This is a 26350 lithium-ion rechargeable battery for compatible device owners used as a spare or replacement power cell to solve low-battery downtime with direct USB-C charging.
Source: https://fitorchstore.com/products/uc20r

| Variant | Price | Availability |
|---|---|---|
| Default Title | 12.95 USD | In Stock |
Can I charge this battery directly with USB-C?
Yes. The Fitorch UC20R has a Type-C charging port built into the battery for direct charging with a compatible USB-C cable.
What devices is this battery for?
It is for equipment that supports the 26350 battery format and 3.7V lithium-ion cells. Check your device’s battery fit and voltage requirements before ordering.
What are the battery dimensions?
The listed dimensions are approximately 26mm in diameter by 35mm long. The battery weighs 49g.
Does it have built-in protection?
Yes. It includes integrated overcharge and discharge protection circuits to help protect the cell during charging and use.
How do I know which way to install it?
The battery has UC20R model, capacity, and polarity markings to help with identification and correct orientation.