Have you come across this situation?
1. Low capacity power bank
2. Different phone models require different charging cables
Must be fully charged when the battery is empty
Must be fully charged when the battery is empty
SOLAR backup battery solves all problems
SOLAR rechargeable battery combined with fast charging technology, with 4 charging cables, can charge 5 devices at the same time. In particular, SOLAR uses solar energy, so there is no need to charge when the battery runs out
Other batteries have low capacity and need to be recharged every time they run out
Each spare battery can only charge 1 device and must bring a charger