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Lithium Battery

Sail Solar 280ah 14.336kwh Stackable High Voltage Battery for Ess Industrial Solar Power System Battery

Sail Solar 280ah 14.336kwh Stackable High Voltage Battery for Ess Industrial Solar Power System Battery

Voltage (51.2V): This voltage level is typical for many lithium iron phosphate (LiFePO4) batteries, which are known for their safety, longevity, and energy efficiency.

Capacity (280Ah): Ampere-hour (Ah) represents the battery’s capacity. A 280Ah capacity means the battery can deliver 280 amps for one hour or proportionally less current over a longer period.

Energy (14.33kWh): Kilowatt-hour (kWh) is the unit of energy. The energy storage capacity is 14.33 kWh, meaning it can deliver a sustained 14.33 kilowatts of power for one hour or different permutations over a longer period.

  • Nominal Voltage :

    358.4V/563.2V/716.8V/768V
  • Payment :

    T/T,L/C, Western Union
  • Shipping Port :

    Shanghai/Shenzhen
  • Warranty :

    10 Years
  • Certificate :

    CE/IEC/UL/UN38.3/MSDS
  • Communication :

    RS232/RS485/CAN/BLUEBOOTH/WIFI
  • Protection :

    IP50
  • Order MOQ :

    1
  • Nominal Capacity :

    100.352KWh/157.696KWh/200.704KWh/215.040KWh
  • Type :

    Lithium-ion Battery
  • Item No. :

    SAS51280-HV

The SAS51280-HV Series 51.2V, 280Ah high-voltage lithium iron phosphate battery module is equipped with a three-level battery management system (BMS) that monitors and manages key cell parameters such as voltage, current, and temperature. The BMS also optimizes the charging and discharging process, thereby extending battery life and ensuring reliable performance.

Specification

 

MODEL

SASZ51100-HV

SASZ51200-HV

SASZ51300-HV

SASZ51400-HV

SASZ51500-HV

SASZ51600-HV

Battery Type

LiFePO4

Electrical

Parameters

(25°C)

Rated Voltage

51.2V

102.4V

153.6V

204.8V

256V

307.2V

Rated Capacity

100Ah@25°C

200Ah@25°C

300Ah@25°C

400Ah@25°C

500Ah@25°C

600Ah@25°C

Energy

5.12KWh

10.24KWh

15.36KWh

20.48KWh

25.6KWh

30.72KWh

Months Self Discharge

<3%

<3%

<3%

<3%

<3%

<3%

Charge Efficiency

99.5%@0.2C

99.5%@0.2C

99.5%@0.2C

99.5%@0.2C

99.5%@0.2C

99.5%@0.2C

Discharge Efficiency

96-99%@1C

96-99%@1C

96-99%@1C

96-99%@1C

96-99%@1C

96-99$%@1C

Terminal Diameter

M8

M8

M8

M8

M8

M8

Internal Resistance(Fully Charged,25°C)

≤50mΩ

≤50mΩ

≤50mΩ

≤50mΩ

≤50mΩ

≤50mΩ

Cycle Life

6000 Cycles@0.5C 80%D.O.D

Capacity

Affected by Temperature

40°C

101%

25°C

100%

0°C

90%

-10°C

75%

Nominal Operating Temperature

25°C±3°C(77℉±5℉)

Operating Temperature

Range

Discharge

-20°C~60°C(-4℉~140℉)

Charge

0°C~45°C(32℉~113℉)

Storage

0°C~40°C(32℉~104℉)

Protection Grade

IP50

Charge Voltage

56.8V

Standard Charge Mode(25°C±2°C,<75°CRH)

0.2CA Constant Current to 57V,then Constant Voltage 57V ,until the Current Drops to 0.02cA,before Use, rest 30 Minutes

Charge Current

20A

20A

20A

20A

20A

20A

Continuous Discharge Current

100A

100A

100A

100A

100A

100A

Maximum Pulse Current

200A(<1S)

200A(<1S)

200A(<1S)

200A(<1S)

200A(<1S)

200A(<1S)

Discharge Cut Off Voltage

44.8V

Protocol(Optional)

RS232/RS485/CAN/BLUETOOTH/WIFI

SOC(Optional)

Screen/LED/PC Software

Application Connection

1 String 1 Parallel

Cells(Per Module)

EVE 3.2V100Ah-16S1P

Safety&Certification

CE/IEC/UL/UN38.3/MSDS

Size

Length

640±2mm(23.84 inch)

Width

400±2mm(14.9 inch)

Height

160±2mm(5.96 inch)

Total Height

314±2mm(11.69 inch)

Approx.Weight

Battery

52kg(114.64lbs)±2kg

Controller

20kg(44.09lbs)±2kg

Application

 

Sail Solar battery packs feature an advanced modular design, allowing energy storage systems to consist of multiple independent battery modules. This innovative approach enables seamless expansion, making it easy to increase energy storage capacity to meet your current electricity needs or future energy projects. Our energy storage solutions are designed to meet your evolving needs, providing unparalleled flexibility and adaptability.

If a battery module within the pack fails, simply replace the faulty module; the entire energy storage system must not be shut down. This modular design significantly reduces troubleshooting time and ensures minimal downtime. With minimal maintenance costs and a simplified post-maintenance process, our systems deliver reliability and convenience at every stage.

 

SAS280Ah LiFePO4 cells are engineered for ultra-long service life: boasting 6,000+ charge-discharge cycles (equating to a 15+ year lifespan with daily operation) and retaining over 80% of nominal capacity after 10 years of use. Featuring a rugged structural design, the cells deliver exceptional resistance to extreme temperatures (-20°C to 60°C) and vibration (compliant with IEC 60068-2-6), rendering them ideal for harsh operating environments such as construction sites and outdoor telecom towers. Adopting non-toxic, non-flammable LiFePO4 chemistry, they completely eliminate fire hazards—an essential safety attribute for enclosed installation spaces.

Integrated 51.2V dedicated Battery Management System (BMS) provides comprehensive protection: it prevents overcharging/over-discharging and short circuits, and enables precise cell balancing with a ±5mV tolerance to further extend the battery’s overall lifespan. The BMS supports real-time monitoring of voltage, current and operating temperature via an on-board digital display or mobile app, and triggers automatic alerts for abnormal conditions to avert battery damage and ensure safe, stable operation.

 

Certificate

 

Sail Solar battery delivers unmatched safety and durability. With multi-layer hardware and software protection, ISO 26262 functional safety design, and certifications including UL1973, IEC62619, and UN38.3, we bring automotive-level reliability to your home energy storage.

 

After-Sales Service

" 7/24 " After-Sales Support

7 days a week, 24 hours a day: Ready to respond and solve problems immediately—Sail Solar's commitment to worry-free after-sales service.

Service Email: info@sailsolaress.com


Service Process

01

Submit Service Requests

Submit your service requests at any time via email, online customer service, or mobile app.

02

Rapid Response

Our service team will immediately respond to your requests and communicate the details of the issue with you.

03

On-Site Service or Remote Support

Depending on the nature of the problem, provide on-site service or remote technical support.

04

Problem Resolution

Our goal is to completely resolve your issue within 24 hours.

05

Follow-Up

After the problem is resolved, our team will continue to follow up to ensure your satisfaction with the service results.

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