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Product name:Lithium Battery

classification:

Detailed

Lithium Battery Parameter

 

 

Model: EX51.2-78

Type: Power Battery

Battery Cell: Lithium Iron Phosphate Battery

Voltage: 51.2V

Capacity: 78AH (3,993WH)

Cycles: >2,000 (>80% Initial Capacity)

 

Model

L

(mm)

W

(mm)

H

(mm)

Weight

(Kg)

Box Material

Installation Method

EX51.2-78

360

300

280

39.5

Electrophoresis

Iron box

Horizontal

 

 

 

Safety Performance

Overdischarge

No Explosion, No Fire, No Leakage

Discharge for 90 min (1C)

Overcharge

No Explosion, No Fire

Cell Voltage 5.5V (1C)

Short Circuit Test

No Explosion, No Fire, No Leakage

Full charged, external short circuit for 10 minutes

Drop Test

No Explosion, No Fire, No Leakage

Full charged, with the positive and negative terminals are down, fall at a height of 1.5 meters.

Heating Test

No Explosion, No Fire

30min(@ 130±2℃)

Extrusion test

No Explosion, No Fire

Full charged, the deformation reaches 30%, or the pressing force reaches 200KN.

Acupuncture test

No Explosion, No Fire

After Ø8mm steel needle running through 25 mm/s, 1 hour later

Low air pressure test

No Explosion, No Fire, No Leakage

6h @ 11.6KP

Seawater immersion test

No Explosion, No Fire, No Leakage

3.5% salt water soak

Temperature shock test

No Explosion, No Fire, No Leakage

300min(@ 85℃)

 

 

Charge and discharge parameters

Continuous Discharge Current

120A

MAX Discharge Current

240A (15 min)

Maximum Charging Current

78A

Charge Cutoff Voltage

58.4V

Discharge Cutoff Voltage

40V

Recharging Current

17A

One Full Recharging Time

5h

Working Temperature

-20℃~60℃

Storage Temperature

-40℃~60℃

Storage Battery Capacity

70%

Capacity Display

CAN communication accurate display

Heating Equipment

-20℃~20℃, 1h

Recharge Mileage

54 holes course or 50km

 

 

 

BMS

BMS Type

BMS+Relay

BMS Function

Overcharge Protection

Overdischarge Protection

Overcurrent Protection

Overheat Protection

Short Circuit Protection

Passive equilibrium

BMS Communication

Capacity Display

charging

Heating Equipment

 

 

Content

Battery

BDI

CAN wire

 

 

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