18650 battery 3.7v 1800mah

　　How to maintain and store UPS batteries?

　　UPS batteries should be inspected regularly. Do not use organic solvents or oils such as gasoline or banana water for cleaning. The storage temperature should not exceed the range of -20°C to +40°C. They must be stored in a fully charged state. Here is a detailed introduction to "UPS batteries" How to maintain and store batteries”.

　　1. How to maintain 18650 battery 3.7v 1800mah

　　1. Check the battery regularly. If dust or other external contamination is found, please clean it with a cloth soaked in water or warm water. Do not use organic solvents or oils such as gasoline and banana water for cleaning, and please avoid using chemical fiber cloths.

　　2. During float charging, if the total voltage during battery charging or the index value of the voltmeter on the indicator plate deviates from the reference value shown in the table below (±0.05V/single cell), the cause should be investigated and dealt with.

　　2. How to store ups batteries

　　1. When storing, please be careful that the temperature does not exceed the range of -20℃~+40℃

　　2. When storing the battery, the battery must be stored in a fully charged state. Since part of the capacity will be lost due to self-discharge during transportation or during storage, please replenish the battery when using it.

　　3. When storing for a long time, in order to make up for the self-discharge during storage, please perform supplementary charging. Storing it under conditions exceeding 40C will have a negative impact on battery life, so please avoid it!

　　4. Please store it in a dry, low-temperature, and well-ventilated place.

　　5. If the battery packaging is accidentally wetted by water during storage or transfer, the packaging carton should be removed immediately to prevent the wet carton from becoming a conductor and causing the battery to discharge or burn out the positive terminal.

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