Made Upon Order Power Bank Black box

Power bank para sa encase of emergency na Brownout/Blackout sa bahay o even bringing outdoor outing like mall , event, and party or Picnic on luneta Use for > cellphone charge , pocket wifi charge , 12v out put for modem, 19.7v for Laptop almost something 1.5kilo very expensive home made power bank, pag for modem and cellphone it takes may be 20 to 30 hours nasa 6000 pag use for modem only it takes 30 to 42 hours nasa 5600

pag use for laptop only it takes 3 to 4 hours use nasa 6000 free ship by 2GO ,this video are example imade , pero pusible may ma develop ako sa gagawin ko maliban sa video at picture na ito

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