Battery; Charging The Battery; Removing The Battery - Derby cycle kalkhoff User Manual

Seat tube battery: You can lock both the battery
and your ring lock with your key.
8. Press the button on the control unit to switch on the
drive system.
9. After the welcome screen, the display shows the pow-
er-assist mode that was last set. Press the
tons to select the level of assistance: ECO (low), SPORT
(medium), POWER (high), POWER + SPORT (very high)
or no assistance. Pressing once changes the level of
assistance by one level. This works both ways, depend-
ing on which of the buttons you press. You can now
ride off just as you would if you were riding a normal
bike. The motor starts providing assistance as soon as
the rear wheel starts turning.
Apply the brake before putting your foot on the
pedal.
From the first moment, you have full assistance.
Practice starting up in a safe location before ven-
turing into the road traffic.

5 Battery

Your battery is a lithium-ion battery, the ideal type for
this application. One of the main benefits is its low weight
combined with a high capacity.
5.1

Charging the battery

You can charge the battery whilst it is on the Pedelec
➠ Chapter 4 "Quick start".
Alternatively, you can take the battery out of its holder
and charge it in a separate location. This is recommended
if it is cold outside, in order to charge the battery in a
warmer room.
12 Original User Manual | Pedelec Impulse Speed 2.0
Condensation may form on the charger if the
temperature changes suddenly from cold to hot.
In case of condensation, wait approximately one
hour before connecting the charger to the mains,
until it has warmed up to the temperature of the
room. Ideally, avoid such situations by storing the
charger in the place where it is operated.
/ but-
The battery can be charged at temperatures between 0°C
and 45°C. However, you can maximise a battery's service
life by charging it at an ambient temperature of between
10°C and 30°C.
SEAT TUBE BATTERY
Battery in the charger

5.1.1 Removing the battery

1. Grip the battery by the handle, insert the key into
the lock and turn it anticlockwise. The battery is now
unlocked.
DOWN TUBE BATTERY
Unlocking the battery
2. a) Down tube battery: Grip the battery with both hands
and lift it forwards/upwards out of its holder. Hold the
battery tight to avoid dropping it. Place the battery
down on a suitable surface, which should be dry, flat
and non-flammable.
b) Seat tube battery: Grip the battery by the handle
and remove it from the Pedelec by tilting it sideways.
Hold the battery tight to prevent it from falling out.
SEAT TUBE BATTERY