Working current: equal or less than 20mA. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Easy installation: Red wire for positive, black wire for negative.
eBay
CellMeter 1-7S Digital Battery Capacity Tester LiPo LiFe Li-ion Nicd NiMH Battery Voltage Tester Device for Remote RC TOOL
Aliexpress UK
Read, fast response. 1 Soil Tester. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
eBay
1.2v 12v 18650 ZB2L3 Li-ion Lithium Battery Capacity Tester + Resistance Lead-acid Battery Capacity Meter Discharge Tester
Aliexpress UK
Megger MFT1720 multifunction tester in good working condition. Comes exactly as shown in the photos, including leads, probes, clips, mains lead, and case.
eBay
12V 24V 36V 48V 60V Car Battery Charge Level Indicator Lithium Battery Capacity Meter Tester Display LED Tester Voltmeter
Aliexpress UK
New Unused in carrying bag. Old batteries are probably dead.
eBay
PBRM-1 Battery Voltage Internal Resistance Tester 18650 High-precision Acid Lithium Lead Car Battery Tester
Aliexpress UK
This HDMI Cable Tester, specially developed by Treedix, can quickly and accurately detect HDMI cable issues, check for internal short circuits or open circuits, and also use a multimeter to measure wire sequencing. The package includes a user manual. The test board for HDMI is specifically designed for HDMI cable test, supporting multiple versions including 1.0-2.1 It accommodates various interfaces: Standard Type A, Mini Type C, Micro Type D; and is suitable for cables of any length. You can use battery power supply or usb type c cable. When inserting the battery, pay attention to the two yellow metal contacts on the left side of the battery holder, and do not push them under the battery. You need to use a screwdriver to remove it. Line Sequence 1.Insert the HDMI male connector into port B of the test board. 2.
eBay
RCmall 3CH ESC Servo Tester G.T. Power CCPM Consistency Master Checker Tester + 4 Cell AA Battery Holder Case with JR Connector
Aliexpress UK
from estate - as found, very good condition for age - - $12 S/H to U.S.
eBay
1-10pc1.2v 12v 18650 ZB2L3 Li-ion Lithium Battery Capacity Tester + Resistance Lead-acid Battery Capacity Meter Discharge Tester
Aliexpress UK
eBay
FNIRSI HRM-10 18650 Battery Voltage Internal Resistance Tester High-precision Trithium Lithium lron Phosphate Battery Tester
Aliexpress UK
The Fluke 1652B Multifunction Tester is designed to measure both AC and DC voltages. It features auto power off, auto-ranging, auto RCD testing and a backlight for easy viewing. The digital display provides clear readings, while the input protection features include an HRC fuse for added safety. Although this tester is in working condition and requires calibration, it is a reliable tool for various testing and measurement tasks in industrial, domestic and commercial settings. Complete with various extra test leads including remote test probe, socket ring main tester and adhesive cable markers.
eBay
1.2v 12v 18650 ZB2L3 Li-ion Lithium Battery Capacity Tester + Resistance Lead-acid Battery Capacity Meter Discharge Tester
Aliexpress UK