Customized 3.7V 650mAh 102035 Lithium Polymer Battery

High-Capacity & Reliable Power
Precision-engineered 3.7V 650mAh lithium polymer battery delivers stable, long-lasting performance for Bluetooth headsets and compact devices.
Ultra-Slim & Lightweight Design
102035 form factor (10x20x3.5mm) with flexible polymer casing ensures seamless integration into space-sensitive wearables and portable electronics.
Enhanced Safety & Durability
Built-in PCB protection against overcharge/over-discharge, using heat-resistant LiPo cells with ±1% capacity tolerance for consistent output.
Fast Charging & Low Self-Discharge
Supports 0.5C standard charging (3-4 hours) with <3% monthly self-discharge rate, ideal for frequent-use audio gadgets.
Customizable Solutions
Optional wire connectors (JST, Molex) or adhesive backing available for OEM/ODM projects. Bulk discounts for 500+ unit orders.
Global Compliance
CE/RoHS certified, UN38.3 tested for air shipping. Compatible with BT5.0 headsets, mini drones, and medical wearables.