Peak power 40W.
eBay
Type C To DC Fifth Gear Adjustable Power Boost Line With Adapter 5V/9V/12V/15V/20V Fast Charging Boost Converter For Wifi Router
Aliexpress UK
High output power ensures the stability of the product. Output Current: 1A. No-Load Current: <20mA. Output Rated Power: 24W. Output Peak Power: 130%. If you are satisfied with our service, pls. Load Regulation: <2%.
eBay
DC 18V to 12V Step Down Voltage Regulator Converter Adapter for Makita Li-ion Battery 10A 120W DIY Adapter Automatic Buck Boost
Aliexpress UK
Peak power 40W.
eBay
DC 18V to DC 12V Step Down Converter Adapter for Makita Li-ion Battery 10A 120W DIY Automatic Buck Boost Voltage Regulator
Aliexpress UK
Input: 12V-30V.
eBay
12V to 57V 4.5A Converter 10-36V Boost 57V for RV Solar 24V to 57V Waterproof Regulator 3rd Generation Router Appliance
Aliexpress UK
1 Piece Boost Converter Module. Output Current: 2 ~ 20mA. Size(WxL): Approx.
eBay
DC-DC Buck-Boost Lab Power Supply Adjustable PD Type-C to 3.3V 5V 12V 15V 24V Converter XT30/XT60 USB LED Display for RC Battery
Aliexpress UK
Power output : Add heat sink up to 40W maximum.
eBay
DC-DC Buck-Boost Converter Adjustable Regulated Power Supply TYPE-C PD TO 3.3V 5V 6V 9V 12V 15V 24V XT30 XT60 USB 2pin Voltmeter
Aliexpress UK
1 Piece Boost Converter Module. Output Current: 2 ~ 20mA. We'd like to settle any problem in a friendly manner. It's just take you 1 minute. Because the unpaid dispute will not be closed automatically, and we may ignore it.
eBay
DC 18V to DC 12V Step Down Converter Adapter For Makita 18V Li-ion Battery DIY Automatic Buck Boost Voltage Regulator
Aliexpress UK
1 Piece Boost Converter Module. We'd like to settle any problem in a friendly manner. Because the unpaid dispute will not be closed automatically, and we may ignore it. Output Current: 2 ~ 20mA. It's just take you 1 minute.
eBay
DC 18V to DC 12V Voltage Regulator Step Down 120W Converter Aadpter for Makita 18V Li-ion Battery Power Wheel Buck Boost
Aliexpress UK