... battery must be under the max limitation 2. Standard configuration FS-S610Only include the solar controller and inverter integrated machine and ... buy the batteries and solar panels separately) 3. Application IN FS-S6101)Provide power for household appliances, like DVD,TV set ... /MP3/MP4/MP5/GPS/PDA, etc. 4. Product parameter IN FS-S6101) Max. Solar Support: 18V2700W2) Max. Battery Support: 12V2250AH3) ...