I have (2) cb6-400 in series =12v My noco genius 10 only charges to 230ah What charger do you recommend?

Hello, I'd recommend the NOCO Genius G15000 or G26000. Please click on links below to view details. https://www.battsys.com/noco-genius-g15000-12v-24v-15a-ultrasafe-battery-charger-with-jumpcharge-engine-start https://www.battsys.com/noco-genius-g26000-12v-24v-26a-ultrasafe-battery-charger-with-jumpcharge-engine-start