RT01 can quickly detect whether your relay is normal.It is easy to use and suitable for general-purpose automotive relays on the market.Durng testing, it needs to be connected to a 11V-25V battery in the car.
eBay
6V 5000mah NiMH Battery with USB Charger For Rc Toys Cars Tank Truck Robots Guns Boats AA Ni-MH 6v Rechargeable Battery Pack
Aliexpress UK
REVERSE: the indicator light will be on and an alarm will be issued. We'd like to settle any problem in a friendly manner. It's just take you 1 minute.
eBay
3.7V 500mAh 1.85Wh Li-Polymer Li Lithium Battery 303450 Cell For Mp3 MP4 DashCam Bluetooth Car Camera Driving Recorder GPS
Aliexpress UK
1 Relay Tester. The coil resistance is preferably greater than or equal to 20 ohms. Automotive relay test tool. When the relay is abnormal, the red LED is on, normally the green LED is on. For Honda Plug&play Waterproof Motorcycle Gear Indicator 6Speed Digital Display@.
eBay
2S Lipo Battery 7.4v 1500mah 1800mah 2200mah 2700mah 3000mah 3300mah 4200mah 5200mah XT60/T RC Helicopter Car Parts 7.4v Battery
Aliexpress UK
Insert the jack of the product into a Cigar socket. Clean the Cigar socket. Compact design. With high brightness of LED. Help to extend and protect the battery and engine life. Screen digital color: Red.
eBay
3.7V 450 mAh 503030 Polymer Li Lithium Lipo Battery Cell For Car Camera GPS Sat Nav Driving Recorder Bluetooth Speaker DashCam
Aliexpress UK
eBay
3.6V/4.8V/6V/7.2V/9.6V 5000mAh NI-MH Battery For Rc toys Cars Tanks Robots Guns Boats toys accessories high capacity AA Battery
Aliexpress UK
Detector: Approx. Features: Portable car battery tester that can test battery power without installation or battery use. Usage scenario Used to check and test battery capacity, battery load capacity, and charging capacity.
eBay
7.4v 1500mAh Li-ion Battery SM-3P Plug /USB Charger SM-3P For Watch Gesture Sensing Twisted R/C Stunt Car 18650 7.4v battery
Aliexpress UK
Insert the jack of the product into a Cigar socket. Clean the Cigar socket. Compact design. With high brightness of LED. Help to extend and protect the battery and engine life. Screen digital color: Red.
eBay
7.2v 3000mah NIMH Battery For RC toys Car Tanks Trains Robot Boat Gun Ni-MH AA 2800mAh 7.2 v Rechargeable Battery SM plug
Aliexpress UK
RT01 can quickly detect whether your relay is normal.It is easy to use and suitable for general-purpose automotive relays on the market.Durng testing, it needs to be connected to a 11V-25V battery in the car.
eBay
10-100PCS 3V CR1632 Battery CR 1632 Lithium Battery DL1632 BR1632 KCR1632 ECR1632 For Car Remote Control Watch Button Coin Cells
Aliexpress UK