logo
Shenzhen First Tech Co., Ltd.
Shenzhen First Tech Co., Ltd.
Products
Home /

Products

1stess 51.2V 314Ah 16kWh Floor-Standing LiFePO4 Battery

Product Details

Place of Origin: CHINA

Brand Name: 1STESS

Certification: CE

Model Number: 51.2V 314Ah 16kWh Floor-Standing LiFePO4 Battery

Payment & Shipping Terms

Minimum Order Quantity: 1

Price: Service Quotation

Delivery Time: 30

Payment Terms: L/C,D/A,D/P,T/T

Get Best Price
Contact Now
Specifications
Highlight:

51.2V 314Ah LiFePO4 battery

,

16kWh floor-standing solar battery

,

LiFePO4 battery for off-grid inverter

Nominal Output Voltage:
220VAC/230/240VAC
Charging Current:
Up To 60A
Efficiency:
≥ 95%
Mppt Solar Charge Controller:
Included, 60A
System Type:
Off Grid
Output Frequency:
50/60Hz
Battery Compatibility:
Lead Acid, Li-ion, LiFePO4
Frequency:
50Hz/60Hz
Battery Type:
Lead-acid/Lithium
Inverter Type:
Hybrid
Rated Battery Voltage:
240V
Power Output:
3kW To 10kW
Input Voltage:
48V DC
Waveform:
Pure Sine Wave
Nominal Battery Voltage:
48V
Nominal Output Voltage:
220VAC/230/240VAC
Charging Current:
Up To 60A
Efficiency:
≥ 95%
Mppt Solar Charge Controller:
Included, 60A
System Type:
Off Grid
Output Frequency:
50/60Hz
Battery Compatibility:
Lead Acid, Li-ion, LiFePO4
Frequency:
50Hz/60Hz
Battery Type:
Lead-acid/Lithium
Inverter Type:
Hybrid
Rated Battery Voltage:
240V
Power Output:
3kW To 10kW
Input Voltage:
48V DC
Waveform:
Pure Sine Wave
Nominal Battery Voltage:
48V
Description
1stess 51.2V 314Ah 16kWh Floor-Standing LiFePO4 Battery
1stess 51.2V 314Ah 16kWh Floor-Standing LiFePO4 Battery

The 1stess WYLD51.2V314AH is a floor-standing LiFePO4 solar storage battery with 51.2V nominal voltage, 314Ah rated capacity and 16.076kWh rated energy. It offers importers, EPC contractors and solar installers a specified battery option for residential energy storage, villa backup power and small-farm solar projects.

This 51.2V 314Ah lithium iron phosphate battery features a front LCD, control buttons, a metal cabinet, a recessed side handle, ventilation grilles and floor-standing support feet. The supplied dimensions are 740 × 395 × 250mm, with a battery weight of 115kg.

Built-in BMS functions include overcharge, overdischarge and short-circuit protection. The technical table specifies at least 5000 cycles, 150A standard charging current and 150A standard discharge current. Maximum charging voltage is 57.4V; minimum discharge voltage is 43.2V. Cycle-life test conditions should be checked in the final datasheet.

RS485 and CAN communication support integration review with a selected solar inverter. Confirm battery voltage, inverter model, communication protocol and charge settings before specifying the system. Solar self-consumption, backup and off-grid operation depend on the matched inverter and complete system design.

Technical Specifications
Brand1stess
ModelWYLD51.2V314AH
Battery chemistryLithium iron phosphate (LiFePO4 / LFP)
Rated voltage51.2V
Rated capacity314Ah
Rated energy, as listed16.076kWh
Marketed capacity class16kWh
Cycle life, as listed≥5000 cycles; confirm test conditions
Maximum charging voltage57.4V
Minimum discharge voltage43.2V
Standard charging current150A
Standard discharge current150A
Dimensions, as supplied740 × 395 × 250mm; confirm axis order before drawings
Weight115kg
CommunicationRS485 / CAN; confirm inverter protocol
DisplayFront LCD with control buttons
Installation formFloor-standing cabinet
Listed BMS protectionOvercharge / overdischarge / short circuit
Residential Solar Storage Design Notes

Specify a 51.2V 314Ah LiFePO4 battery for a residential solar storage design. Its rated energy is listed as 16.076kWh. Usable energy and backup duration depend on operating settings, connected loads and the matched inverter.

Physical Details for Installer Review

Review the front LCD and controls, recessed side handle, two side ventilation sections and metal support feet. Include the 115kg weight and cabinet dimensions in the installation and handling plan.

BMS Protection and Electrical Settings

The supplied specifications list overcharge, overdischarge and short-circuit protection. Confirm the selected inverter's charging settings against the 57.4V maximum charging voltage, 43.2V minimum discharge voltage and 150A standard charge/discharge currents.

RS485 / CAN Integration Review

Provide the intended inverter model and communication requirements. Confirm the protocol and configuration before ordering; RS485 and CAN interface names alone do not establish compatibility with every inverter.

Bulk Supply and OEM / ODM Enquiries

For importer and EPC enquiries, share your target market, project quantity, installation location, inverter model and branding requirements. Request current specifications, model-specific compliance documents, lead time and a project quotation.

Product Images
Buyer FAQ
What is the difference between 16kWh and 16.076kWh?

16kWh is the product's marketed energy class. The supplied technical table lists rated energy as 16.076kWh. Usable energy depends on the system's operating settings and losses.

Is this a 48V-class or a 51.2V battery?

The specified nominal voltage is 51.2V. Buyers looking for a 48V-class lithium solar battery should check the inverter's supported voltage range and communication protocol for this exact model.

Will it work with my hybrid or off-grid inverter?

Compatibility must be checked for the selected inverter model, supported battery voltage, communication protocol and charge/discharge settings. Send the inverter model to 1stess for review before procurement.

What should I provide for a bulk project quotation?

Provide the destination market, battery quantity, inverter model, application, requested delivery date and branding requirements. Ask for the latest datasheet, packing information and model-specific compliance documents.

Looking for a 16kWh LiFePO4 battery supplier for residential solar projects? Send 1stess your target market, order quantity, inverter model and branding requirements to request the latest datasheet, OEM/ODM options and a project quotation.

Send your inquiry
Please send us your request and we will reply to you as soon as possible.
Send