Synergy Digital Tablet Battery, Works with Samsung Galaxy Tab A 8.0 SM-T350 Tablet, (Li-Pol, 3.8V, 4200 mAh) Ultra Hi-Capacity Battery REYTRIC T4500E Battery Compatible with Galaxy Tab 3 10.1 GT-P5210 P5200 P5220 P5213 Series Tablet T4500C T4500U with Tools 3.8V 6800mAh FdnINP.