※      Cell type: A grade polymer battery 606090 x2pcs

※      Capacity: 4000mAh

※      Power input: 5V DC, A

※      Power output: 5V DC 1.5A

※      LED light: Yes

※      Size:120*67*10mm

※      Case: aluminum + PC V0 fire-retardant

※      Surface treatment: none

※      Colors: optional (standard: black, silver, grey, gold)

※      Package: blister box/gift box

※      Operating temperature: -20 to 65°C

※      Battery cycle lifespan: ≥500 times

※      Support device: mobile phones, smartphones, MP3, other digital products with 5V DC input

※      Certifications: FCC, CE and RoHS Directive-compliant

※      Safety protection: over-charge, over-discharge, over-current, over-voltage, short-circuit, over-load