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Gray rectangular power bank with rounded edges and LCD display

Techsmarter

Techsmarter TSB2300 30000 mAh 65W power bank

SKU CH-50FQ-FD2WF MPN TSB2300

A 30000 mAh power bank delivering 65 W USB-C output and 45 W Samsung Super Fast Charging, with an LCD readout and pass-through charging

  • TypePower Bank
  • ColorGray
  • Compatible Phone ManufacturerUniversal
  • Capacity30000 mAh
  • Output65W
  • Input45W
  • 65W USB-C output fast-charges laptops on the go
  • 30000 mAh capacity powers smartphones up to 13 times
  • 45W Samsung Super Fast Charging reaches full charge in one hour
  • Digital LCD display shows exact remaining power percentage
  • Pass-through charging lets you recharge the bank while powering devices

30 000 mAh 65 W USB-C power bank

This high-capacity power bank delivers up to 65 W output for USB-C laptops and 45 W Samsung Super Fast Charging for compatible phones. It targets professionals, students and travellers who need reliable power away from wall outlets. The 30 000 mAh cell can recharge most smartphones up to 13 times, a tablet six times or a laptop twice. Universal USB-A and USB-C ports cover phones, tablets, portable consoles and small accessories.

Thermals noise and power draw

The unit accepts 45 W input for a full recharge in roughly one hour and supports pass-through charging so devices keep charging while the bank itself refills. An integrated LCD readout shows exact remaining capacity at a glance. No active cooling is present; the aluminium shell dissipates heat silently during high-wattage transfers. At 1.5 lb and 6.5 × 2.7 × 1.4 in it remains bag-friendly for daily carry.

Bundled accessories and software

A USB-C to USB-C cable is included so the 65 W and 45 W speeds work immediately without extra purchases. The digital display replaces guesswork with precise percentage readings, removing the need for companion apps. Pass-through support means a single wall charger can top up the power bank and a connected device simultaneously, cutting cable clutter on nightstands or airport seats.

Highlights

  • 65W USB-C output fast-charges laptops on the go
  • 30000 mAh capacity powers smartphones up to 13 times
  • 45W Samsung Super Fast Charging reaches full charge in one hour
  • Digital LCD display shows exact remaining power percentage
  • Pass-through charging lets you recharge the bank while powering devices

Specifications

Brandtechsmarter
ModelTSB2300
TypePower Bank
ColorGray
Part NumberTSB2300
Compatible Phone ManufacturerUniversal
Capacity30000 mAh
Output65W
Input45W
FeaturesFast Charing
Dimension6.5 x 2.7 x 1.4 inches
Weight1.5 LB

Questions about this item

How do I charge this power bank and what is the common mistake?

Use the USB-C port with a 45 W charger for full speed; the mistake is using a lower-wattage adapter so the 30000 mAh bank recharges much slower than the rated one-hour window

What part will need replacement first?

The internal battery cells lose capacity after repeated cycles; once they no longer hold enough charge for your laptop you must replace the whole unit

What limit appears first during continuous 65 W laptop charging?

The 30000 mAh capacity is depleted in roughly two full laptop charges, so runtime ends before any thermal throttle engages

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