Ellis Gibson (B.Sc. in Mechanical Engineering)

A battery with a bad cell might appear fully charged on a voltmeter but will fail a load test. This failure means the battery cannot perform well in practical situations. If it has open cells, fixing it is not possible. The best choice is to recycle the battery properly for safety and to protect the … Read more

A battery with a bad cell may struggle to hold a charge. If the battery is completely dead, it often cannot be jumpstarted. However, if it still has some residual charge, you can try to jumpstart it. For accurate diagnostics and reliable solutions, consult a professional. When troubleshooting a dead battery, consider these safety tips. … Read more

Yes, a battery can be overfilled. Overfilling dilutes the electrolyte and causes corrosion. Lead-acid batteries may vent liquid when charged too much. Avoid filling partially discharged batteries completely. Monitor the voltage to prevent damage and ensure safe discharge levels during RV battery maintenance. Moreover, overfilling may cause electrolyte spillage. This spillage can lead to corrosion … Read more

A deeply discharged battery can sometimes be recharged, but it carries risks. Lithium-ion batteries may recover, while lead-acid batteries may be ruined if fully drained. To maintain battery care and warranty, avoid deep discharging. Always recharge a battery before it becomes over-discharged to protect its functionality. For lead-acid batteries, deeply discharging can cause sulfation, where … Read more

A Battery Tender is mainly for small Ah AGM batteries. It may struggle to efficiently recharge large Ah AGM batteries because of their higher capacity. For large batteries, use a charger made for higher amp-hour ratings. This approach ensures effective charging and proper battery management. To maximize safety and efficiency, always follow the manufacturer’s guidelines … Read more

Yes, you can connect a battery tender to a car. It helps keep the battery charged. Make sure the cables stay away from moving parts in the engine. Remember, a battery tender is not a jump starter. If the battery is highly drained, the tender might not recharge it properly. Always take precautions when using … Read more

A Battery Tender Jr is a trickle charger for motorcycle battery maintenance. It cannot fully charge a dead motorcycle battery because its current output is too low. This device has safety circuitry to ensure safe charging. To revive a dead battery, use a charger with a higher output. Myths frequently suggest that a Battery Tender … Read more