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Lithium-ion Backup Power 48V 50AH For Replacement Of VRLA SMF Battery

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Lithium-ion Backup Power 48V 50AH For Replacement Of VRLA SMF Battery

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Brand Name : TAC OEM & ODM

Model Number : ESS4850-E1-A-02

Certification : MSDS REACH ROHS

Place of Origin : Shenzhen zhuhai

MOQ : 500 pcs for single cell , 50pack for battery packs

Price : usd 2100-2200/wh

Payment Terms : 100% prepaid before shipping out

Supply Ability : 100000PCS EACH WEEK

Delivery Time : 7-10 days after order confirm for stock model

Packaging Details : meet UN38.3 Certification

Model Name : 48V50AH ICR18650 13S25P

Capacity : 50AH

voltage : 48V

power : 2200WH

Whole equipment size : L 470 * W 440* T 88 mm

Circle life : over 500times

warranty : 1 -3 years or circle 500times

PONO : PESN0784

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Lithium-ion Backup Power 48V 50AH For Replacement Of VRLA SMF Battery

Specification for Lithium-ion Backup Power 48V 50AH For Replacement Of VRLA SMF Battery

 

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

ncluding the outer shell

 

Whole Backup Power Components 

Lithium-ion Backup Power 48V 50AH For Replacement Of VRLA SMF Battery
 
 

 

 

BMS Specification

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

2) The BMS have all functions including of below performance

  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 

We can provide customize service for this system with your designing  and this standard module  come with wireless remote monitoring.we can support the wireless remote  monitoring with WIFI and GPRS

 

Battery Picture
Lithium-ion Backup Power 48V 50AH For Replacement Of VRLA SMF BatteryLithium-ion Backup Power 48V 50AH For Replacement Of VRLA SMF Battery

Packing Method

Protect the whole equipment with strong pearl wool foam, and then put into strong extra stronger outer carton, also provide wood carton package if you need
Lithium-ion Backup Power 48V 50AH For Replacement Of VRLA SMF Battery

Delivery Date

We can ship out the cargo
1) 30 days after you confirm the order for new production without stock
2) 7 days after you confirm the order for present production with stock
 
 

Similar Production as More Capacity And Voltage 

 
Lithium-ion Backup Power 48V 50AH For Replacement Of VRLA SMF Battery
 
 
 

 

 

 






























































Product Tags:

3.7v lithium ion battery

      

lithium ion phosphate batteries

      
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