1
/
of
2
Amptron - AT-LFP-48-50BV01
48V 50Ah / 70A Continuous Discharge LiFePO4 Battery
48V 50Ah / 70A Continuous Discharge LiFePO4 Battery
Contact us for pricing or to purchase.
AMPTRON® 48V 50Ah Lithium LiFePO4 Batteries are an alternative replacement (AR) for most applications currently using a deep cycle Gel, AGM or Flooded Lead Acid battery. The maximum continuous discharge current is 70A and peak discharge current 140A for 5 seconds.
Specifications
|
Model
|
AT-LFP-48-50BV01
|
48V 50Ah / 70A cont discharge LiFePO4 Battery
|
|
Chemistry
|
Lithium Iron Phosphate (LiFePO4)
|
|
|
Battery dimensions
|
L490mm x W171mm x H240mm
|
L x W x H
|
|
Weight
|
24kg
|
|
|
Cell type
|
3.2V 50Ah
|
Prismatic cells
|
|
Battery module
|
16 pcs 3.2V 50Ah cells, 1 parallel and 16 serial
|
|
|
Casing material for single cell
|
Aluminium
|
|
|
Standard capacity（0.2C5A）
|
51.2V 50Ah / 2560Wh
|
|
|
Cycle life
|
> 2000 cycles at 100% Depth of Discharge (DoD)
|
Under normal usage where the DOD is <80%, cycle life is expected to be up to 5000 cycles
|
|
Rated voltage
|
51.2V
|
Working voltage per cell: 3.2V
|
|
Charge voltage
|
57.6V
|
Max. charge voltage per cell: 3.6V
|
|
Cut-off volage
|
40-44.8V
|
Cut-off is triggered when the first cell reaches 2.50V
|
|
Depth of discharge (DoD)
|
100%
|
Batteries can be discharged to 100% of the rated capacity
|
|
Optimum charge current
|
10A
|
0.2C
|
|
Charging time
|
Approximately 5 hours
|
When charging from low voltage cut-off point
|
|
Rapid charging
|
Max. charge current 50A (1C)
|
Temperature increase falling within 15°C isnormal. Over 15°C will affect the service life of the cells.
|
|
Max continuous discharge current
|
70A
|
1.4C
|
|
Peak discharge current
|
140A
|
2.8C for 5 seconds
|
|
Discharge performance in normal temperature
|
10A (0.2C3A) ≥ 100％
50A (1C3A) ≥90％ |
|
|
Operating temperatures
|
Standard 0℃～45℃
Discharge -20℃～65℃ Storage -20℃～45℃ |
|
|
Impedance (Max, at 1000Hz.)
|
≤ 15mΩ
|
|
|
Storage performance
|
Capacity can be kept ≥ 80% in storage for 12months
|
Battery should be kept at -20℃ ～ 45℃ where it’s dry, clean and well-ventilated.
|
|
Connecting Terminals Pos (+) & Neg (-)
|
M8
|
|
|
IP Rating (Ingress Protection)
|
IP65
|
Protected from total dust ingress & Protected from low pressure water jets from any direction |
Share
