1.  Scope
Specifications described in Section 2,3,4 and 5 apply to the LiFePO4 rechargeable batteries.

2.  Type and Name
2.1  Applicable Battery Name: LiFePO4 Rechargeable Battery
2.2  Model Name: DESB-2448.
2.3  Configuration: 8 Series (8S6P)

3.  Rating
3.1  Pack Capacity
The nominal capacity: 48Ah
The minimum capacity: 43Ah
3.2  Pack Nominal Voltage  The nominal voltage: 26.4V
3.3  Pack Discharge Specifications
The maximum current of continuous discharge: 960A
The discharge peak current:1440A (Peak for 0.2 sec)
Low Voltage: 2.2V/ Cell
3.4  Charge Specifications:
Input Voltage: AC (100~240V) Hz: 50~60Hz
Output Voltage: 27.6~28V Output Current: 1~1.05A
3.5  Environmental Temperature
Operation Temperature Range Charge
Temperature Range:  0 ～ + 45℃ Discharge
Temperature Range: -20 ～ + 45℃ Storage Temperature Range
Storage (less than 1 month): -20 ～ 45℃
Long term storage (less than 3 month ): -10 ～ 35℃

4.  Battery Management System(BMS) Specification
4.1  OVP(Over Voltage Protection)
OVP: 3.9V
OVP Release: 3.5V
OVP Delay: 2S
Cell Balance Current:150mA

5.  Pack Different Discharge Rate(1C,3C,5C,10C,20C)

6.  Dimensions

Issue Time:		2024-05-15
Expire Time:		2025-05-15