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Review on 4-Pack 18650 Battery Charger Protection Module, Power Bank PCB Module Board, Dual USB 5V 1A 2.1A with BMS Protection for DIY Phone Mobile Power Bank by Jill Williams

Revainrating 5 out of 5

Follow instructions

Works as expected. A good product. Spoiled too badly. Make sure you follow the instructions. I made a buba and damaged one. Would buy again.

Pros
  • Batteries
Cons
  • Poorly designed