
Wholesale or Custom 400 mAh or 650 mAh Diameter 14 mm Soldering Battery 510 Thread Power Display Cartridge Battery. Customization Options: Support custom logo, color, and gift packaging box. Digital Display: Features digital display with 510 thread connection. Fast Charging: Equipped with TYPE C charging port for efficient power. Multi-Function Control: Press 5 times to power on/off, 2 times preheat, 3 times adjust voltage. Durable Material: Constructed from high-quality metal with 2.7v-4.2v voltage range. Flexible Capacity: Available in 400 mAh or 650 mAh capacity options. Fast Production: Common models take 10-12 days; customized models take 15-20 days. Multiple Shipping: Offers air freight (12-15 days) and sea freight (30-40 days) options.