Lithium Ion Battery Pack 48V 50AH UPS

Lithium-ion Batteries Pack 48V 50AH for UPS

Product Details

Lithium-ion Batteries Pack 48V 50AH for Solar Hybrid Inverter

Specification for Lithium-ion Batteries Pack 48V 50AH for Solar Hybrid Inverter

 

No.

 

Item

 

General Parameter

 

Remark

 

1

Combination method

 

13S25P

 

Single cell 18650 2200mah 3.7v

2

Combination standard

for single cell

Capacity difference≤2%

Combination after 0.15C discharge to 2.5V

 

Resistance difference ≤10mΩ

Voltage difference≤8mV

3

Rated Capacity

 

Typical

 

50Ah

Standard discharge after Standard charge(package)

 

Minimum

 

50Ah

4

Nominal Voltage

 

48V

Mean Operation Voltage

 

5

Voltage at end of

Discharge

 

42V

Discharge Cut-off Voltage

 

6

Charging Voltage

 

 

54.6V

 

7

Internal Impedance

 

≤100mΩ

Internal resistance measured at AC 1KHZ after 50% charge

 

The measure must uses the new batteries that within one week after shipment and cycles less than 5 times

 

8

Standard charge

 

Constant Current 10A

Constant Voltage54.6V

0.01CA cut-off

 

Charge time : Approx 6 h

 

9

Standard discharge

 

Constant current:10A

end voltage 42V

 

 

10

Maximum Continuous Charge Current

 

50A

 

 

 Charge And Discharge Data

No.

 

Item

 

General Parameter

 

Remark

 

11

Maximum Continuous Discharge Current

 

50A

 

12

Operation Temperature Range

 

Charge: 0~45℃

60±25%R.H.

Bare Cell

 

Discharge: -20~60℃

13

Storage Temperature Range

 

Less than 12 months : -20~25℃

 

60±25%R.H.

at the shipment state

 

less than 3 months: -20~40℃

 

Less than 7 day : -20~65℃

 

14

Dimensions

 

L440*W440*T88(mm)

including the outer shell

15

Weight

 

18kg

including the outer shell

 

Whole System Size For Lithium-ion Batteries Pack 48V 50AH for Solar Hybrid Inverter

 

 

Inner Stucture

 

 

 

 

BMS Specification

1) The BMS is designed for 13 series lithium battery.

2) The BMS have all functions which are :

  1. Overcharge detection function
  2. Over discharge detection function
  3. Over current detection function
  4. Short detection function
  5. Balance function
  6. Temperature detection 

 

Other similar production 

If you are designing new residential back up power with energy of bigger capacity , you can paralle two or more standard module, we can provide all equipment including of the battery storage charger bms inverter  or other components such us display unit , remote  etc with your require.

 

 

 

 

Packing Picture

 

 

one battery pack put in specially foam shelf and then putted into standard paper outer carton

 

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