2/4/6/8/10 x 1A/2A 9V/12V UK 3Pin PlugWith indicator light. High Quality Materials For Durable Usage. Plug Type: UK 3-Pin. Plug Hole: 5.5 2.1mm. Output: 9V/12V 1A/2A. Plug Size: 4cmx6cmx8cm(max). Power: 24W Convert AC 100v-240v to DC 12v.
eBay
5/10PC Experimental 9V Battery Snap Power Cable to DC 9V Clip Male Line Battery Adapter For Arduino Uno R3 DIY Jack Connector
Aliexpress UK
28V 3A 85W 160 x 97 x 42mm. 15V 3A 45W 110 x 78 x 36mm. 18V 2A 36W 110 x 80 x 36mm. 15V 4A 60W 110 x 78 x 36mm. 18V 3A 54W 160 x 100 x 42mm. 15V 5A 75W 160 x 100 x 42mm. 18V 5A 90W 200 x 100 x 42mm. 15V 6A 90W 200 x 100 x 42mm.
eBay
5PCS Experimental 9V Battery Snap Power Cable to DC 9V Clip Male Line Battery Adapter For Arduino Uno R3 DIY Jack Connector
Aliexpress UK
Output: DC 5V 1A/5V 2A/12V 1A/12V 2A/12V 3A. Input: AC 100-240V, 50-60Hz.
eBay
Mini DC-DC Boost Step Up Converter 3V 3.2V 3.3V 3.7V 5V 9V to 12V Voltage Regulator PCB Board Module can set 5V/ 8V/ 9V
Aliexpress UK
EI66 40W Power Transformer 220V TO 6V/9V/12V/15V/18V/30V AC Single/Dual DB-40VA Description: Model: EI66*36 Rated power: 40W Input voltage: AC 220V / 50Hz Frequency : 50~60HZ Output voltage: Single Output( 6V 9V 12V 15V 18V 24V 30V 36V Dual Output( 6V 9V 12V 15V 18V 24V ) Note: The red wire is the input wire, Blue wire is the output wire.
eBay
1-10Pcs 9V Battery Clip Holder 9V Battery Case Box With Wire Leads DIY
Aliexpress UK
STC Electronic Services. Mounting hole centres 70mm. L 59 x W 49mm H 50. Mounting bracket with fixing holes. SURPLUS ELECTRONIC.
eBay
Experimental 9V Battery Snap Power Cable to DC 9V Clip Male Line Adapter for Arduino Uno R3
Aliexpress UK
DC 9V Version Switching frequency: 47~63KHZ. DC 5V Version Overcunent protection, short circuit protection, temperature protection. Full load output ripple: Vpp <400mV. DC 3.3V Version DC 24V Version.
eBay
1/10/20Pcs Mini DC-DC Boost Step Up Converter 3V 3.3V 3.7V 5V 9V to 12V Voltage Regulator PCB Board Module can set 5V/ 8V/ 9V
Aliexpress UK
Plug Type : Barrel tip As the pictures shown. The product details (appearance, label, Plug) may vary due to the different production batches.
eBay
12V24V to 9V 5A 8A 10A DC power converter 12V to 9V DC step-down power supply step module automotive use CE certification
Aliexpress UK
Input: 230V. Output: 2x9 V. Frequency: 50-60 Hz.
eBay
5V 9V 12V Type-C 18650 Lithium Battery Boost Step Up Module 3.7V to 9V 12V 1A Charging Discharge Booster Regulator Module
Aliexpress UK