Transformers TF-D31 10000mAh Power Bank – Dual Fast Outputs, USB-C & Lightning, >60% Efficiency
Transformers TF-D31 10000mAh Power Bank – Dual Fast Outputs, USB-C & Lightning, >60% Efficiency
Transformers TF-D31 10000mAh Power Bank – Dual Fast Outputs, USB-C & Lightning, >60% Efficiency
Transformers TF-D31 10000mAh Power Bank – Dual Fast Outputs, USB-C & Lightning, >60% Efficiency
Transformers TF-D31 10000mAh Power Bank – Dual Fast Outputs, USB-C & Lightning, >60% Efficiency
Transformers TF-D31 10000mAh Power Bank – Dual Fast Outputs, USB-C & Lightning, >60% Efficiency
Transformers TF-D31 10000mAh Power Bank – Dual Fast Outputs, USB-C & Lightning, >60% Efficiency
Transformers TF-D31 10000mAh Power Bank – Dual Fast Outputs, USB-C & Lightning, >60% Efficiency
Transformers TF-D31 10000mAh Power Bank – Dual Fast Outputs, USB-C & Lightning, >60% Efficiency

Transformers TF-D31 10000mAh Power Bank – Dual Fast Outputs, USB-C & Lightning, >60% Efficiency

10000mAH 37w 2C

$68.00
$68.00
Color: Yellow
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Transformers TF-D31 10000mAh Power Bank – Dual Fast Outputs, USB-C & Lightning, >60% Efficiency

Transformers TF-D31 10000mAh Power Bank – Dual Fast Outputs, USB-C & Lightning, >60% Efficiency

$68.00
Transformers TF-D31 10000mAh Power Bank – Dual Fast Outputs, USB-C & Lightning, >60% Efficiency
Transformers TF-D31 10000mAh Power Bank – Dual Fast Outputs, USB-C & Lightning, >60% Efficiency
Transformers TF-D31 10000mAh Power Bank – Dual Fast Outputs, USB-C & Lightning, >60% Efficiency
Transformers TF-D31 10000mAh Power Bank – Dual Fast Outputs, USB-C & Lightning, >60% Efficiency
Transformers TF-D31 10000mAh Power Bank – Dual Fast Outputs, USB-C & Lightning, >60% Efficiency
Transformers TF-D31 10000mAh Power Bank – Dual Fast Outputs, USB-C & Lightning, >60% Efficiency
Transformers TF-D31 10000mAh Power Bank – Dual Fast Outputs, USB-C & Lightning, >60% Efficiency
Transformers TF-D31 10000mAh Power Bank – Dual Fast Outputs, USB-C & Lightning, >60% Efficiency
Transformers TF-D31 10000mAh Power Bank – Dual Fast Outputs, USB-C & Lightning, >60% Efficiency

Transformers TF-D31 10000mAh Power Bank – Dual Fast Outputs, USB-C & Lightning, >60% Efficiency

$68.00
Color: Yellow
Description

Transformers TF-D31 10000mAh Power Bank – Dual Fast Outputs, USB-C & Lightning, >60% Efficiency

 

A compact 10,000mAh power bank built for all-day reliability. Equipped with fast USB-C input/output profiles, dual high-current outputs, and a convenient Lightning output (5V⎓2.4A) for legacy Apple accessories.


Power Bank Quick Calculator

PowerBank capacity—
Max output—
Full recharges—
Speed—
Usable energy—
Airline safe?—
* Based on typical phone specs. Real-world results vary with cable/adapter, temperature, and settings.

Why You’ll Love It

  • 10,000mAh capacity for dependable day-to-day top-ups.
  • USB-C fast input 5V⎓3A / 9V⎓2A for quicker recharges.
  • High-power outputs up to 12V⎓1.67A & 10V⎓2.25A profiles for modern phones.
  • Lightning output 5V⎓2.4A for older Apple devices & accessories.
  • Total output up to 5V⎓3.5A (Max) to keep multiple devices going.
  • >60% energy conversion efficiency with multi-protection safety design.

FAQ

How fast can TF-D31 recharge itself?
Via USB-C input at up to 9V⎓2A (fast input). Actual time depends on your charger and cable.
Can I charge two devices at once?
Yes. The bank supports multiple outputs; note the total output is up to 5V⎓3.5A (Max).
Does it support 10V profiles?
Yes, one output profile supports 10V⎓2.25A for compatible fast-charge protocols.

What’s in the Box


  • TF-D31 10000mAh Power Bank ×1
  • USB-C Charging Cable ×1
  • User Manual ×1

Note: “Rated Capacity: 5.8mAh” appears to be a source typo and is likely 5800mAh at 5V output. Confirm value before publishing.

Technical Specifications

Model TF-D31
Battery Capacity 10000mAh / 37Wh / 3.7V
Rated Capacity (at 5V) 5.8mAh (likely 5800mAh, see note)
Input (USB-C) 5V⎓3A, 9V⎓2A
Output #1 5V⎓3A, 9V⎓2.22A, 12V⎓1.67A
Output #2 5V⎓3A, 9V⎓2A, 12V⎓1.5A, 10V⎓2.25A
Lightning Output 5V⎓2.4A
Total Output Up to 5V⎓3.5A (Max)
Energy Conversion Efficiency >60%
Tip: Use a certified fast charger and high-quality cable to achieve the best recharge speed via USB-C input.

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