Thingiverse
Ring Replacement Battery
di Slade1972
9
Download
8
Likes
0
Makes
Ring Battery Replacement
====================
Do you ever get frustrated that an item that **should** be cheap, isn't?
One example of this is the Ring brand of doorbells, indoor and outdoor security camera batteries. These are comprised of two 18650 batteries inside a custom casing with a charger and a few other sensors. Most likely temperature, over current and under current protection. Overall, they're very simple items.
The 18650 batteries should cost around $3-5 each for consumers, the charging circuit around $2-3 and the other sensors, LED's, and casing no more than $1-2. The entire battery can be built for around $10. That's at the consumer level. A larger company would cut this cost by a good margin.
So why are they being sold, in Australia, for [$50](https://www.jbhifi.com.au/products/ring-quick-release-battery-pack)? Profiteering. You get one battery with each device, and they take around 11-12 hours to fully charge. Not many people want to be without the protec
====================
Do you ever get frustrated that an item that **should** be cheap, isn't?
One example of this is the Ring brand of doorbells, indoor and outdoor security camera batteries. These are comprised of two 18650 batteries inside a custom casing with a charger and a few other sensors. Most likely temperature, over current and under current protection. Overall, they're very simple items.
The 18650 batteries should cost around $3-5 each for consumers, the charging circuit around $2-3 and the other sensors, LED's, and casing no more than $1-2. The entire battery can be built for around $10. That's at the consumer level. A larger company would cut this cost by a good margin.
So why are they being sold, in Australia, for [$50](https://www.jbhifi.com.au/products/ring-quick-release-battery-pack)? Profiteering. You get one battery with each device, and they take around 11-12 hours to fully charge. Not many people want to be without the protec
Slade1972 pubblica anche su
17 modelli aggiuntivi su altre 1 piattaforme
Hai stampato questo modello? Accedi e condividi il tuo make!
Accedi per lasciare un commento
AccediAncora nessun commento – sii il primo!
