The supplied box contains two Samsung SDI Rechargeable Li-ion Battery 50.4V / Min. 25.68Ah (PEDR29-03-H02 INR18650-29E7) Slave Modules.
These slave modules are suitable for replacing worn out or aged batteries in golf carts and similar applications, or may be used in entirely new ways to store energy or to power electrical systems operating at a nominal 48Vdc.