

What capacity options are available?

The main configurations are 51.2V 300Ah and 314Ah, providing 15.36kWh and 16.08kWh nominal energy respectively.

Does the battery include an inverter?

No. This is a battery energy storage product designed for connection to a compatible external hybrid or off-grid inverter.

What is the difference between 15kWh and 16kWh?

The 300Ah version provides 15.36kWh and the 314Ah version provides 16.08kWh of nominal energy at 51.2V.

Can it work with an existing solar inverter?

Compatibility depends on battery voltage, charging current, discharge current, CAN or RS485 protocol and inverter firmware. The exact inverter model must be checked.

Can it be used for home backup?

Yes. Stored battery energy can support selected household loads when connected to a suitable backup-capable inverter and approved transfer equipment.

Can more battery units be added?

Capacity expansion is available subject to the approved BMS, inverter, battery matching and system protection design.

Does it support Bluetooth?

Bluetooth monitoring can be configured as an optional function when supported by the selected BMS and enclosure design.

What information is needed for a quotation?

Please provide the required energy capacity, inverter brand and model, solar PV capacity, charging and discharging power, installation conditions and estimated order quantity.

Select Your 15kWh or 16kWh Home Solar Battery

Contact Chalongfly with your required battery capacity, inverter model, solar system details and installation requirements. Our team will help evaluate the appropriate 51.2V LiFePO4 battery, smart BMS, communication interfaces and residential storage configuration for your project.

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