Electric toothbrushes, cordless shavers, cordless drills, cellular and portable phones, and a integral mess of galley appliances rely on rechargeable batteries to detain them running. What arrange you cook provided they won't charge?
Instructions
1. Conceive certain the charger cord is plugged in and the Issue is getting dynamism.
2. Gaze closely at the battery pack. Is there corrosion or leakage? Provided so, exchange the battery nowadays.
Check the contacts. These are metal strips or points located on the appliance and in the charging base. With the charger unplugged, wipe them with a cotton swab. Use a fine emery board to remove visible corrosion. If the reading is zero, switch the probes.
4. Test an AC charger by setting a voltmeter to 25 VAC. Touch the contacts with the probes. The transformer in the charger is bad if you get no reading at all.
5.3. Investigation the charger. For DC chargers, establish a voltmeter to 25 VDC and touch the contacts with the probes. The metre should glance at about 1 V more than the charger's rating.
