a2b Kuo+ Owner's Manual page 22

7.3 Charging Times
Charging Times
Fully charge the battery before first use of bike
Fully discharged
To avoid deep discharge recharge the battery immediatley when the
battery is emptied before you store the bike. To maximise battery life
A2B recommends to recharge the battery whenever the state of
charge is below 20%.
Avoid leaving the battery charger ON and plugged into your
battery for more than 8 hours at a time. Once the battery is fully
charged, turn OFF the charger and unplug it from the battery pack.
7.4 Long term storage of battery
Store the battery in a cool (10-21 °C, 50-70 °F) dry place.
Avoid direct exposure from the sun.
The Battery Management System (BMS) is always on,
consuming a small amount of power from the battery. If the battery
pack is not used for an extended period of time, this will eventually
drain the battery resulting in permanent damage.
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It is VERY IMPORTANT that you recharge the battery every 30
days if the pack is not in use. Failure to follow this battery
Hours maintenance procedure will void the warranty.
5-6
5-6 If you have any questions regarding this instruction, please DO
NOT hesitate to contact your A2B dealer.
7.5 Battery disposal
DO NOT dispose of the battery as household waste. Dispose of or
recycle according to local authority guidelines or contact your A2B
dealer for guidance.
Battery Warranty
The battery is warranted against defects in material and
workmanship for a period of 2 years from the date of purchase to
the original purchaser.
Owner`s manual