The dream is to have smartphone batteries that can last days upon days of use. The reality is that the more power-efficient our smartphones become, the more demanding we are, perpetuating the status quo of lousy battery life. The band-aid solution so far seems to be the speeding of charge times. Qualcomm has its Quick Charge technology, Oppo has its Super VOOC, ASUS has BoostMaster, and MediaTek has Pump Express. The latter just received a boost to version 3.0, marking the first time it uses USB Type-C Power Delivery instead of VBUS current modulation.

The first benefit of Pump Express 3.0 is that it significantly reduces overheating while charging by bypassing all circuitry inside the phone.

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