A promotional graphic showcasing the "em series" battery product with its applications listed, superimposed over an image of a busy port with cargo ships and a crane.
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Safest & Reliable

Icon of a clock.

Long lifespan

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Fast response

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Capitalization

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Elegant design

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Smart Home

EM series

PERFORMANCE SPECIFICATIONS

Part Number

GTEM-48V21K-F

GTEM-72V30240-F

Energy Storage

21kWh

30.24kWh

Rated Voltage

400V/DC

400V/DC

Maximum Charge Voltage

58.8V/DC

58.8V/DC

Discharge Cut-off Voltage

37.8V/DC

40V/DC

ESR/AC @1KHz 50% SOC

<50m

<50m

Max. Continuous charge Current

420A

300A

Max. Continuous Discharge Current

420A

300A

Cut-off Current (charging)

4A

4A

Peak Discharge Current (3s)

800A

500A

Charge Temperature

0°C - +55°C

Discharge Temperature

-20°C~+60°C

Cells Self-discharge Rate

3% per month

Maximum Depth of Discharge

100%

Cooling Method

Natural cooling

Monitoring Data

Module voltage, SOC

Indicator light display

Capacity %

Environmental Protection

Customized

Series-Parallel Connection

Not allowed

Storage Conditions

-20°C - +40°C / 5% -95%RH SOC>30%, one full charge needed per two months

COMPLIANCE INFORMATION

Certificate

EN 62133, EN 55032, EN 55035, EN 61000-3, EN 61000-3-3:2013, UN38.3

CONVENTIONAL PARAMETERS

Dimensions (WxDxH)

520x702x1904(mm)

Weight

240kg

960Kg

Charge Temperature

0°C - +55°C

Operating Humidity

0-90% RH Non-condensing

Environmental Protection

IP65

A forklift in a warehouse carrying stacked boxes with a list of em series applications and a battery in the foreground.
An icon depicting a shield with a checkmark, symbolizing protection or security verification.

Safest & Reliable

Icon of a clock.

Long lifespan

Lightning bolt inside circle with letter L.

Fast response

A stack of Japanese yen coins.

Capitalization

Lightning bolt inside circle with letter L.

Elegant design

Speaker icon with upward arrow indicating increase in volume or sound level.

Smart Home

EM series

PERFORMANCE SPECIFICATIONS

Part Number

GTEM-72V15.5K-F

GTEM-24V5000-F

Energy Storage

5.OKWh

15.5kWh

Rated Voltage

24V/DC

72V/DC

Maximum Charge Voltage

29V/DC

84V/DC

Discharge Cut-off Voltage

20V/DC

56V/DC

ESR/AC @1KHz 50% SOC

<10m

<50m

Max. Continuous charge Current

250A

150A

Max. Continuous Discharge Current

250A

150A

Cut-off Current (charging)

4A

4A

Peak Discharge Current (10s)

300A

300A

Charge Temperature

0°C~+55°C

Discharge Temperature

-20°C~+60°C

Cells Self-discharge Rate

3% per month

Maximum Depth of Discharge

100%

Cooling Method

Natural cooling

Monitoring Data

System voltage,current temperature,SOC,cell's voltage

Parallel Connection

Not Allowed

Series-Parallel Connection

Not allowed

Indicator light display

Capacity %

Storage Conditions

-20°C ~+40°C 25% - 95%RH SOC>30%, one full charge needed per two months

COMPLIANCE INFORMATION

Certificate

EN 62133, EN 55032, EN 55035, EN 61000-3-, EN 61000-3, UN38.3

CONVENTIONAL PARAMETERS

Dimensions (WxDxH)

645x565x245(mm)

740x540x320(mm)

Weight

190Kg

240Kg

Charge Temperature

0°C - +55°C

Operating Humidity

0-90% RH Non-condensing

Environmental Protection

IP65

Two golfers walking on a course with a golf cart in the background, beside an advertisement for batteries listing various applications such as golf carts and forklifts.
An icon depicting a shield with a checkmark, symbolizing protection or security verification.

Safest & Reliable

Icon of a clock.

Long lifespan

Lightning bolt inside circle with letter L.

Fast response

A stack of Japanese yen coins.

Capitalization

Lightning bolt inside circle with letter L.

Elegant design

Speaker icon with upward arrow indicating increase in volume or sound level.

Smart Home

EM series

PERFORMANCE SPECIFICATIONS

Part Number

GTEM-48V3600-G

GTEM-48V4500-G

Energy Storage

3.6KWh

4.53kWh

Rated Voltage

48V/DC

48V/DC

Maximum Charge Voltage

58.8V/DC

58.8V/DC

Discharge Cut-off Voltage

37V/DC

40V/DC

ESR/AC @1KHz 50% SOC

<20m2

<30m2

Max. Continuous charge Current

200A

200A

Max. Continuous Discharge Current

200A

200A

Cut-off Current (charging)

4A

4A

Peak Discharge Current (3s)

300A

400A

Charge Temperature

0°C~+55°C

Discharge Temperature

-20°C~+60°C

Cells Self-discharge Rate

2% per month

Recommended Depth of Discharge

<90%

Maximum Depth of Discharge

100%

Cooling Method

Natural cooling

Monitoring Data

System voltage,current, temperature,SOC, SOH,cycle, cell's voltage

Indicator light display

Capacity %

Storage Conditions

-20°C~+40°C 25% - 95%RH SOC>30%, one full charge needed per two months System voltage

COMPLIANCE INFORMATION

Certificate

EN 62133, EN 55032, EN 55035, EN 61000-3,, EN 61000-3, UN38.3

CONVENTIONAL PARAMETERS

Dimensions (WxDxH)

720x355x252(mm)

793x355x252(mm)

Weight

55kg

55kg

Operating Humidity

0-90% RH Non-condensing

Environmental Protection

IP65

An advertisement for the em series batteries showing their applications in various electric vehicles with an image of golf carts in the background.
An icon depicting a shield with a checkmark, symbolizing protection or security verification.

Safest & Reliable

Icon of a clock.

Long lifespan

Lightning bolt inside circle with letter L.

Fast response

A stack of Japanese yen coins.

Capitalization

Lightning bolt inside circle with letter L.

Elegant design

Speaker icon with upward arrow indicating increase in volume or sound level.

Smart Home

EM series

PERFORMANCE SPECIFICATIONS

Part Number

GTEM-48V6500-G

GTEM-48V8500-G

Energy Storage

6.5kWh

8.5KWh

Rated Voltage

48V/DC

171Ah

Nominal Capacity

130Ah

171Ah

Maximum Charge Voltage

58.8V/DC

58.8V/DC

Discharge Cut-off Voltage

37V/DC

40V/DC

ESR/AC @1KHz 50% SOC

<15m2

<15m2

Max. Continuous charge Current

200A

200A

Max. Continuous Discharge Current

200A

200A

Peak Discharge Current (3s)

300A

300A

Charge Temperature

0°C~+55°C

Discharge Temperature

-20°C~+60°C

Cells Self-discharge Rate

2% per month

Recommended Depth of Discharge

<90%

Maximum Depth of Discharge

100%

Cooling Method

Natural cooling

Monitoring Data

System voltage,current, temperature,SOC, SOH,cycle, cell's voltage

Indicator light display

Capacity %

Storage Conditions

-20°C~+40°C 25% - 95%RH SOC>30%, one full charge needed per two months System voltage

COMPLIANCE INFORMATION

Certificate

EN 62133, EN 55032,, EN 55035, EN 61000-3, EN 61000-3, UN38.3

CONVENTIONAL PARAMETERS

Dimensions (WxDxH)

950x400x252(mm)

1124x400x256(mm)

Weight

75Kg

82kg

Operating Humidity

0-90% RH Non-condensing

Environmental Protection

IP65

A motorcyclist riding an electric motorcycle with a graphic showing battery applications for various electric vehicles.
An icon depicting a shield with a checkmark, symbolizing protection or security verification.

Safest & Reliable

Icon of a clock.

Long lifespan

Lightning bolt inside circle with letter L.

Fast response

A stack of Japanese yen coins.

Capitalization

Lightning bolt inside circle with letter L.

Elegant design

Speaker icon with upward arrow indicating increase in volume or sound level.

Smart Home

EM series

PERFORMANCE SPECIFICATIONS

Part Number

GTEM-48V1800-M

GTEM-48V3100-M

Energy Storage

1800Wh

3100Wh

Rated Voltage

48V/DC

48V/DC

Nominal Capacity

130Ah

171Ah

Maximum Charge Voltage

58.8V/DC

58.8V/DC

Discharge Cut-off Voltage

37V/DC

42V/DC

ESR/AC @1KHz 50% SOC

<12m

<10m2

Max. Continuous charge Current

30A

30A

Max. Continuous Discharge Current

50A

50A

Peak Discharge Current (3s)

80A

50A

Charge Temperature

0°C~+55°C

Discharge Temperature

-20°C~+60°C

Cells Self-discharge Rate

3% per month

Recommended Depth of Discharge

<90%

Maximum Depth of Discharge

100%

Cooling Method

Natural cooling

Monitoring Data

System voltage,current, temperature, SOC, SOH,cycle, cell's voltage

Indicator light display

Capacity %

Storage Conditions

-20°C~+40°C 25% - 95%RH SOC>30%, one full charge needed per two months

COMPLIANCE INFORMATION

Certificate

EN 62133, EN 5503, EN 55035, EN 61000, EN 61000-, UN38.3

CONVENTIONAL PARAMETERS

Dimensions (WxDxH)

230x180x300(mm)

230x180x430(mm)

Weight

15.5Kg

24kg

Operating Humidity

0-90% RH Non-condensing

Environmental Protection

IP66

A forklift in a warehouse with stacked cardboard boxes and a battery pack labeled "em series" with a list of applications on the side.
An icon depicting a shield with a checkmark, symbolizing protection or security verification.

Safest & Reliable

Icon of a clock.

Long lifespan

Lightning bolt inside circle with letter L.

Fast response

A stack of Japanese yen coins.

Capitalization

Lightning bolt inside circle with letter L.

Elegant design

Speaker icon with upward arrow indicating increase in volume or sound level.

Smart Home

EF series

PERFORMANCE SPECIFICATIONS

Part Number

GTEF-80147K-F

GTEF-80V80K-F

Energy Storage

47.5KWh

79.8KWh

Rated Voltage

80V/DC

80V/DC

System Nominal Capacity

600Ah

1008Ah

Maximum Charge Voltage

92.4V/DC

92.4V/DC

Discharge Cut-off Voltage

59.4V/DC

59.4V/DC

ESR/AC @1KHz 50% SOC

<50m 2

<50m 2

Max. Continuous charge Current

150A

150A

Max. Continuous Discharge Current

300A

300A

Peak Discharge Current (10s)

500A

500A

Charge Temperature

0°C-+55°C

Discharge Temperature

-20°C~+55°C

Cells Self-discharge Rate

3% per month

Recommended Depth of Discharge

<90%

Maximum Depth of Discharge

100%

Cooling Method

Natural cooling

Monitoring Data

System voltage,current, temperature,SOC, SOH,cycle, cell's voltage

Indicator light display

Capacity %

Storage Conditions

-20°C~+40°C 25% - 95%RH SOC>30%, one full charge needed per two months

COMPLIANCE INFORMATION

Certificate

EN 62133 EN 55032, EN 55035, EN 61000., EN 61000, UN38.3

CONVENTIONAL PARAMETERS

Dimensions (WxDxH)

1025x710x784(mm)

1140x985x600

Weight

1280Kg

1580Kg

Operating Humidity

0-90% RH Non-condensing

Environmental Protection

IP54