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Forklift

Clark SE20T Forklift Battery Replacements

Compatible battery replacement options for the Clark SE20T forklift. Compare fitment details, battery specs, size, and capacity before ordering.

Clark SE20T 36V, 48V

Fitment Summary

The Clark SE20T is a forklift commonly used in material handling operations. Confirm your installed battery configuration on the equipment data plate before ordering a replacement.

Confirm the battery compartment, voltage, capacity, connector, and cable configuration before ordering.

Compatible Batteries

13 compatible options found.

18-085-21 | Tray 303-B battery for Clark SE20T

18-085-21 | Tray 303-B

SKU 100847

36V850 Ahflat plate
Voltage
36V
Capacity
850 Ah
Battery Type
flat plate
Chemistry
Flat Plate
Dimensions
38,25 x 24,5 x 22,625
Weight
2428 lbs
Battery Code
18-085-21/303-B
Match Key
18-085-21/303-B
Termination
Confirm terminal
Connector
Confirm connector
Availability
available

Best match when your data plate shows: 36V / 850 Ah / 18-085-21/303-B / flat_plate.

18-125-17 | Tray 215-8 battery for Clark SE20T

18-125-17 | Tray 215-8

SKU 100924

36V1000 Ahflat plate
Voltage
36V
Capacity
1000 Ah
Battery Type
flat plate
Chemistry
Flat Plate
Dimensions
38,125 x 19,937 x 30,25
Weight
2815 lbs
Battery Code
18-125-17/215-B
Match Key
18-125-17/215-B
Termination
Confirm terminal
Connector
Confirm connector
Availability
available

Best match when your data plate shows: 36V / 1000 Ah / 18-125-17/215-B / flat_plate.

18-125-21 | Tray 1451-8 battery for Clark SE20T

18-125-21 | Tray 1451-8

SKU 100931

36V1250 Ahflat plate
Voltage
36V
Capacity
1250 Ah
Battery Type
flat plate
Chemistry
Flat Plate
Dimensions
38.25 x 24.5 x 30.25
Weight
3450 lbs
Battery Code
18-125-21/1451-B
Match Key
18-125-21/1451-B
Termination
Confirm terminal
Connector
Confirm connector
Availability
available

Best match when your data plate shows: 36V / 1250 Ah / 18-125-21/1451-B / flat_plate.

GT18-125-17 battery for Clark SE20T

GT18-125-17

SKU 100452

36V1080 Ahtubular
Voltage
36V
Capacity
1080 Ah
Battery Type
tubular
Chemistry
Tubular Lead Acid
Dimensions
21
Weight
2607 lbs
Battery Code
GT18-125-17
Match Key
GT18-125-17
Termination
A-20
Connector
Confirm connector
Availability
available

Best match when your data plate shows: 36V / 1080 Ah / GT18-125-17 / tubular.

GT18-125-17 battery for Clark SE20T

GT18-125-17

SKU 100452

36V1080 Ahtubular
Voltage
36V
Capacity
1080 Ah
Battery Type
tubular
Chemistry
Tubular
Dimensions
38.38 x 20 x 30.88
Weight
2607 lbs
Battery Code
GT18-125-17
Match Key
GT18-125-17
Termination
Confirm terminal
Connector
Confirm connector
Availability
available

Best match when your data plate shows: 36V / 1080 Ah / GT18-125-17 / tubular.

GT18-85-21 battery for Clark SE20T

GT18-85-21

SKU 100444

36V935 Ahtubular
Voltage
36V
Capacity
935 Ah
Battery Type
tubular
Chemistry
Tubular Lead Acid
Dimensions
25
Weight
2210 lbs
Battery Code
GT18-85-21
Match Key
GT18-85-21
Termination
A-20
Connector
Confirm connector
Availability
available

Best match when your data plate shows: 36V / 935 Ah / GT18-85-21 / tubular.

GT18-85-21 battery for Clark SE20T

GT18-85-21

SKU 100444

36V935 Ahtubular
Voltage
36V
Capacity
935 Ah
Battery Type
tubular
Chemistry
Tubular
Dimensions
38.25 x 24.50 x 22.63
Weight
2210 lbs
Battery Code
GT18-85-21
Match Key
GT18-85-21
Termination
Confirm terminal
Connector
Confirm connector
Availability
available

Best match when your data plate shows: 36V / 935 Ah / GT18-85-21 / tubular.

24-085-15 | Tray 180AHL-B battery for Clark SE20T

24-085-15 | Tray 180AHL-B

SKU 101000

48V595 Ahflat plate
Voltage
48V
Capacity
595 Ah
Battery Type
flat plate
Chemistry
Flat Plate
Dimensions
38.21 x 24 x 22.625
Weight
2320 lbs
Battery Code
24-085-15/180AHL-B
Match Key
24-085-15/180AHL-B
Termination
Confirm terminal
Connector
Confirm connector
Availability
available

Best match when your data plate shows: 48V / 595 Ah / 24-085-15/180AHL-B / flat_plate.

24-125-13 | Tray 428-B battery for Clark SE20T

24-125-13 | Tray 428-B

SKU 101082

48V750 Ahflat plate
Voltage
48V
Capacity
750 Ah
Battery Type
flat plate
Chemistry
Flat Plate
Dimensions
37.875 x 20.562 x 30.25
Weight
2870 lbs
Battery Code
24-125-13/428-B
Match Key
24-125-13/428-B
Termination
Confirm terminal
Connector
Confirm connector
Availability
available

Best match when your data plate shows: 48V / 750 Ah / 24-125-13/428-B / flat_plate.

GT24-125-15-1 battery for Clark SE20T

GT24-125-15-1

SKU 100191

48V960 Ahtubular
Voltage
48V
Capacity
960 Ah
Battery Type
tubular
Chemistry
Tubular Lead Acid
Dimensions
25
Weight
2900 lbs
Battery Code
GT24-125-15-1
Match Key
GT24-125-15-1
Termination
A-20
Connector
Confirm connector
Availability
available

Best match when your data plate shows: 48V / 960 Ah / GT24-125-15-1 / tubular.

GT24-125-15-1 battery for Clark SE20T

GT24-125-15-1

SKU 100191

48V960 Ahtubular
Voltage
48V
Capacity
960 Ah
Battery Type
tubular
Chemistry
Tubular
Dimensions
38 x 23.50 x 30.56
Weight
2900 lbs
Battery Code
GT24-125-15-1
Match Key
GT24-125-15-1
Termination
Confirm terminal
Connector
Confirm connector
Availability
available

Best match when your data plate shows: 48V / 960 Ah / GT24-125-15-1 / tubular.

GT24-85-15-1 battery for Clark SE20T

GT24-85-15-1

SKU 100185

48V680 Ahtubular
Voltage
48V
Capacity
680 Ah
Battery Type
tubular
Chemistry
Tubular
Dimensions
34.94 x 25.63 x 22.63
Weight
2100 lbs
Battery Code
GT24-85-15-1
Match Key
GT24-85-15-1
Termination
Confirm terminal
Connector
Confirm connector
Availability
available

Best match when your data plate shows: 48V / 680 Ah / GT24-85-15-1 / tubular.

GT24-85-15-1 battery for Clark SE20T

GT24-85-15-1

SKU 100185

48V680 Ahtubular
Voltage
48V
Capacity
680 Ah
Battery Type
tubular
Chemistry
Tubular Lead Acid
Dimensions
25
Weight
2100 lbs
Battery Code
GT24-85-15-1
Match Key
GT24-85-15-1
Termination
A-20
Connector
Confirm connector
Availability
available

Best match when your data plate shows: 48V / 680 Ah / GT24-85-15-1 / tubular.

Fitment FAQ

How do I know which forklift battery fits my equipment?
Match the voltage, tray dimensions, weight range, and connector type listed on your forklift data plate to the specs shown on each compatible product. Contact our team to confirm before ordering.
Why are there multiple battery options for my forklift model?
Manufacturers offered the same equipment with different battery configurations, voltages, sizes, covers, terminations, and connectors. Check your data plate to identify the configuration installed on your unit.
Can Radian confirm fitment before shipment?
Yes. Send us your equipment data plate and existing battery photos and we will verify the correct replacement before processing your order.