If you use an off-grid alternative energy system, it's critical you keep your deep cycle, lead-acid batteries alive as long as possible. And this article will teach you the Top 7 Ways To Prolong The Life Of Deep Cycle Lead-Acid Batteries.
Ever noticed how the impossible seems simple once you've already done it? BMW's creation of their very first bike, the R32, seems like a ludicrous feat even 100 years later. Hell, they are still using the same basic layout today. But for designer Max Friz and the rest of the company's engineers, that hard work had just started..., http://www.pipeburn.com/home/2018/02/21/bmw-r47-1928-motorworld.html