Product details

Up to 25W wireless. Up to 35W USB-C. One less cable to carry.

Meet SMARTCOBY Ex05, a 10,000mAh magnetic power bank with a replaceable built-in USB-C cable and a ring that doubles as a grip and stand. Snap it on for wireless charging, plug in for wired power, or prop up your phone while you watch.

Key features

  • Fast charging, wired or wireless
    Up to 25W Qi2.2 wireless charging or 35W USB-C output. Qi2 devices support up to 15W wirelessly.

  • A built-in cable you can replace
    Leave the extra USB-C cable at home. The approximately 22cm built-in cable detaches for easy replacement.

  • A grip and stand in one
    Use the rear ring for a steadier hold or prop up your phone while you watch and charge.

  • 10,000mAh for days on the go
    Carry backup power for your daily commute, travel and time away from an outlet.

  • Charge up to three devices together
    Power one device wirelessly and two via USB-C. When all three are connected, wireless delivers 5W and the wired connections share 15W.

  • Charge at your desk, take it with you
    Full pass-through charging prioritizes your connected device while the power bank is plugged in.

  • Choose your wireless charging mode
    Switch between up to 25W output and a 7.5W safety mode when you want to reduce heat.

    How to switch: With the battery level displayed, hold the button for 5 seconds to enter mode selection. Press once to cycle through modes, then hold for 2 seconds to confirm.

  • Semi-solid-state cells with temperature monitoring
    Internal temperature monitoring automatically adjusts output. CIO defines semi-solid-state cells using its own criteria.

Specifications

Model CIO-MB35W2C-SS10K-EX05
Battery cells 5,000mAh × 2 (10,000mAh total)
Battery rating 7.4V / 37Wh
Rated output capacity 5,800mAh at 5V / 3A
USB-C connections Two, including the built-in cable
Maximum input 30W
Maximum single wired output 35W (PPS: up to 33W)
Dimensions Approx. 103.4 × 69.3 × 22.7mm (including ring)
Weight Approx. 238g
Recharge time Approx. 130 minutes, depending on conditions
Charging standards Qi2.2 / USB Power Delivery 3.0
Included Instruction manual (Japanese / English)

Maximum charging speeds require a compatible device and vary with the cable, temperature and battery level. See Compatible models and Precautions for details.

Compatible models

WIRELESS CHARGING — iPHONE
• iPhone 17 / 17 Pro / 17 Pro Max / 17e / iPhone Air
• iPhone 16 / 16 Plus / 16 Pro / 16 Pro Max
• iPhone 15 / 15 Plus / 15 Pro / 15 Pro Max
• iPhone 14 / 14 Plus / 14 Pro / 14 Pro Max
• iPhone 13 / 13 mini / 13 Pro / 13 Pro Max
• iPhone 12 / 12 mini / 12 Pro / 12 Pro Max

WIRELESS CHARGING — ANDROID
• Android smartphones with Qi wireless charging support.

WIRELESS CHARGING SPEED
• Compatible Qi2.2 devices: up to 25W.
• Qi2 devices: up to 15W.
• Non-Qi2 devices: charging via the Qi standard.
Not all listed devices support 25W charging. Output depends on the device.

WIRED CHARGING
Use the built-in USB-C cable or a suitable cable connected to the USB-C port for your device. Charging speed depends on the device's supported charging specifications.

Precautions

HEAT & STORAGE
• Keep away from heat-generating equipment and environments where heat can build up.
• Do not leave in direct sunlight, inside a vehicle or in other high-temperature locations. Overheating or fire may result.
• If charging stops at the temperature limit, allow the product to cool before using it again.

WATER & LIQUIDS
• This product is not waterproof. Use and store it away from water and other liquids.

WHEN TO STOP USING
• Warmth during charging, especially wireless charging, can occur during normal operation.
• If the power bank or smartphone becomes too hot to hold, or you notice a burning smell or unusual sounds, stop using immediately and contact customer support.

CASES & MAGNETIC ATTACHMENT
• Case material and thickness may affect magnetic attachment and wireless charging stability.
• For more reliable use, use a case recommended by the smartphone manufacturer.

CHARGING SPEED
• Speed varies with the connected device, cable, battery level and usage conditions.
• Charging slows as the battery approaches full. Simultaneous and pass-through charging may take longer.

SIMULTANEOUS OUTPUT LIMITS
• Wired + wireless: up to 20W total (wireless 5W + wired output totaling 15W).
• Both wired connections, without wireless: up to 15W shared total.

BUTTONS & DISPLAY
• Refer to the included instruction manual for button operation, mode selection and display details.