Model

GRLFP-51.2V200AH

Electrical

Parameters

(25°C)

Rated Voltage

51.2V

Rated Capacity (C5)

200Ah@25°C

Energy

10240Wh

Months Self Discharge

<3%

Charge Efficiency

99.5%@ 0.2C

Discharge Efficiency

96-99%@ 1C

Terminal Diameter

M8

Internal resistance (Fully charged, 25°C)

≤200mΩ

Cycle life

>4000 cycles @ 0.2C 100%D.O.D

Capacity

affected by

temperature

40°C

101%

25°C

100%

0°C

90%

-10°C

75%

Nominal operating temperature

25°C± 3°C (77°F± 5°F)

Operating

temperature

range

Discharge

- 20°C~ 60°C (-4°F ~ 140°F)

Charge

0°C~ 45°C (32°F ~ 113°F)

Storage

0°C~ 40°C (32°F ~ 104°F)

Water Dust Resistance

IP50

Charge Voltage

57V

Standard Charge Mode

(25°C±2°C, <75%RH)

0.2CA Constant Current to 57V,

then Constant Voltage 57V

until the current drops to 0.02CA,

before use, rest 30 minutes

Charge Current

40A

Maximum Charge Current

100A

Charge Cut off Voltage

57V

Continuous Discharge Current

100A

Maximum Pulse Current

150A (<1S)

Discharge Cut Off Voltage

46V

Communicate Protocol (optional)

RS485/RS232/CAN

SOC (optional)

Screen/LED/PC Software

Application connection

1 string 1 parallel

Mechanical

Cells

16 Strings

Length

350±2mm (13.78inch)

Width

320±2mm (12.59inch)

Height

500±2mm (19.69inch)

Weight

79.2kg (174.60lbs)±3kg

Container

Metal