This charger is for a 3.7v 10440 AAA batteryfor Pro-type Poi.
It is designed specifically to charge 3.7 v lithium-ion rechargeable batteries. It can plug into any normal wall outlet and charge 1x battery at a time.
Never use damaged or peeling batteries in your LED poi or battery charger. Keep extra batteries charged in between poi sessions with this 3.7 volt lithium ion plug-in battery charger to maximize the life of your poi battery! Purchase new batteries when they start to show signs of wear and tear, or if they aren't retaining their charge capacity like when they were new. If you're not 100% happy with your 3.7 volt battery charger, contact us directly so we can help!