Non-Point Source Polluting Lawn Mower

In order to decide which battery chemistry to use with our lawn mower, we looked at five of the most widely available and widely used battery types. Those types were: nickel-cadmium, nickel-metal-hydride, lithium ion, lithium polymer, and lead acid. Battery selection matrices can be seen in Figures 2 and 3 on the next two pages. ................
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