How to handle batteries?

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http://forums.androidcentral.com – New to the Note 2 and curious how to handle the batteries for a longer life? I have 3 electric bikes with Lead acid batteries. Not knowing the first thing about how to handle batteries, I quickly learned that you had to charge the bikes every night and even if you go out for a quick 15 minutes, you MUST charge them right away. This has enabled me to keep each battery for about 2.5 years. Others, new to e-bikes that don't know this, tend to ride the bike until the battery is dead, even if it takes them 4 days to get to this point, and then and only then do they charge them fully. They wond (HowTos)