Fast charging compass power bank

Item No.: SR61
Battery type: polymer lithium ion battery
Applicable type: general
Battery type: square aluminum shell
Shell material: ABS+silicone
Additional features: solar
Size: 176*90*30mm
Power capacity: Standard 20000 is really 20000 mA, Standard 26800 is really 16000 mA, Standard 26800 is really 12000 mA, fixed