
LE:SURE ELECTRIC BIKE MANUAL
Safety Precautions
Safeguard your battery to insure continued high performance. It should be recharged after each use.
The normal full‐cycle battery life if it is continuously discharged and re‐charged is about 800–1000
cycles or recharges, after which the storage capacity of the battery will gradually decline. If it is not fully
discharged and is recharged regularly, the service life of the battery will be at its optimum. The batteries
supplied are the top quality Ternary Lithium Batteries specifically designed for this vehicle.
CAUTION! Fully charge the batteries before the first use!
Failure to do this can result in decreased battery performance for the life of the bike.
Fully charge the battery each time you use the bike.
Battery performance is affected by the temperature, and is generally more efficient in warmer
temperatures. When the temperature drops below 0℃ , the battery current may decrease by a third.
Consequently the travel range on a full charge in cold environments is much less.
Frequent braking and starting, riding uphill, traveling against a strong wind, starting from a standstill,
riding on rough or muddy roads, carrying more than one person and/or heavy loads will consume extra
battery power and shorten the range. A few tips to prolong the battery life during these conditions are
as follows:
Frequent Braking – try to look ahead and coast rather than stop and go frequently.
Riding uphill or against a stiff wind – pedal to supplement the battery power.
When starting from a standstill – use the pedals to help bring you up to speed.
When the battery meter indicates the voltage is low, switch to manual power and avoid using the
battery so you don’t shorten the battery life.
If the battery is being stored, remove the battery from the bicycle and recharge it every month.
Always turn off the power and remove the key from the battery before and during charging to
prevent damage to the controller and to the batteries!
This electric bicycle can be used in the rain, however, it must not be submerged in water or puddles
– the controller, motor and other electrical devices may be short circuited as a result.
DO NOT use chargers or other components that have not been approved and tested by
Pro Rider. Pro Rider is not responsible for damages caused by the use of other products not
specifically designed and tested for use with this electric bike.
Battery Chargers contain sensitive electronics. Improper use, dropping, or sudden jolts can damage the
charger and its internal components.
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