How To Remove Rust From Battery Coils. Removing this erosion is simple and safe to do if you are cautious. One end is a spring which is not so hard to get at but the other end is a flat spiral of wire held in place by the casing so very hard to get at.

How to Clean Battery Corrosion in Remote Control. Create a paste of 7 parts lime-free glycerine 1 part sodium citrate available from drug stores 6 parts lukewarm water and enough powdered calcium carbonate chalk to create a thick paste. Hi Can anyone tell me a way to remove rust from the the spring in a battery compartment of a handheld computer.
First try to remove it by vigorously shaking the toy.
This gunky water is actually quite safe although I wouldnt use it to mix cocktails. My kid has been unhappy all weekend. In other words the rechargeable battery may not be allowed to maintain a charge and if it does have a charge the battery may not be able to get power out causing appliances such as emergency light not to operate when back-up power is. If that doesnt work try to pry it out using a screwdriver.

