18mm in diameter and 65mm in length. The image labels show the holder's approximate dimensions as 7.6cm (length), 2cm (width), and 2.1cm (height).
Purpose:
It provides a secure way to hold the battery and connect it to a circuit via the attached wires.
Material:
These holders are typically made from high-quality plastic for durability.
Applications:
18650 battery holders are commonly used in various electronic projects, DIY kits, and devices requiring a single 18650 battery for power.
Battery casings are essential components in all types of lithium and lithium-ion batteries (LIBs) and typically consist of nickel-coated steel hard casings for 18650 and 21700 cell formats. These steel casings comprise over one quarter of total battery cell mass and do not actively contribute to battery capacity.