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A: About the life of lipo packs, usually we suggest that our customers to storage the lipo packs in half full status under proper temperature environment for storage. And if you do not use them for about 3 or 6 months, we suggest re-charging the lipo packs for 1-3times during this period and then re-storage. And this is no problem for the performance and quality of the lipo packs when you re-start to use them.

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A:About weight, usually the exact capacity cells will also have a certain weight of the inside materials. If just under with real materials and also under the same dimension, of course the weight (as the materials is more) is higher, then capacity is good and also the discharge capability is better. But not higher weighter much better. As the RC models sometimes needs lower weight under the same lipo packs. So this will need higher production tec…

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A:About inflating, it's not with water vapors. As for lipo batteries, the status of inside is like" solid-state". So if the lipo pack inflating/swelling, that's due to over-charging or over-discharging which damaged the inside structure of the lipo packs materials, and caused the gas, which seems will be swelled.

