Synergy Digital Speaker Battery, Compatible with Marshall TF18650-3200-4S2PA Speaker, (Li-ion, 7.4V, 5200mAh) Ultra High Capacity, Replacement for Marshall 7252-XML-SP Battery
Specifications:
Battery Chemstry: Li-ion
Voltage: 7.4V
Capacity: 5200mAh
Compatible with: Marshall 7252-XML-SP Battery
Works for: Marshall TF18650-3200-4S2PA Speaker and many more