EZ V 3 in 1 256Mbit (32MB) Norflash 128Mbit (16MB) PSRAM 2Mbit (250KB) SRAM memory includes internal/integrated battery EZ IV lite Deluxe 384Mbit (48MB) NorFLASH 256Mbit (32MB) PSRAM 8Mbit (1MB) SRAM memory does not include internal/integrated battery Ewin expansion No NorFLASH 256Mbit (32MB) SDRAM 2Mbit (250KB) SRAM memory includes internal/integrated battery M3 GBA expansion ?? Questions 1- Can anyone provide info on M3 GBA expansion? 2- Do all of these work with CycloDS, edge & DSTT (CycloDS in particular) 3- Can someone explain "does not include internal/integrated battery" for EZ IV Lite Deluxe? 4- Any other (competing) expansions that might be worth taking a look at? (whether they are GBA expansions, ram expansions or rumble packs) I would appreciate the help on this.