What controllers work with the SaiKeung 72V 40Ah Hailong/Polly 21700 Battery?

We found 69 compatible controllers for the SaiKeung 72V 40Ah Hailong/Polly 21700 Battery. Browse the full list on this page to compare specs and prices.

What chargers work with the SaiKeung 72V 40Ah Hailong/Polly 21700 Battery?

We found 2 compatible chargers for the SaiKeung 72V 40Ah Hailong/Polly 21700 Battery. Browse the full list on this page to compare specs and prices.

Components Compatible with SaiKeung 72V 40Ah Hailong/Polly 21700 Battery

Q: How many components are compatible with the SaiKeung 72V 40Ah Hailong/Polly 21700 Battery?

71 components are compatible with the SaiKeung 72V 40Ah Hailong/Polly 21700 Battery, including 69 controllers, 2 chargers.

Battery72V40Ah80A2880Wh

A 72V 40Ah lithium-ion e-bike battery built with 21700 Samsung cells in a Hailong/Polly DP-style downtube case. Includes an integrated BMS, a 30cm XT60 discharge cable, and a matching 5A charger. Suitable for 250W-3000W e-bike and e-scooter motors at the matching voltage.

69 Controllers2 Chargers

KT 30A Sine Wave

72V·17A·Sinewave

From $28.12

Fardriver ND72240

72V·70A·FOC

From $41.65

KT 25A Sine Wave

72V·11A·Sinewave

From $42.38

KT 22A Sine Wave

72V·11A·Sinewave

From $45.32

Fardriver ND72260

72V·55A·FOC

From $63.92

Fardriver 72V35A-72V50A

72V·55A·FOC

From $65.00

Fardriver ND72300

72V·70A·FOC

From $89.00

Sabvoton SVMC7255MN

72V·55A·FOC

From $100.00

VOTOL EM50-4 (CAN)

72V·40A·Sinewave

From $101.99

VOTOL SV85 GTSP (LIN)

72V·49A·Sinewave

From $102.49

Fardriver ND72450

72V·190A·FOC

From $110.70

Sabvoton SVMC7245-H

72V·45A·FOC

From $120.95

MakerX Go-FOC M100

75V·30A·VESC

From $125.00

VOTOL EM85 (72300S, LIN)

72V·85A·Sinewave

From $126.71

Fardriver NS72450/NS84450/NS96450

96V·200A·FOC

From $131.68

MakerX HI100

75V·30A·VESC

From $135.00

Fardriver ND72340

72V·120A·FOC

From $135.63

Fardriver ND72360

72V·170A·FOC

From $138.57

Sabvoton SVMC7280

72V·80A·FOC

From $155.00

Fardriver ND72490

72V·170A·FOC

From $161.57

MakerX Go-FOC S100

96V·60A·VESC

From $165.00

Fardriver ND72530 (BLACK/BLUE)

72V·330A·FOC

From $165.09

Fardriver ND72300 (CAN)

72V·70A·FOC

From $169.00

Fardriver ND96300

96V·FOC

From $206.17

Sabvoton SVMC72150

72V·150A·FOC

From $210.00

Fardriver ND84360 (BLACK/BLUE)

84V·170A·FOC

From $215.76

Fardriver NS72680/NS84680/NS96680

96V·350A·FOC

From $218.00

Fardriver ND84530 (BLACK/BLUE)

84V·330A·FOC

From $269.00

MakerX Go-FOC D100S

96V·60A·VESC

From $285.00

Fardriver ND72890

72V·450A·FOC

From $306.12

Sabvoton SVMC72200-H6

72V·200A·FOC

From $327.17

Fardriver ND72700

72V·390A·FOC

From $354.57

ASI BAC2000

72V·80A·FOC

From $368.00

Fardriver ND721000-B36

72V·500A·FOC

From $441.99

Fardriver ND841200

84V·600A·FOC

From $623.70

Fardriver ND96800

96V·430A·FOC

From $660.90

Fardriver ND961800

96V·800A·FOC

From $870.00

Fardriver ND961800 Track Version

96V·1350A·FOC

From $979.97

Fardriver ND722600/ND842600/ND962600/ND1082600

108V·1350A·FOC

From $2,203.62

FLIPSKY FT85BS

84V·60A·Sinewave

From $44.00

Controller peak draw (250A) exceeds battery BMS peak discharge rating (100A). The BMS may cut power during hard acceleration.

FLIPSKY FT85BS V2.0

84V·60A·Sinewave

From $52.00

Controller peak draw (250A) exceeds battery BMS peak discharge rating (100A). The BMS may cut power during hard acceleration.

FLIPSKY FT110BS

110V·100A·FOC

From $95.00

Controller peak draw (250A) exceeds battery BMS peak discharge rating (100A). The BMS may cut power during hard acceleration.

FLIPSKY 75100 Pro V2.0 (w/ Key Switch)

84V·100A·VESC

From $98.00Variants

Controller peak draw (150A) exceeds battery BMS peak discharge rating (100A). The BMS may cut power during hard acceleration.

FLIPSKY FSESC 110100

110V·120A·VESC

From $100.00

Controller peak draw (250A) exceeds battery BMS peak discharge rating (100A). The BMS may cut power during hard acceleration.

FLIPSKY 75100 Pro V2.0 (w/ Power Button)

84V·100A·VESC

From $104.00Variants

Controller peak draw (150A) exceeds battery BMS peak discharge rating (100A). The BMS may cut power during hard acceleration.

FLIPSKY FT85CS

85V·150A·Sinewave

From $108.00

Controller peak draw (250A) exceeds battery BMS peak discharge rating (100A). The BMS may cut power during hard acceleration.

VOTOL EM100 GTR (LIN/CAN)

72V·80A·Sinewave

From $129.31

Controller peak draw (150A) exceeds battery BMS peak discharge rating (100A). The BMS may cut power during hard acceleration.

VOTOL EM100 SP V5.0 (CAN)

72V·100A·Sinewave

From $138.02

Controller peak draw (120A) exceeds battery BMS peak discharge rating (100A). The BMS may cut power during hard acceleration.

VOTOL SV120 (CAN)

72V·80A·Sinewave

From $146.59

Controller peak draw (150A) exceeds battery BMS peak discharge rating (100A). The BMS may cut power during hard acceleration.

FLIPSKY 75200 Pro V2.0 (w/ Key Switch)

84V·150A·VESC

From $150.00Variants

Controller peak draw (300A) exceeds battery BMS peak discharge rating (100A). The BMS may cut power during hard acceleration.

FLIPSKY 75200 Pro V2.0 (w/ Power Button)

84V·150A·VESC

From $154.00Variants

Controller peak draw (300A) exceeds battery BMS peak discharge rating (100A). The BMS may cut power during hard acceleration.

Fardriver ND72300 (BLACK/BLUE)

72V·70A·FOC

From $158.24

Controller peak draw (110A) exceeds battery BMS peak discharge rating (100A). The BMS may cut power during hard acceleration.

FLIPSKY FT110DS

110V·200A·FOC

From $159.00

Controller peak draw (400A) exceeds battery BMS peak discharge rating (100A). The BMS may cut power during hard acceleration.

FLIPSKY FSESC 110200

110V·200A·VESC

From $165.00

Controller peak draw (400A) exceeds battery BMS peak discharge rating (100A). The BMS may cut power during hard acceleration.

FLIPSKY Dual 75100

84V·100A·VESC

From $172.00

Controller peak draw (250A) exceeds battery BMS peak discharge rating (100A). The BMS may cut power during hard acceleration.

VOTOL EM150 SP (CAN)

84V·150A·Sinewave

From $197.80

Controller peak draw (275A) exceeds battery BMS peak discharge rating (100A). The BMS may cut power during hard acceleration.

VOTOL SV200 GTS (LIN)

72V·160A·Sinewave

From $199.70

Controller peak draw (250A) exceeds battery BMS peak discharge rating (100A). The BMS may cut power during hard acceleration.

VOTOL SV200 GTS (CAN)

72V·160A·Sinewave

From $199.70

Controller peak draw (250A) exceeds battery BMS peak discharge rating (100A). The BMS may cut power during hard acceleration.

FLIPSKY FT85RS

85V·550A·Sinewave

From $203.20

Controller peak draw (1000A) exceeds battery BMS peak discharge rating (100A). The BMS may cut power during hard acceleration.

VOTOL EM150-2sp (LIN/CAN)

84V·150A·Sinewave

From $217.19

Controller peak draw (200A) exceeds battery BMS peak discharge rating (100A). The BMS may cut power during hard acceleration.

FLIPSKY FSESC 110300

110V·300A·VESC

From $219.00

Controller peak draw (800A) exceeds battery BMS peak discharge rating (100A). The BMS may cut power during hard acceleration.

VOTOL EM260 SGTP 72V (LIN/CAN)

84V·250A·Sinewave

From $334.98

VOTOL EM260 SGTP 72V (LIN/CAN) requires a pre-charge circuit. Use an anti-spark connector (e.g., XT90-S) or a pre-charge resistor circuit between the battery and controller to prevent capacitor inrush that welds connectors and pits contacts. At 72V, inrush current is significant.

MakerX Go-FOC G300

100V·250A·VESC

From $345.00

Controller peak draw (400A) exceeds battery BMS peak discharge rating (100A). The BMS may cut power during hard acceleration.

VOTOL EM300S (LIN/CAN)

72V·300A·Sinewave

From $390.10

Controller peak draw (550A) exceeds battery BMS peak discharge rating (100A). The BMS may cut power during hard acceleration.

VOTOL EM350S (LIN/CAN)

72V·350A·Sinewave

From $519.16

Controller peak draw (600A) exceeds battery BMS peak discharge rating (100A). The BMS may cut power during hard acceleration.

MakerX Go-FOC K900

100V·VESC·FOC

From $595.00

Controller peak draw (500A) exceeds battery BMS peak discharge rating (100A). The BMS may cut power during hard acceleration.

VOTOL EM550 (LIN/CAN)

72V·550A·Sinewave

From $605.64

Controller peak draw (1000A) exceeds battery BMS peak discharge rating (100A). The BMS may cut power during hard acceleration.

MakerX Go-FOC 2G300

96V·250A·VESC

From $615.00

Controller peak draw (400A) exceeds battery BMS peak discharge rating (100A). The BMS may cut power during hard acceleration.

VOTOL EM260 SGTP 96V (LIN/CAN)

108V·250A·Sinewave

From $709.27

VOTOL EM260 SGTP 96V (LIN/CAN) requires a pre-charge circuit. Use an anti-spark connector (e.g., XT90-S) or a pre-charge resistor circuit between the battery and controller to prevent capacitor inrush that welds connectors and pits contacts. At 72V, inrush current is significant.

AMORGE 72V 5A Li-Ion Charger

72V Li-ion·5A

From $35.00

AMORGE 72V 10A Li-Ion Charger

72V Li-ion·10A

From $50.00

Frequently Asked Questions

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Start a new build with the SaiKeung 72V 40Ah Hailong/Polly 21700 Battery and pick from 71 compatible components.