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A highly integrated PDB designed specifically for KEEL Mini. with a maximum total voltage support of 63 V. lt has excellent seismic resistance, strong stability, high safety index and all components are aviation grade components with reasonable wiring. lt integrates analog ammeters, electrical control signal lines, LEDs, optocouplers, and 1 24 V and 2 5.4 V voltage reduction modules.

Specs of KEEL MINI

「KEEL MINI 」Racing Small Drone PNP Parameters
		KEEL MINI Standard Version	KEEL MINI Endurance Version
Flight platform
Basic parameters	Deployed Dimensions （Arms and landing gears installation, props unfolded）	1269 mm × 1133mm × 514 mm
	Disassembled Dimensions （Arms installation, landing gears & props removed）	777 mm × 647 mm × 214 mm
	Packed Dimensions	820 mm × 250 mm × 360 mm
	Max. Symmetric Wheelbase	906 mm
	Material	Carbon fiber composite and Aircraft Aluminum
	Deployment Way	Modular quick disassembly, tool-free
	Weight（excl. battery）	3.5 kg
	*Weight (incl. battery 2 pcs）**	7.8 kg	9.5 kg
	Max. Takeoff Weight	16 kg
	Max. Loading Capacity	8 kg	6.5 g
Flight parameters	The Farthest Flight distance (Flying at a constant speed of 12 m/s when without payload)	50.4 km	64.8 km
	Max. Flight Time (Flying at a constant speed of 10 m/s when without payload)	70 min	100 min
	Endurance *(Cruising at 30 m AGL with constant speed of 10 m/s)**	≤40 min @ 3 kg payload ≤30 min @ 5 kg payload ≤25 min @ 6 kg payload ≤17 min @ 8 kg payload	≤60 min @ 3 kg payload≤40 min @ 5 kg payload ≤30 min @ 6 kg payload
	Max. Ascent Speed	3 m/s
	Max. Descent Speed	2.5 m/s
	Max. Horizontal Speed	27 m/s（*No wind, without payload）
	Max. Instantaneous Speed	40 m/s
	Max. Angular Velocity	150°/s
	Max. Pitch Angle	25°
	Hovering Accuracy *( RTK not used)**	vertical ±0.2 m；horizontal ±0.1 m
	Max. Flight Altitude	Standard propeller ≤3800 m; Plateau propeller ≤7000 m(* Limited by the plateau environment, the maximum payload is reduced to 2.4 kg at 5000 m)	Standard propeller ≤3800 m; Plateau propeller ≤7000 m(* Limited by the plateau environment, the maximum payload is reduced to 1.8 kg at 5000 m)
	Max. Wind Speed Resistance	16 m/s (Wind Force 6)
	Working Environment	﹣20 ℃ ～ +55 ℃
Power system
Moter	Model	ZHT T8 KV135


Propeller	Size	22 inch Carbon fiber folding propeller
	Quick Disassembly	Not supported (screws need to be removed)
	Quantity	CCW×2 + CW×2
Electric system
Battery	Battery type	Li-ion
	Capacity	Single：7S 19200 mAh； Total：14S 19200 mAh	Single：7S 42000 mAh； Total：14S 42000 mAh
	Quantity and Configuration	2 x 7S in series (14S1P)
	Weight *（Single pack,Incl. protective case）**	≈2.15 kg	≈3.04 kg
	Size *（Single pack,Incl. protective case）**	163 mm x 103 mm x 90 mm	215 mm x 125 mm x 110 mm
	Energy	Single：497.3 Wh； Total：994.6 Wh	Single：1037.4 Wh； Total：2074.8 Wh
	Nominal Voltage *（Single pack）**	25.9 V (3.7 V/cell × 7 cells)	24.15 V (3.45 V/cell × 7 cells)
	Fully-charged voltage	58.8 V（4.22 V/cell × 14 cells）	59.08 V（4.25 V/cell × 14 cells）
	Continuous discharge current and rate *( Single pack)**	96 A（5C）	84 A（2C）
	60s peak discharge rate and current *( Single pack)**	192 A （10C）	168 A（4C）
	Charging current and rate *( Single pack)**	19.2 A（1C）	42 A（1C）
Charger	Model	K4
	Charging way	Intelligent balance, support 2 batteries charging at the same time
	Max. Charging power	AC 400 W，DC 600 W x2
	Parallel charging power/current	800 W / 35 A
	Input voltage	AC 100-240 V，DC 10-34 V
	Output voltage	DC 1-34 V
	Charging duration	About 2 - 3 hours （At a current of 15 A, the two batteries are charged simultaneously and the cells are balanced.）	About 2 - 3 hours （At a current of 20 A, the two batteries are charged simultaneously and the cells are balanced.）