SDAMX4-RBK-G10 Sansa E280 Sansa E270R Sansa E280R Part NO 54-57-00046 Sansa E250
SanDisk Sansa - Wikipedia
Sandisk Sansa E200 Sansa E250 Sansa E250R Sansa E2 Replacement Battery: BatteryClerk.com Media Player
Buy Insten Li-Ion Replacement Battery for Sandisk Sansa e200 Series Online in Vietnam. B001RW4ZSI
HQRP 2-Pack Replacement Battery Works with PDA-168LI Sandisk Sansa E200 / E250 / E250R MP3 Player with Tool + Universal Screen Protector - Walmart.com
Found this gem at the flea market. Sansa E200 series. Excellent condition, came with all the accessories. Paid $15. Works with a 128gb formatted as FAT32. : r/rockbox
Sandisk Sansa E200 v2 Series Audible User Guide - Audible.com