48V 50ah 100Ah 200Ah Server Rack LiFePO4 Battery

Model

NE-48D50-NP

NE-48D100-NP

NE-48D200-NP

Nominal Voltage

48V

Nominal Capacity

50Ah

100Ah

200Ah

Energy

2400Wh

4800Wh

9600Wh

Internal Resistance

≤100mΩ (without BMS)

Cycle Life

≥3000 cycles

Design Life

≥10 years @25℃

Self-Discharge (90 days)

≤5%，@25℃

Efficiency of Charge

≥98%

Efficiency of Discharge

≥100% @ 0.2C; ≥96% @ 0.5C

Charge Voltage

57.0V±0.5V

52.5V-54.0V

57V±0.2V

Charge Mode

0.2C to 54.0V, then 54.0V charge current, Charge to 0.02C (CC/CV)

Max. Charge Current

50A

100A

100A

Charge Cut-off Voltage

57V±0.2V

Max. Continuous Discharge Current

50A

100A

100A

Discharge Cut-off Voltage

42.5V±0.2V

40.5V±0.5V

42.5V±0.2V

Charge Temperature Range

0°C~45°C

Discharge Temperature Range

-10℃~60℃

Optimum Operation Temperature

10°C~35°C

Storage Temperature

-20°C~45°C ≤85% relative Humidity

Water Dust Resistance

IP20

Case

Sheet metal shell

Dimensions (including handles)

442*300*133mm

442*410*178mm

442*540*222mm

Weight

~25kg

~50kg

<88kg

Gravimetric Specific energy

~96Wh/kg

~96Wh/kg

≥109Wh/kg

Method

15S Cylindrical cells

Protocol

2 * RS485

RS485 (3 Nos)/RS232/CAN

RS485(3 Nos)/RS232/CAN

SOC Light

4 * LED

6* LED

4 * LED

LCD Screen

Optional, the default setting is no screen