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Quick Details

Application: Electric Vehicle
Nominal Capacity: 40ah
Weight: 23kg
Voltage: 48v
Size: 420*300*135 mm
Type: Li-Ion
Model Number: opt-4840
Brand Name: optimum
Place of Origin: China (Mainland)
Capaicty: 40ah
Voltage: 48V
Material: LiFePO4
Application: E-Car ,E-Bus ,Golf Car ,Trolley,E-Bike,Scooter,RV,
Lead Time: 25days
Warranty: 2years
Life Cycles: 2000 Times
Certificate: UL ,CE ,RoHS ,ISO9001 ,Ts16949 ,SGS ,BV , IEC62133
Advantages: Safety,Long Life Cycles,High Energy Density,
Charge Method: Cc/CV

Specifications


    Long time cycle electric vehicle battery pack 48v 40ah


Specification

NO.

Item

General Parameter

Remark

1

Model

IFR 32650


2

Case material

steel case for single cells


3

Standard capacity(0.2C5A)

40Ah


4

Mininum Capacity(0.2C5A)

38Ah

larger than 95% of capacity clients requested;

5

Max.Charge voltage

54.75V


6

Cut-off voltage

37.5V


7

Standard charge current

0.2C5A


8

Continuous discharge current

2.5C5A


9

Length

420±3. 0mm


10

Width

300±3.0mm


11

Height

135±3.0 mm


12

Weight(Approx,including case)

About 23kg


13

Impedance(Max, at 1000Hz.)

≤ 80 mΩ


14

Charge method
(CC/CV)

Standard

CC

0.2C

54.75V cut off


CV

54.75V

0.05C cut off


Rapid

CC

1C

54.75V cut off


CV

54.75V

0.05C cut off


15

Operate temperature

Charge

0oC~45oC


discharge

-20oC~60oC


storage

0oC~45oC


   


  Safe: The safest LiFePO4 battery so far, with CE, UL approved.
  Environmental-friendly:  All of our LiFePO4 approved ROHS.
  Quality: Have obtained ISO9001-2008 and TS/16949 cer tification .Every cells in the same capacity , impedance ,self-discharging ,voltage ,discharge stage ,cc ratio .