Both Nickel-cathode and Lithium-anode chemistries are used for rechargeable batteries in applications ranging from personal electronics to vehicle propulsion. Here are some differences LiPo is different than Li-ion. Lithium-polymer is extremely powerful and has great energy density, but it's also a lot more volatile. LiPo if you need tons of current. LiFePo if you need lots of capacity and are on a tight budget. Li-ion falls somewhere in between. Your chosen system voltage and motor will also be a factor. Differences between LiFePO4 and Lithium-Ion Batteries. Now, let's explore the distinctive characteristics that set LiFePO4 vs. Lithium-Ion batteries apart:. Safety. LiFePO4 batteries are a safer choice than Li-ion batteries, primarily owing to the robust covalent bonds between the iron, phosphorus, and oxygen atoms within the cathode. It’s unfair to say that one type of battery is better than the other when both offer great benefits, as well as minor disadvantages. Overall, LiPo power banks are better for shoppers looking for portability, while Li-ion ones are better suited for those looking for durability. Lithium iron phosphate batteries have a lifecycle two to four times longer than lithium-ion. This is in part because the lithium iron phosphate option is more stable at high temperatures, so they are resilient to over charging. Additionally, lithium iron phosphate batteries can be stored for longer periods of time without degrading. And the energy density of a hydrogen fuel cell can reach more than 200x that of a standard lithium battery. As such, hydrogen cars also have ranges comparable to regular gasoline and diesel cars, a feat most EVs are still struggling to accomplish. And as for fuel cell phones… hydrogen batteries could provide days, if not weeks, of continuous A lithium battery comes with outer packaging of an aluminum shell battery in which the electrolyte is in a liquid state. On the other hand, a lithium polymer battery is an upgraded version of lithium-ion batteries. It is safer than lithium-ion batteries that are prone to explosion. These batteries have an aluminum casing that makes them less Nickel-Cobalt vs. Iron-Phosphate: 5 Must-Know Facts. Both nickel-cobalt and iron-phosphate lithium-ion batteries work on the same principle but use different cathode materials. Nickel-cobalt was preferred for years because it provides a long-range, which is a desirable EV trait. ahuTG5b.