Miscellaneous
Replacement Battery, Rechargeable LiPoly 3.7V 2500mAh
A replacement battery for the SPARK Science Learning System, Wireless Spectrometer, Polarimeter, and the SPARKlink Air.
This is a drop in replacement for the battery that comes shipped with each SPARK Science Learning System. This battery also serves as a replacement for the battery found in PASCO’s Wireless Spectrometer, Polarimeter, and the SPARKlink Air.
https://www.pasco.com/products/replacement-parts/ps-2569#specs-panel