20000 mah large capacity self-heating kneelet power bank 3c certified heating socks dedicated non-sleep mobile power supply

10 piece

Specifications

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brand: chuangchengda

function: compact and portable, multi-u port output

classification: power bank

battery type: lithium ion battery

shell material: plastic

charging power: 10

charging protocol: qc3.0

cell type: polymer lithium-ion battery core

item no.: a23

size: 139*70*15

have authorized private brands: yes

whether cross-border export is exclusively available: yes

patent source or not: no

style: industrial wind

manufacturer: shenzhen chuangchengda electronic technology co., ltd.

rated capacity: 5500

input voltage: 5v

battery capacity: 10000

maximum output power: 15

voltage: 5

Update time：20260531220413