1. PCB designed by our engineers, quality can be strictly controlled by ourselves
2. With LED screen display to show the battery status
Built-in battery: grade A single 18650 lithium batteries 2200mAh/2600mAh
Packing
Gift card box or simple white box
Custom design box as per order demands
Export packing: gift box, inner carton & export carton
Delivery
Shipping methods: DHL, UPS & FedEx
Delivery lead time: 7-15 days after payment confirmed