Save 10% When You Purchase 4 Or More MK Deka GEL / AGM Batteries

To save 10% on 4 or more of the same MK Deka GEL or AGM batteries, use code MKSAVE10 at checkout. Savings do not apply to prior purchases, cannot be used together and cannot be combined with any other offer. Offer is valid at solarflexion.com and by phone. Promotion may be modified or terminated at any time. Other exclusions may apply. Some orders may be eligible for free shipping. Give us a call at 800-942-2424 to see if you qualify for free shipping or if you want to mix and match MK Deka batteries.