1. Input parameters: 5V/2.1A
2. Output parameters: 8.4V/1A
3. Rated power: 110-220V
4. Protection function: overcharge protection
5. Application: lithium battery charging
6. Fast charging, it only takes about 2-3 hours to fully charge (the input needs to meet more than 2A)
7. USB dual-port charging slot design, can charge two batteries at the same time
8. Exquisite and compact, suitable for all kinds of outdoor carrying
9. The LCD screen displays the current charging status in real time
10. Non-slip rubber pads, placed firmly
11. Multi-style charging methods, USB interface is convenient and fast
12. Dimensions: 82x47x22mm
13. Weight: about 65 grams
14. Note: Battery not included