It is a concern, but the degradation of LiPo is based on charge cycles. Th3 more frequently you charge, like a phone, to 100%, the faster it degrades.
The Assioma charges are infrequent, so it should last, though the overall capacity is low, and the cell count is low.
Cars run on the same tech, and it’s better to charge up to 80% to maximize life. A phone always goes to 100% unless you do it manually. The biggest difference, bigger battery and using less charge means more expensive, bigger phone, and more weight, which people don’t like,