3.7V 400 mAH (Lithium Polymer) Lipo Rechargeable Battery

The batteries come with or without a random 2-pin Connector.

Note:- These batteries don't have protection circuitry inbuilt. Use a separate protection circuitry for protection.

How to Identify Size?
In the 6-digit model number, the first two numbers represent Thickness, middle two numbers represent Width and the last two numbers represent Length.
For Example, the size of 401030 is 4.0mm(Thickness) X 10mm(Width) X 30mm(Length)

NOTE: We don't guarantee the accuracy of the size mentioned. Battery size may vary up to ~1 mm with every lot. Print on the battery may also vary with every lot.