EPEVER 40A MPPT Solar Charge Controller 100V Input Tracer 4210AN with Display Negative Ground Lithium Battery Charger Work with LiFePO4;

Features ：
Advanced MPPT technology
High tracking efficiency no less than 99.5%
Peak conversion efficiency of 98%
Ultra-fast tracking speed
Accurately recognizing and tracking of multiple power point
Multi-function LCD displays system information intuitively
User programmable for battery types, load control etc.
The controller has a 3 stages battery charging algorithm
Common positive grounding design
RS485 port with industrial standard MODBUS open architecture
Fully programmable function via PC software or remote meter

Electronic protections:
PV reverse polarity protection
PV short circuit protection
PV over current alarm protection
Battery overcharge protection
Battery over discharge protection
Battery reverse polarity protection
Load short circuit protection
Load overload protection
Overheating protection

Technical Data:
Nominal system voltage:12/24VDC auto work
Rated charge current :40A
Rated discharge current: 40A
Battery input voltage range: 8-32V
Max. PV open circuit voltage:100V(at minimum operating environment temperature) 92V(at 25℃ environment temperature)
MPP voltage range:V(BAT)+2V～72V
Max. PV input power:520W(12V) & 1040W(24V)
Power terminals:#6 AWG(16mm2)