FNIRSI HRM-10 Premium Battery Tester Kit with Clamp battery insulation The repeating 2P pattern helps

The repeating 2P pattern helps align parallel cell connections while maintaining a continuous copper current path

and quickly reach the spot welding mark within 5 minutes (the display screen shows OK for spot welding)

Widely applicable in all types of battery testing

Repairing the 18650 battery cell packs for drills and other tools

The spot welding mark will display "OK" on the display screen

FNIRSI HRM-10 Premium Battery Tester Kit with Clamp battery insulation The repeating 2P pattern helpsUpgrade your testing setup with the FNIRSI HRM 10 Premium Kit a professional grade internal resistance and voltage tester built for serious DIYers, repair techs, and battery resellers. This premium version includes everything you need to test Li ion, LiFePO4, and lead acid batteries with precision, including a custom clamp holder for 18650, 21700, and 26650 cells, alligator clip leads, and a rugged carrying case. Key Features: Milliohm Level Accuracy: