51.2V/280ah High Voltage Energy Storage System for Homes and Small Businesses Solar Battery Pack Golf Cart Power Station

• Customization: Available
• Nominal Voltage: 48V
• Warranty: 1year
• Model NO.: JC-48280
• Nominal Capacity: 14.3kwh
• Cycle Life: >2000 Times
• Nominal Power (Wh): 14.3kwh
• Weight (Kg): 112±5kg
• Dimension (mm): 750*440*251mm
• Discharge Cut-off Voltage (V): 41.6V
• Charge Voltage (V): 57.6V
• Nominal Voltage (V): 51.2V
• Continuous Charge/Discharge Current (a): 140A@25±2ºC (Recommended)
• Maximum Standard Charge and Discharge Cu: 200A @25±2ºC
• Soc Range: 5%-100%
• Recommended Soc Range: 15-95%
• Communication Interface: Can (Default) or RS485
• Humidness: 10% - 85%
• IP Level: IP 20
• Charge Curve: Fixed
• Floating Voltage: 55V
• Transport Package: Un
• Specification: LiFePO4
• Origin: Shenzhen
• Production Capacity: 1000

Product Description

Product advantages

 

  JC-48280
specially designed
work with Qcepower 3.2V 280Ah prismatic battery.

Specially designed plastic cell
holder features fire proof and insulation

made of LiFePO4
safety performance & longer cycle life

 

Product Parameters

Basic Parameters	JC-48280
Nominal Voltage (V)	51.2V
Nominal Capacity (Ah)	280Ah @0.5C discharge current 25±2ºC
Nominal Power (Wh)	14.3KWh
Dimension (mm)	750*440*251mm
Weight (Kg)	112±5KG
Discharge Cut-off Voltage (V)	41.6V
Charge Voltage (V)	57.6V
Continuously Charge/Discharge Current (A)	140A @25±2ºC (Recommended)
Max Standard charge/discharge Current (A)	200A @25±2ºC
Standard charge/discharge Current (A)	140A @25±2ºC (Recommended)
Max Standard charge/discharge Current (A)	200A @25±2ºC
Working Temperature	0~50ºC(Charge)
	-10~50ºC(Discharge)
	-20~55ºC(Storage)
SOC Range	5%-100%
Recommended SOC Range	15-95%
Communication Interface	CAN (Default)or RS485
Humidity	10% - 85%
IP level	IP 20

 

BMS protection function

 

         



 

BMS for monitoring

Current, voltage, temperature, prevent overcharge,
over-discharge, over-current, over-temperature,
over-temperature and short circuit

 

BMS
 

provides cell balancing and current limiting
ensure reliable safety and performance

  

Over charge protection
Over discharge protection
Over current protection
Cell balancing
Temperature protection
CAN and RS485 communication…

 

Charging settings

 

Battery type	Lithium
Charge curve	Fixed
Absorption voltage	57.6V
Float voltage	55V
Absorption time	1Hr

1. Make sure to double check the float voltage after completing Assistants, and if necessary set it back to 55.0V.
2. For off-grid use: ignore the 'BMS assistant required' warning. 

set up:

Parameter	Setting
DC input low shut-down	43V
DC input low restart	47V
DC input low pre-alarm*	47V

 

 

Program application

 

 

Battery pack wiring (Pack to pack)

1.Stack the battery pack on the base. (Up to 4 bags can be stacked.)
2.Connect the cables between the packages.
3.Connect the cables to the inverter.

Company Profile

FAQ

Q1: Can you give me a sample order for a portable power station?

A: Yes, we welcome samples to test and check the quality. Mixed samples are acceptable.

Q2. What about the lead time?
A: 3-5 days for Sample preparing ,8-10 working days for mass production.

Q3: Do you have a minimum order quantity for portable power stations?
A: Low MOQ, 1pc for sample checking is available.

Q4. How do you ship the goods and how long does it take to arrive?
A: Ship by DHL, UPS, FedEx or TNT. It takes 3-5 days to arrive. Airline and sea shipping also optional.

Q5. How to process an order for a portable power station?
A: First let us know your request or application.
Secondly, we offer according to your requirements or our suggestions.
Third: the customer confirms the sample and pays the deposit to formally order

Q6. Can my logo be printed on a portable power station?
A: Yes. Please inform us formally before our production.

Q7: Do you offer a warranty on portable power stations?
A: Yes, we offer 2 years warranty to our products.

Q8: How to deal with the faulty?
A: Firstly, Our products are produced in strict quality control system and the defective rate will be less than 0.2%.  
Secondly, during the guarantee period, we will send new products with new order for small quantity. For defective batch products, we will repair them and resend them to you or we can discuss the solution including re-call according to real situation.