40mm cutout. 1 x 12v master on/off switch and water pump on/off switch with LED.
eBay
12V 10A 12.6V 10A 18650 Lithium Battery Charger for 3S 10.8V 11.1V li-ion Battery Fast charging Charger High quality
Aliexpress UK
Engine Fluid Extractor Pump. Type:Oil Diesel Extractor Pump. 1 x Oil / Diesel Extractor Pump. Easy Operation，Just change the oil by connecting to 12V DC battery, no need specialised tools. Suitable for extracting engine oil, diesel etc from a vehicle (don't use for petrol).
eBay
New 250VDC 60A 7200W MPPT Solar Panel System Charge Controller Regulator PV Charger 12-120V Built IN WIFI Device For Off grid
Aliexpress UK
Which are not convenient to refuel. Gas station to refuel. It can transfer water, oil or other liquids quickly and safely. Fits for water, diesel fuel, kerosene. The pump adopts DC 12V motor, put 12v plug in a car battery or a cigarette lighter rather.
eBay
12-36V SAE Quick Connector Harness 12AWG 30CM Waterproof SAE Extension Cord Sidewall Port Male Plug to Female Socket for Charger
Aliexpress UK
Robust and compact portable pump ideal for extracting engine oil or diesel. Powered from a 12V battery. Not suitable for use with Petrol.Product Specification. Top Rated Supplier. We will make every effort to ensure that your order is received quickly and safely.
eBay
Power Wheel Adapter for Ridgid for AEG 18V li-ion Battery Dock DIY Power Connector for Rc Car, 12 Gauge Robotics, Rc Truck
Aliexpress UK
Suitable for aquarium, fountain, car cooling, computer water cooling and circulation systems. 1° DC12V brushless pump. Do not block the inlet with a filter. Otherwise, the pump cannot drain water due to the air inside.
eBay
Genuine LITEON 230W 19.5V 11.8A AC Adapter Charger For Intel NUC 8 VR NUC8i7HVK NUC8i7HNK NUC8I7BEH Power Supply PA-1231-12
Aliexpress UK
This diesel transfer pump has good sealing performance and adopts multiple seals to prevent leakage and prolong service life. It is suitable for pumping oil, diesel and water. Our 12V diesel fuel transfer pump adopts aluminum alloy to ensure the durability of the shell, which makes the shell stronger and not easy to deform, and can effectively prevent the shell from rust and rot.
eBay
12.6V 16.8V 25.2V 29.4V 1A 2A 3A 5A 10A lithium battery charger, 3S 4S 6S 7S suitable for 12V 14.8V 24V 29V battery pack
Aliexpress UK
Power (max): 72W. Self priming, silent running, low power consumption. 1x Diaphragm Water Self Priming Pump. This is a high quality DC micro diaphragm pump. The water pump with a pressure switch will be automatically cut off when the pressure of water outlet is big enough.
eBay
12v 14.6V/12.8V 10A 20A Lifepo4 Charger 110-220V 4S High Power charger for Lithium iron phosphate Battery Pack Real high power
Aliexpress UK
【Safety Warning on diesel pump 12v】 The fuel pump 12v can be heating oil， oil tanks， kerosene， and diesel, but never uses to extract gasoline or alcohol, or any other flammable liquids. 【Portable 12v Transfer Pump】.
eBay
LiitoKala Lii-S12 Multifunctional Battery Charger 12 slot For 1.2V 3.8V 3.2V 3.7V NiMH/Cd 9v 21700 18650 26650 26700 AA AAA
Aliexpress UK