Just buy an ac adapter and you can power most of the small 12v 1A devices. Save space and money for you. (3V, 5V, 6V, 9V, 10V, 14V, 19V, 20V devices cannot be used, the current must be less than 1A).
eBay
Full Power 12V 1A Power Supply Adapter US EU AU UK Plug in AC/DC Converter 100-240V AC to DC 12V 12W 1000mA Charger For CCTV LED
Aliexpress UK
Security & CCTV. 12V 2.0A OUTPUT. Output: 12V 2.0A. Need Assistance?. Output interface type: 5.5 2.1-2.5mm. Rated power: 24W. Power polarity: positive inside and negative outside, ten inside and one outside.
eBay
Full Power 12V 4A Power Supply Adapter US EU AU UK Plug in AC/DC Converter 100-240V AC to DC 12V 48W 4000mA Charger For CCTV LED
Aliexpress UK
Output: 12V 2A. Convert AC 100v-240v to DC 12v. 1x2A 12V UK 3Pin Plug. High Quality Materials For Durable Usage. Plug Type: UK 3-Pin. Plug Hole: 5.5 2.1mm. Plug Size: 4cmx6cmx8cm(max). We will make every effort to respond your inquiries as early as possible usually within 24-48 hrs.
eBay
White Power Chager Adapter AC90V -265V To DC 12V 24V 2A 3A Power Supply Converter Power Adapter For LED Strips Light CCTV Camera
Aliexpress UK
DC output: 12V 1.0A. Plug type: UK plug. Simple to install. DC output: 12V 2.0A. UK plug: 80x50x62mm. Power source: DC. 12V 5A/10A FEATURE ● Plug: 3pin UK plug.
eBay
Power Supply Adapter 12V 4A US EU Plug in DC Converter 100-240V AC to DC 12V 48W 4000mA Charger For CCTV Smart LED Lights
Aliexpress UK
Just buy an ac adapter and you can power most of the small 12v 1A devices. Save space and money for you. (3V, 5V, 6V, 9V, 10V, 14V, 19V, 20V devices cannot be used, the current must be less than 1A).
eBay
DC 5V 12V 24V LED Power Supply AC 110V~220V Lighting Transformer 1A 2A 3A 4A 5A 6A 8A 10A Power Adapters For CCTV Camera Router
Aliexpress UK
DC Power Plug: with construction and strain relief. Check the max current your device will draw. It should be equal to or less than 5A, such as 0.5A,1A, 2A, 2.5A, 3.5A, 4.5A 5A. Standard inner anode and Negative outer electrode.
eBay
Techage 12V 1A AC 100V-240V Vlot Power Supply Power Charger Adapter Wall DC EU/AU/UK/US Plug Converter for Security CCTV Camera
Aliexpress UK
DC output: 12V 1.0A. Power source: DC. AC input: 100V to 240V. We will make every effort to respond your inquiries as early as possible usually within 24-48 hrs. Plug type: UK plug. UK plug: 80x50x62mm.
eBay
Power Supply DC 12V 1A 2A 3A 5A 6A 8A Power Supply Adapter DC 12V Volt Power Supply Adapter Lighting Led Strip Lamp
Aliexpress UK
Technical Details: DC Extension Cable. We will make every effort to respond your inquiries as early as possible usually within 24hrs.
eBay
12v 5000ma switching power supply LED lamp 12v IMAX B6 lithium battery charger power supply 12v 5a power adapter 60W
Aliexpress UK