Replace Ryobi Lithium Battery Cells

Check the label on the ryobi battery pack to find out the type of cells it has in it.

Replace ryobi lithium battery cells.

P102 2500mah replacement for ryobi 18v lithium ion battery p104 p105 p102 p103 p107 p108 compatible with ryobi 18 volt one plus power tool battery 4 5 out of 5 stars 862 20 99 20. My first crack at rebuilding a failed ryobi battery repairing the ryobi 1 5ah battery with used ncr18650 laptop battery 18650 cells. So lets look how to recondition lithium ion batteries li ion. Can t be sure but i thi.

If it says nickel cadmium nicad or nickel metal hydride nimh continue to fix your ryobi battery. The compatibility of new and old cells a ryobi 18v battery has extreme charge and discharge capacities. Don t buy a new ryobi battery just yet. Consequently one replacement battery type could suit your needs better than another.

The electrolyte inside a lithium ion battery is flammable and the cell itself pressurized. Instead of just putting a voltage across a battery to see if we can charge it we really look internally for is. Lithium ion nicd nimh and alkaline. If you plan to replace these with cells having lower charge and discharge rates it will result to overheating explosion or cell leakage.

Check for compatibility with your tool model before purchase. If it says lithium ion or lithium polymer replace the entire battery or take the battery to a professional for repair. Ryobi battery replacements come in four variants. A brand new replacement battery meant for ryobi 18 v battery with a high capacity of 5000mah.

When reconditioning lithium ion batteries extra care needs to be taken. Also other tools don t seem to reach a full charging capacity with incompatible battery packs. In this video we repair a ryobi p107 battery. This model is compatible with most ryobi tools.

Sometimes the cells may have drained below the charge threshold to prevent damage. So keep this in mind and when in doubt stop and remember to always wear safety glasses whilst working with batteries.