Product name: Portable Button Battery Charger Product color: black/white Interface type: Type-C Adapter type: LIR1025, LIR1220, LIR1254, LIR1620, LIR1632 LIR2016, LIR2025, LIR2032, LIR2430, LIR2450 Product features: 1. Gently press the spring to snap up, press the battery in the + direction, and put in the rechargeable button battery, which is convenient and fast 2. Multiple intelligent protections Intelligent IC control circuit, safe and reliable At the same time, multiple intelligent automatic protections, efficient and worry-free 3. Intelligent and efficient core Type-C mainstream interface, convenient and efficient, full and stop, safe and reliable, easy to charge 4. LIR long-term storage, no memory effect, incomplete charging and discharging will not leave traces in the battery to reduce the battery capacity, and can be stored for a longer time 5. When charging, the indicator light shows red and when fully charged, it shows green, allowing you to grasp the charging status at any time without safety hazards Product gross weight: 20g Package includes: Portable Button Battery Charger*1