A lithium‑ion polymer (Li‑Po) battery with a designation involving BL‑3481 / UN 3481 refers to a rechargeable battery that uses lithium‑ion polymer chemistry and is classified under UN 3481 for international transport.
Specifications
Feature
Description
Type
Rechargeable Li‑ion Polymer (Li‑Po)
Chemistry
Lithium‑ion cells with polymer electrolyte
Voltage
~3.7–3.85 V nominal
Safety
Built‑in protections + compliant with UN 3481 shipping rules
Form
Flat pouch cell — internal smartphone battery
Usage
Powers portable electronics; rechargeable many cycles
Label Meaning
UN 3481 = lithium‑ion batteries contained in/with equipment during shipping
