A 3.2–3.7V battery is a rechargeable lithium-based battery with two common types: 3.2V LiFePO4 (lithium iron phosphate) and 3.7V Li-ion (lithium-ion) or LiPo (lithium polymer).
Specifications
- <p>Both are widely used in portable electronics, but they have different characteristics, with 3.2V LiFePO4 being safer and longer-lasting, while 3.7V Li-ion offers higher energy density. </p>