DIY Powerbank Case

Now you can customize your powerbank capacity with this powerbank case and there will be no more dead powerbank due to dead batteries. This case also allow you to charge your 18650 battery for other devices use.

FAQ: How many times can my powerbank fully charge my device?

Formula: powerbank battery capacity * 0.8 (about 20% loss) / mobile phone battery capacity = charging times (approximately)

Write a review

Please login or register to review

DIY Powerbank Case

  • Product Code: -
  • Availability: In Stock
  • S$6.90

Available Options