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Old 01-24-2013, 12:22 AM   #12
Chas Tennis
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Join Date: Feb 2011
Location: Baltimore, MD
Posts: 3,593
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Originally Posted by Chas Tennis View Post
........................He replaced the battery with two white plastic battery holder tubes that had 3 or 4 rechargeable D cells in each tube. I assume that they were Lithium batteries. They were very reasonable in cost.
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Charging: For these D cell rechargeable batteries they were removed from the ball machine and individually charged in their normal chargers designed for maybe 2 batteries. This was inconvenient especially with just one charger.
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