Enviro Inverter E-2002-8I

With the environmental temperature control charge management.
Intelligent 3-stage charger control for efficient charging and preventing overcharge.
Multiple protection: low battery alarm, low battery shutdown.
Overcharge protection, overload protection, over temperature protection, short circuit protection.
Fan speed automatic adjust, Low noise
Battery Cut-off point settings
10 Fans, 27 energy savers or 50 led bulb