How To Choose? Please make sure battery model (on the label of your battery, Not Camera) in this list: SLB-1037, SLB-1137 1. Convenience: can be used indoors and outdoors by USB chargers, include laptop, PC, power bank, USB wall Charger, USB travel charger, USB car adapter etc. 2. Know Charging Status: light display the charging status, no-load(blue), charging(red), fully charged(blue). 3. Portable: only 2cm thick, ultrathin and lightweight design, save space, convenient for family, travel, trip and outdoor exercise. 4. Keep enough power, never miss any wonderful moment. SLB-1037 USB Camera Charger Specification: Input: 5V Output: 4.2V 0.6A 2.5W Length of Micro USB Cable: 30cm Compatible with Samsung Camera(s): Digimax U-CA3 Digimax U-CA4 Digimax U-CA401 Digimax U-CA5 Digimax U-CA501 Digimax U-CA505 Digimax V10 Digimax V700 Digimax V800 Package Includes: 1 x USB Charger 1 x Micro USB Cable