So if you need reliable replacement batteries for your Sunnyway SW640 or SW650 devices, this Mighty Max 6-pack has you covered. These are 6V 4.5AH sealed lead acid batteries that are maintenance-free and UL certified for safety. The dimensions are pretty compact at 2.76 x 1.89 x 4.21 inches, with F1 terminals. They're spill-proof AGM batteries with high discharge rates and can handle a wide range of operating temperatures. The cool thing about SLA batteries is you can mount them in any position - upright, sideways, whatever works for your setup. They're shock and vibration resistant, and they deliver consistent performance in both high and low temperature conditions. These are rechargeable, so you can use them over and over again. The package includes just the batteries - no wire harness or mounting accessories, so make sure you have what you need for installation. Mighty Max backs these with a full one-year warranty, which gives you some peace of mind. Whether you're replacing old batteries or setting up multiple devices, this 6-pack offers solid value and reliable power for various applications.
Free 30-day returns 
Free 30-day returns
