Should I completely drain the battery before charging?
Not at all! Unlike traditional Nickel based batteries, Li-Ion battery has no historic effect on charge and topping up the battery after each use gives a better life condition.
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The battery is not charging
Damaged charger / pins, battery cells imbalanced Check the battery voltage with a multimeter or on the display. Fully charged battery voltage should be around 54V
Battery does not lock properly
Incomplete installation of the battery, damage from forcing the battery to lock, battery bracket is misaligned Insert the battery completely and then apply lock. Do not apply force on the key, doing so may cause damage Check the bracket for dirt and ...
Battery sparks when charger is inserted
This is normal when the battery is fully drained and you connect the charger, a small spark is normal, turn off the battery and then insert the charger to the wall plug
Battery does not charge up with standard charger?
Battery is already fully charged Check battery voltage anything above 41V for 36V battery and anything above 53V for 48V battery is considered fully charged. Please refer to product manual for instructions on accessing voltage values. Charger does ...
Can I charge my ebike battery by a Portable Power Station 518Wh Outdoor Mobile Lithium Battery Pack with 110V/500W AC Outlet?
It is doable for partial charge but this setup cannot completely charge your bike. Here is an example of how to calculations based on your parameters work: Your charger normally needs about 200W input supply at 110V AC, this supply says 500W which is ...