Factory Direct 08500 260mAh 3.7V Cylindrical Lithium Polymer Battery Cell Wholesale

Sourced directly from our factory, the 08500 is a slim cylindrical lithium polymer cell with a nominal voltage of 3.7V, built in a compact round format of approximately 8.0 mm diameter x 50.0 mm length. By buying factory direct, wholesale and B2B buyers get consistent quality at competitive prices without middleman markups.

The cell delivers a stable rechargeable 3.7V output and is available with customizable capacity to match your product's runtime. Its slim round soft-pack construction makes it well suited to small portable electronic devices where space is limited.

• Factory direct pricing: competitive wholesale cost without middlemen
• Slim round format: approx. 8.0 mm x 50.0 mm for tight housings
• Customizable capacity: align runtime with your device needs
• Stable 3.7V output: with 4.2V charge voltage
• Long cycle life: 500+ charge cycles
• Low MOQ: start with a small trial order and scale up

Ideal for portable electronic devices including smart pens, Bluetooth earphones, beauty instruments, small LED products, and other compact rechargeable products that require a thin cylindrical lithium cell.

We support OEM and ODM projects with flexible configuration, including custom capacity, wire length and connector type, tab and lead options, and private labeling. Volume discounts are available for wholesale and repeat orders.

Each cell is inspected for appearance, voltage and capacity before shipment and packed in industrial cartons that comply with international air and shipping standards for lithium batteries.

In-stock items are dispatched quickly, while custom and bulk orders are produced within 2 to 3 weeks after confirmation. Sample testing is available so buyers can verify dimensions and electrical performance before committing to volume.