Custom 7.4V 3650mAh Li-Ion battery , is made of 2 pcs Polymer Li-ion 3.7V 3650 mAh (PL- 5545135-2C). The battery pack is wrapped by thin PVC (side by side) with a stiffener board with 10K thermistor.
All Lithium Batteries have shipping restrictions and typically can NOT be shipped via air (which includes overseas, second day, next day, etc.). Please review our Battery Terms for details.
Option for air shipping will still appear at checkout but we are unable to honor it.
This smart battery charger designed to charge 7.4V Li-Ion/Polymer battery.
Beacons are mounted on walls or ceilings to measure distance to other beacons and “hedgehog” using ultrasonic pulses. They communicate with router wirelessly in ISM band. Powered by LiPo battery or USB. Indoor Positioning System (IPS)
These large Tiller Traction Lug wheels are 13" in diameter. They come as pair and have steel 5/8" diameter shafts and bearings.