Spec Sheet

DOC：3248
REV.：V1.0
DATE：2022-04-16
SHEET: 4 / 10
1. Scope :
This specification is applicable to rechargeable battery pack products designed and developed
by Atlas company.
2. Normal performance：
Package
NO.
Item
General Parameter
Remark
1
Combination method
15S1P
LiFePO4
2
Rated Capacity
Typical
220Ah
0.2C,@25℃
0.2C,@25℃
Minimum
215Ah
3
Rated Voltage
48V
4
Factory SOC
30~60%
5
Voltage at end of
Discharge
42V
Discharge Cut-off Voltage
6
Charging mode
(CC-CV)
MAX 54.75V
7
Internal Impedance
≤40mΩ
Internal resistance measured at AC 1KH
Z
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
current
44A
Charge time : Approx 6h
Limiting current
20A
Software opening
9
Standard discharge
44A
10
Maximum Charge
Current
100A
11
Maximum Discharge
Current
100A