2600mAh Battery Replacement for Marshall Stockwell Speaker TF-2200-1S3PA | eBay
Battery for Marshall Major II, Major II Bluetooth, Major III, Major III Bluetoot | eBay
Marshall MS-2 – Motor City Guitar
Synergy Digital Speaker Battery, Works with Marshall Stockwell Speaker, (Li-ion, 11.1V, 3400mAh) Ultra High Capacity, Compatible with Marshall TF18650-2200-1S3PA Battery - Walmart.com
Marshall London smartphone battery - Android Help | Android Forums