If you wanna buy the tester of POWER-Z, you can visit our Amazon store:
https://www.amazon.com/s?me=A31UM8SRXYVF2Z&marketplaceID=ATVPDKIKX0DERIntroduction
---------------------------------------------------------------
Today, we got another the 145W laptop power bank from UGREEN, which can charge three devices at the same time. And the high-power output can meet the charging needs of laptops.
Let’s take it apart to see what it looks like inside.
Bill of materials (BOM)
------------------------------------------
Battery Pack: BAK (21700 cells)
Battery Protection Chip: iCM CM1351
Battery Protection MOSFET: TECHCODE TDM3478
Synchronous Buck-boost MOSFET: TECHCODE TDM3478, TECHCODE TDM3452
Synchronous Buck-boost Controller: Powlicon PL5500
Solid Capacitor: Yunxing
Protocol Chip: Chipsea CS32G020K8U6, Chipsea CSU3AF10
Regulator Chip: Microne ME6203A
Output VBUS MOSFET: semi-one PED3008MA
Chapter
----------------------------------
0:00 Intro
1:52 Test
2:44 Teardown
3:45 Analysis
6:31 Summary
For more details. You can visit our website:
https://www.chargerlab.comSOCIALS:
Instagram：
https://www.instagram.com/chargerlabs/Facebook：
https://www.facebook.com/chargerlabTwitter：
https://twitter.com/chargerlabTelegram:
https://t.me/ChargerLABchannelFor Business Inquiries: info@chargerlab.com