We are pleased to announce the availability of an updated Battery Float Charger Kit for use with HRR216 K9K11 VLA and HRX217 K5/K6 HZA/VLA electric start lawn mower models. Battery Float Charger Kit: This kit includes the accessory float charger and harness connector (required for HRX217 K6 models) that can be used to supplement the on-board charging system and features a’float mode,’ allowing it to be left connected continuously between uses or during long-term storage. This maximizes battery life and ensures the battery is always fully charged and ready when your customer is ready to mow. This float charger and harness can be used in all 50 states. This kit replaces P/N 31570-VH7-S31 and applies to the following models. Models Serial Number Range HRR216 K9 VLA MZCG-9349371 through 9999999 HRR216 K9 VLA MZCG-1000001 through 1140000 HRR216 K10/K11 VLA MZCG-1140001 through 1999999 HRX217 K5 HZA/VLA MAGA-2417295 through 2999999 HRX217 K6 HZA/VLA MAMA-1000001 through 9999999. Earlier serial number units prior to this range require P/N 06320-VH7-S00 harness kit to allow the float charger to connect. This harness kit is available here. Please contact is if you have any questions about fitment. Please have your make and model information ready. Perry Power Equipment is located at 3720 Shermans Valley Rd, Loysville PA 17047. We are your source for Lawn & Garden Sales and Service.