add eg4-18k

Author: HotNoob

README.md

@@ -58,7 +58,7 @@ solark_v1.1 = SolarArk 8/12K Inverters - Untested
 hdhk_16ch_ac_module = some chinese current monitoring device :P
 srne_2021_v1.96 = SRNE inverters 2021+ (tested at ASF48100S200-H, ok-ish for HF2430U60-100 )
 
-eg4_v58 = eg4 inverters ( EG4-6000XP ) - confirmed working
+eg4_v58 = eg4 inverters ( EG4-6000XP, EG4-18K ) - confirmed working
 eg4_3000ehv_v1 = eg4 inverters ( EG4_3000EHV )
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