5V batteries (AAA, AA, C, D and button-type), 9V batteries (PP3 /6LR61), household and automotive fuses, bulbs (with bayonet fitting and push/screw type torch light bulbs) and continuity testing. There is also an audible continuity tester via test probes supplied.
eBay
100MW VFL Rechargeable Lithium Battery Visual Fault Locator SC/FC/ST 100KM FTTH Fiber Optic Tester Pen optical Red light pen
Aliexpress UK
This battery tester is a great gadget for instant testing of your battery capacity. Place this Universal Coin Cell Battery Tester between the two points to begin testing. New generic Universal Coin Cell Battery Tester.
eBay
YRO 1000VDC Fuse Disconnector Switch 1P for NH1 battery fuse 250A Telecom Fuse
Aliexpress UK
Checks power level of most 1.5V & 9V batteries and also checks power level of most fuses and bulbs.
eBay
High Precision Battery New G11 Optical Power Meter High Precision Rechargeable Battery Fiber Optic Power Meter 5GFTTH OPM tester
Aliexpress UK
FIND ELECTRICAL FAULTS: The included continuity tester with probe and clip is perfect for checking for breaks in non-live circuits, wires, and switches. Instantly check if a bulb (screw/bayonet) or a household/car fuse is the cause of a problem before replacing it.
eBay
ANENG BT-168/ BT-168D Digital Battery Capacity Tester Checkered Charge Indicador de Bateria Diy Electronic Test Equipment Tools
Aliexpress UK
The Blue Spot Tools Battery Tester checks the condition of batteries, bulbs and fuses before discarding. Tests blade and glass automotive fuses. Requires 1 x 9V battery (not included). Checks battery capacity under simulated load conditions.
eBay
COMPTYCO Rechargeable VFL Fiber Optic Cable Tester 15 30 50MW(optional) Lithium Battery Visual Fault Locator Rechargeable
Aliexpress UK
This battery tester is a great gadget for instant testing of your battery capacity. Place this Universal Coin Cell Battery Tester between the two points to begin testing. New generic Universal Coin Cell Battery Tester.
eBay
ABOUT THIS ITEM - This battery tester is a great gadget for instant testing of your battery capacity. A little arm moves up and down to accommodate the battery. Easy to read analogue display, Place this Universal Coin Cell Battery Tester between the two points to begin testing.
eBay
Trailer Parts & Accessories. Quick and easy identification of battery condition. Supplied with 9V PP3 battery. Car Care & Accessories. Ideal for checking batteries, bulbs and fuses.
eBay