Coowisty 10000mAh Slim Power Bank with Built-in 4 Cables

The Coowisty CW1 is a 10000mAh portable power bank with an unusual built-in 4-cable system (USB-C, USB-A, Micro USB, Lightning), enabling simultaneous charging of up to 5 devices via 5 output ports and 2 input ports. Max output is 12W per port (USB-C bidirectional at 12W max, USB-A input at 10W). The slim profile (5.7" × 2.7" × 0.73", 9.17 oz) makes it pocket-friendly, and it includes a digital LED display for real-time battery percentage. Pass-through charging is supported—charge the bank and devices simultaneously. The retractable Micro USB port converts to a lanyard attachment. 5-layer safety protection covers overcharge, overvoltage, overcurrent, short circuits, and overheating. 24-month replacement warranty. Universal compatibility with iPhones, Android, tablets, and more. Best suited for travelers and daily users who value multi-device charging over raw capacity or laptop charging.