1Pcs 650Mah 510 Thread Battery Pen Solder Iron Shaped Button Battery Set Heat Devices Adjustment Heating Kit Fittings

Product features: 1. Advanced materials: This set of pen shaped button batteries is made of advanced materials, which are durable and practical. 2. Lightweight and compact: This toolkit has a lightweight and compact structure, making it very convenient to use. 3. Fine workmanship: The charger kit is finely crafted to ensure efficient and convenient charging. 4. Simple structure: The charging kit has a simple structure and does not require complex operations. 5. USB connection: The battery pole adopts USB connection, which is convenient and practical. Parameters: Color: black, silver. Materials: Zinc alloy, stainless steel. Size: approximately 10.25 * 1.4cm Working voltage: 3.3v~4.8v. Battery capacity: 650MAH packaging includes: 1 pen shaped button battery (With 1 USB charger). Note1. Please allow a bit error due to manual measurement. please make sure you do not mind before you bid.2. The color may have different as the difference display, please understand.