Description
Your phone’s battery is slowly dying — and your charger is the culprit. Every night you plug in, charge to 100%, and leave it connected for hours. That constant “topping up” is exactly what battery scientists warn against.
The Chargie C Basic is your battery’s new best friend. This smart little device plugs between your USB-C charger and phone, automatically stopping the charge before it hits 100%. Simple as that — no complicated setup, just plug and protect.
Slow and Steady Wins the Race
Here’s a secret: slower charging is actually better for your battery. That’s why Chargie C Basic limits charging power to 10 watts maximum. Think of it like this — fast charging is like sprinting (gets you there quick, but wears you out), while slow charging is like a comfortable walk (gentler on your battery, keeps it healthier longer).
Yes, it connects via USB-C and works with modern chargers, but it intentionally keeps things gentle. Your phone will still charge overnight with plenty of time to spare — and your battery will thank you for years to come.
Smart Charging Made Simple
With the free Chargie app for iOS and Android, you’re in complete control:
- Set your limit — 80% is the sweet spot for battery health
- Schedule your charges — have your phone ready exactly when you need it
- Track your savings — watch your battery stay healthier over time
Perfect for Overnight Charging
Plug in before bed, wake up to a perfectly charged phone. The slower 10W charging speed means less heat, less stress on your battery cells, and a longer-lasting phone. It’s the way charging was meant to be.
The Bottom Line
Extend your battery lifespan by up to 4x. That’s potentially 3-4 extra years from the phone you already own. No more watching your battery capacity fade after just a year. No more expensive battery replacements or premature upgrades.
Join thousands of smart chargers who’ve already made the switch. Your battery will thank you.
Need help getting started? Check out our easy setup guide — you’ll be up and running in minutes.





Tom (verified owner) –
Great device. Once I had set it all up how I wanted, I no longer need to do anything, I can now just forget about it. I just put my phone on charge whenever it’s convenient and the Chargie will deal with when to charge my phone.
I’ve been using it for a week so far and I’ve not experienced any issues at all. Works great with both my Qi wireless charging pad and direct connection.
I know from past experience with phones, laptops, and electric cars, how much difference limiting the amount of charge can make to the life of the battery. I used to manually limit my phone but now I don’t have to worry about it anymore.
I might have to get some more of these.
Jan –
Perfect! I have been using it for a few weeks now and am incredibly happy with this. Works fine and no worries to overcharge my phones battery!