Tesla recently launched an updated version of the Model Y, featuring safer and longer-lasting LiFePO4 (lithium iron phosphate) batteries. It is also said that the upcoming Model Q will adopt the same battery type. This raises an interesting question: What if we used LiFePO4 batteries in power banks?
LiFePO4 batteries are known for their safety and stability. To test this, we pierced a LiFePO4 battery multiple times with a sharp object. Despite the damage, the battery didn’t swell, smoke, or burn. This shows its durability and impact resistance, making it ideal for outdoor use.

However, LiFePO4 batteries have a nominal voltage of 3.2V and a lower energy density compared to LiPo batteries. This means that for the same capacity, a LiFePO4 power bank might be slightly larger in size compared to a LiPo power bank.
So, would you consider LiFePO4 power banks? We’d love to hear your thoughts.
If you’re interested, we’ll update you when our LiFePO4 power banks are ready!