CLY 402035 3.7V 250mAh Rechargeable Li-Ion Battery Pack
High-performance lithium polymer battery with precision wire connector for seamless integration. Ultra-lightweight design (250mAh capacity) ensures extended usage without bulk. Premium Li-Ion cells deliver stable 3.7V output, ideal for portable speakers, DIY electronics, and compact audio devices. Built with heat-resistant polymer casing and reinforced soldering points for durability. Pre-installed connector wires enable plug-and-play convenience. Supports 500+ charge cycles with minimal capacity loss. Perfect for replacing worn-out batteries in Bluetooth speakers, mini amplifiers, and handheld gadgets. Bulk orders available at unbeatable wholesale rates—global shipping, factory-direct pricing. *(Note: Excludes charging circuit; compatible with standard Li-Ion chargers.)*