Do you know why Battery swelling?
Here are some circumstances:
1. Battery Appearance is broken
2. Battery has been fell down, crushed, or short circuit with inner IC
3. Battery cell problem
4. Over charge - over discharge
Eparts battery swelling rate is 50ppm, which means 50/1 million pcs batteries. Brand new and original raw materials.
Welcome to contact me if you have any problems about batteries.
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