Charging the SL-1 and Battery Life
How do I charge the SL–1?
Connect the charging dock to the included USB-C cable, then plug into a power adapter rated at least 5V/1A. Place the device on the dock — it will magnetize when it is oriented correctly. The status light blinks green slowly while charging and stops
How long does the SL-1 battery last?
The SL–1 runs on a 110mAh rechargeable lithium-ion battery — so up to about 12 days of normal use, or roughly 30 days on standby. Actual battery life depends on which features you have enabled, how often you use them, and your environment. Check batt
Why does it feel warm after charging?
That's normal! But please note: keep the dock indoors, away from liquids, humidity, and conductive materials, and don't charge it under a blanket, pillow, or your body. Make sure to wipe off any water or sweat before putting your SL-1 on the dock too
Why is my battery draining faster than expected?
Shorter measurement intervals for SpO2, Temperature, and HRV (set in Device Settings) drain the battery faster — widen them for more runtime. You can also calibrate the battery by charging it for at least three hours straight. Still draining fast? Co
The SL–1 isn't charging — what should I check?
First, make sure it's seated properly on the charging dock. Try a different power adapter and outlet to rule out the power source. When it's seated and powered correctly, the status light flashes green. If nothing flashes after a minute, please conta