AMPTRON® 36V 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-36-50BV01
36V 50Ah LiFePO4 Battery
Chemistry
Lithium Iron Phosphate (LiFePO4)
Battery dimensions
L-483mm x W-170 x H-240mm
Weight
19kg
Cell type
3.2V 50Ah
Prismatic cells
Battery module
12 pcs 3.2V 50Ah cells, 1 parallel and 12 serial
Casing material for single cell
Aluminium
Standard capacity（0.2C5A）
38.4V 50Ah / 1920Wh
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
38.4V
Working voltage per cell: 3.2V
Max charge voltage
43.8V
Max. charge voltage per cell: 3.65V
Cut-off volate
Nominal 30V
Average single discharge voltage per cell: 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 is normal. Over 15°C will affect the service life of the cells.
Max continuous discharge current
70A
1.4C
Peak discharge current
140A
2.8C (3 seconds)
Discharge performance at normal temperature
10A (0.2C) ≥ 100％ 50A (1C) ≥90％
Operating temperatures
Standard 0℃～45℃ Discharge -20℃～65℃ Storage -20℃～45℃
Impedance (Max, at 1000Hz.)
≤ 20mΩ
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
