Hitech -Battery# 21-62606-01 / BTRY-LS34IAB00-00 Li-lon 2600mAh(Cells of Made in Japan)for Symbol DS3478, LS3478, LS3578 Barcode Scanners Battery pack is in-stock and ready to ship, just came in from Taiwan, ensuring freshness and quality Pre-charged and -tested, 100% OEM compatible High-quality cells: 3.7V battery, 2500mAh, Li-Ion chemistry Battery case is 100% polycarbonate plastic and is ultrasonically sealed for maximum strength 1 year manufacturer limited warranty. See product description for details