Amazon.com : SAMSUNG Galaxy Tab A 8.0" (2019, WiFi Only) 32GB, 5100mAh All Day Battery, Dual Speaker, SM-T290, International Model (32GB + 32GB SD Bundle, Silver) : Electronics
Samsung Fast Charge Battery Pack EB-PG930 - Power Bank 5100 mAh, 5.1 A (USB (power only),On cable: Micro-USB, For Galaxy Note 4, S6, S7, S7 edge, Black - EB-PG930BBUGUS at TigerDirect.com
Fast Charge Portable Battery Pack 5100 mAH Mobile Accessories - EB-PG950CSEGUS | Samsung US
Battery for use with Samsung Galaxy Tab 10.1" GT-P7510