Adafruit PowerBoost 500 Charger, Convert Lipo 3.7V to 5V 2A
The 5.2V is safe for all 5V-powered electronics like Arduino, Raspberry Pi, or Beagle Bone while preventing icky brown-outs during high ..
Backup Battery Switch Over Module
The XH-M350 module facilitates an automatic switchover from the main power source to a backup when the primary source fails. It incorporates a high-quality industr..
LiPower Shield
Is there anything an Arduino can't do? Well, for one, most of them can't be powered directly from a 3.7V LiPo battery; much less charge and monitor that battery. The LiPower Shield t..