Taking care of your Ryobi 40V battery isn’t complicated, but a few simple habits can make a big difference in its performance and lifespan. First, always store the battery in a cool, dry place—heat is one of the biggest enemies of lithium-ion cells. Avoid letting the battery fully drain; recharging when it’s around 20% helps maintain cell health. Use only official Ryobi chargers to ensure safe and efficient charging. Clean the terminals occasionally to keep the connection strong. If you own multiple batteries, rotate their use so they wear evenly over time. For long-term storage, charge the battery to about 50% before putting it away. Avoid charging in extremely hot or cold environments. Never leave the battery on the charger for days at a time, as it can cause slow degradation. With proper maintenance, your Ryobi 40V battery can deliver consistent power for years, saving you money and frustration.
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