Overview

Flashhobby D4245 EVO is a fixed wing motor (outrunner brushless DC motor) offered in 700KV, 800KV, or customed KV options. It is specified with 12N14P configuration, 42.8 x 45mm motor size, and 173.5g weight (including wires).

Key Features

48H Level Magnet
Precision balanced rotor test
High torque motor design (14P12N stated; configuration also specified as 12N14P)
CNC 6061-T6 aluminum bell
High RPM imported (NSK/NMB) bearing
High temperature resistant copper wire winding

Applications

Helicopter
Cradle
Coffee machine
Milk tea machine
Electric drilling machine
Mowing machine
Robotic arm

For product selection help (700KV vs 800KV), setup guidance, or after-sales support, contact https:/// or email support@.

Specifications

Model	D4245 EVO
Type	Outrunner brushless DC motor
Weight	173.5g (including wires)
Motor size	42.8 x 45mm
Shaft size	5.0*63.0mm
Stator diameter	35mm
Stator height	15mm
Motor mount	2525mm (M34)
Configuration	12N14P
KV value options	700KV, 800KV, or customed KV

700KV (D4245-700KV (EVO))

Max watts	1013W
Max current	55.63A
No load current	1.47A/10V
Resistance	45.4m
Battery	5-6S Lipo
Suggested prop	14 inch prop

800KV (D4245-800KV (EVO))

Max watts	1210.7W
Max current	58.6A
No load current	1.70A/10V
Resistance	30.4m
Battery	5-6S Lipo
Suggested prop	12 inch prop

Motor drawing callouts (visible labels)

Callouts

4-M3, 25, 18, 45, 2, 42.8, 5, 4, 12, 15, 5-M3

Motor Test Data

Item NO.	Volts(V)	Prop	Throttle(%)	CURRENT (A)	Power(W)	Thrust (g)	PRM	Efficiency (g/W)	Operating temperature()
D4245-700KV(EVO)	18.50	APC 12×6	40%	6.12	113.2	835	5863	7.4	48.1
18.45	50%	8.67	160.0	1012	6549	6.3
18.39	60%	12.36	227.3	1305	7319	5.7
18.28	70%	17.59	321.5	1661	8139	5.2
18.17	80%	24.12	438.3	2012	8884	4.6
18.09	90%	33.00	597.0	2425	9687	4.1
17.88	100%	36.43	651.4	2557	9943	3.9
18.86	APC 13×6.5	40%	6.76	127.5	896	4922	7.0	52.2
18.82	50%	11.53	217.0	1286	5833	5.9
18.60	60%	18.03	335.4	1666	6659	5.0
18.40	70%	26.60	489.4	2068	7367	4.2
18.14	80%	37.18	674.4	2506	7985	3.7
18.02	90%	49.48	891.6	2883	8572	3.2
17.97	100%	54.48	979.0	3025	8727	3.1
18.86	APC 14×7	40%	6.76	127.5	898	4902	7.0	58.4
18.75	50%	11.22	210.4	1306	5794	6.2
18.66	60%	18.21	339.8	1842	6743	5.4
18.55	70%	26.83	497.7	2341	7511	4.7
18.47	80%	36.72	678.2	2820	8154	4.2
18.31	90%	49.33	903.2	3324	8736	3.7
18.21	100%	55.63	1013.0	3517	8946	3.5
22.11	APC 12×6	40%	7.51	166.0	1011	6575	6.1	60.3
22.01	50%	11.23	247.2	1350	7437	5.5
21.88	60%	16.93	370.4	1780	8390	4.8
21.76	70%	23.89	519.8	2192	9286	4.2
21.65	80%	33.22	719.2	2657	10121	3.7
21.49	90%	45.21	971.6	3077	10930	3.2
21.31	100%	49.92	1063.8	3177	11184	3.0
D4245-800KV(EVO)	18.78	APC 12×6	40%	11.88	223.1	1171	7086	5.2	52.6
18.46	50%	16.57	305.9	1474	7823	4.8
18.19	60%	22.20	403.8	1754	8535	4.3
18.06	70%	30.02	542.2	2182	9320	4.0
17.84	80%	41.86	746.8	2590	10192	3.5
17.66	90%	56.94	1005.6	3104	11017	3.1
17.53	100%	59.60	1044.8	3180	11848	3.0
18.83	APC 13×6.5	40%	13.89	261.5	1201	5855	4.6	56.47
18.46	50%	20.67	381.6	1652	6546	4.3
18.26	60%	32.59	595.1	2214	7099	3.7
17.99	70%	46.29	832.8	2803	7672	3.4
17.67	80%	50.36	880.0	2960	8488	3.4
17.25	90%	56.02	940.6	3120	9287	3.3
17.10	100%	58.96	1008.2	3250	9646	3.2
22.25	APC 12×6	40%	15.31	340.6	1587	8014	4.7	61.1
22.18	50%	22.10	490.2	2017	8925	4.1
22.15	60%	31.32	693.7	2480	9848	3.6
21.96	70%	41.63	914.2	2968	10806	3.2
20.90	80%	53.00	1107.7	3478	11436	3.1
20.70	90%	56.88	1177.4	3529	11287	3.0
20.66	100%	58.60	1210.7	3635	11235	3.0

Notes: The test condition of temperature is motor surface temperature in 100% throttle while the motor run 15 s. Environment temperature 26.

Details

The D4245 EVO fixed-wing motor uses a 42.8mm can with a 45mm body length, a 5mm shaft, and M3 mounting holes for fit checks.

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Flashhobby D4245 EVO Fixed Wing Motor 700KV/800KV Brushless, 5-6S LiPo, 42.8x45mm Outrunner