How to Repair a Makita 14.4 Battery
If it was a size C nimh rechargeable battery, replace it with a size C nimh rechargeable Makita 9100 battery. Use a battery tester on each cell in the Makita 14. Re-solder the new cell into the chain in the same polarity as the original makita 1233 battery. Replace the bad battery with a new rechargeable cell. Remove the first bad battery cell from the chain using a soldering gun. Take particular note of the polarity in terms of how the individual battery cells are soldered together. Make sure that they are a similar size and type of rechargeable battery. When one of these cells goes bad, it will impact the charging capacity of the entire battery. 4-volt battery pack. 4 battery case. 4 battery with the charger overnight. 4v battery instead of throwing it away and purchasing a new one. Over time the rechargeable batteries in your Makita 14. Determine the size and type of makita 1233 cells within the pack. Size C and size A rechargeable batteries are the most common sizes. A chain of smaller cells rests within the Makita 14. Place the chain of cells back into the Makita 14. Repeat this process for all other damaged cells in the Makita 14. * Tester * Soldering iron * Makita cells. * 8 Charge the makita 14. Again, this will depend on the age of your Makita 14. Take the time to repair your makita 14.