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Battery Care and Maintenance
What to Expect of Your Batteries, Ideally
The battery is a sealed lead-acid type, with a gel electrolyte. With normal use, it can last for well
over 300 charge/discharge cycles.
Know that normal use should mean partial, and not complete discharging. If you employ
“shallow” discharge cycles, using less than 30% of battery’s capacity, the battery can achieve up to
1,200 charge/discharge cycles.
Thus, it is good to charge the battery after each ride. A partial discharge will require less time on
the chargers.
What to Expect, Realistically
The battery can keep its performance for about 200 charge/discharge cycles, with high current and
deep (80%) discharging. The storage capacity of the battery will decline after 200 times
recharging. If you re-charge the battery before it is exhausted, you will dramatically extend the
battery’s cycle life.
In Summary
Always try to recharge the Battery Pack within 24 hours after use to maximize battery cycle life
and prevent damage.
What’s Inside Your XMB-420’s Battery
The Battery is composed of four 12 Volt, 24 Amp-hour capacity batteries, in series, for a total
capacity of 48 Volt 24 Ah.
The component batteries are a standard, commercially available size. Keep three things in mind,
however, should you choose to service your battery.
1)
The batteries are soldered into place. Replacing batteries will require soldering
equipment and skills.
2)
Batteries can be extremely dangerous. If allowed to short-circuit, they can cause burns,
create blinding arcs, or explode, causing serious injury. If you accept this risk, work
slowly, and exercise utmost care! Work with only one wire at one time.
3)
Batteries solder, and soldering vapors contain lead, a toxic substance that can build up in
your body. Minimize your exposure to lead by wearing gloves, providing good
ventilation when soldering, and washing hands after soldering or handling batteries.
You should NEVER simultaneously solder and eat foods!
Battery Trouble
Should a battery ever leak, do not touch the battery liquid. If you are exposed to the solution, flush