Before choosing
Who it may suit
A possible fit if you charge one device at a time and want to see live wattage without adding an external meter. The display shows status and animations; model and battery information depend on device compatibility. Folding prongs make storage easier and allow two orientations in the outlet. This is not a power bank: it needs a mains outlet.
Power and limits
45 W is the charger’s maximum, not a constant rate every phone receives. The device negotiates charging and may reduce power based on temperature, battery level and usage. Compare another solution for a laptop needing more power or for several devices at once. We have not tested or calibrated the display; its readings are not an independent measurement.
Cable, protocols and plug
The linked version supports USB Power Delivery up to 45 W and 3 A PPS. Documentation for the original A121D says it does not support 5 A PPS: we do not guarantee 45 W Super Fast Charging 2.0 on Galaxy phones that require it. A suitable cable is needed and sold separately. Rated input is 100–240 V, 50/60 Hz; that does not make the flat US prongs a universal plug. Check the outlet and any physical travel adapter needed.
Display and Care Mode
Anker describes Care Mode as a charging mode intended to moderate temperature. Select it by tapping twice on the mode page. The guide specifies one tap to wake or change pages, and a two-second press to rotate the screen. The image rotates 180°, not 90°; the manufacturer says this is not a conventional touchscreen. Its laboratory results are not a guarantee of longer life for your battery.
The linked listing limits smart recognition to compatible iPhone 15/16/17 and selected iPad Pro models; iPhone 17e is excluded. Other compatible USB-C devices may charge without showing their name or battery percentage. We do not assume recognition for every iPhone, Android or Lightning device. Anker also sells a later revision with OTA features: those features are not attributed to this original ASIN merely because it shares the A121D name.
Before buying
Confirm ASIN B0G1MRLXMV, black, iPhone 17 version and US plug. Budget for a cable and a plug adapter if needed. The observed Amazon promotion requires Prime; a regular-price option also appears. Check the option available to your account, seller, condition, warranty, returns and delivery destination. We do not guarantee delivery to the Dominican Republic or keep a fixed price in this guide.
Which option fits your use?
Compare the total cost of charger and cable. A screen adds visible information; it does not by itself prove faster charging than another charger with the same compatible power profiles.
| Option | When it may fit | What to compare |
|---|---|---|
| A121D with display | One device and visible wattage at the outlet | Compatible recognition, 3 A PPS and separate cable |
| USB-C charger without display | You simply need to charge a phone | PD/PPS profiles, power and total cost with cable |
| Multiport charger | You need a phone and another device simultaneously | Each port’s power when used at the same time |



