#battery health
2 posts tagged “battery health”
Why Your Phone's Fast Charger Slows to a Crawl After 80%, and It's Not a Bug
A fast charger can hit 80% in twenty-five minutes and then take another thirty-five to reach 100%. That's not a slowing charger — it's lithium-ion's CC-CV charging algorithm working exactly as designed.
Does a Wireless Charger Actually Charge Your Phone as Fast as a Cable, or Is It Just Convenience?
Wireless charging runs at roughly 60-70% efficiency against 85-95% for a cable, and loses the rest as heat. That gap is the actual tradeoff, not a flaw in your particular charger.