WaveShark Foil - Battery Operations; Battery Charging; Battery Storage

8
EN
6. Please check the battery before use. The battery is a sophisticated waterproof unit. If the battery
is damaged during use or transportation, effectiveness of the seal may also be damaged.
Exposure of a damaged battery to water may cause internal damage, including re or explosion.
It is strictly prohibited to use damaged batteries. Battery damage might have occurred in the
following situations:
1) Loose connector
2) Shell cracking
3) Disformation
4) The battery produces and acidic odor
5) Extremely high temperature during charging (60°C or higher)
6) Other abnormal conditions
7. It is strictly prohibited to use wires or other conductive objects to short-circuit the positive and
negative poles of the battery;
8. Do not install the battery in water, and complete the assembly of all parts in a dry environment on
the shore;
9. Do not insert or remove the battery when the battery power is on. Otherwise, the power interface
may be damaged. Please keep the battery power off before installing or unplugging the battery;
10. The normal range of the battery’s operating environment temperature is 0°C-40°C. Overtemperature
may cause ring or even explosion of the battery. Low temperature (below -10°C) will cause a severe
reduction of the battery’s performance and might lead to failure to meet usage requirements;
11. Do not turn on the battery before it is installed properly;
12. When the battery is turned on, there will be a high voltage between the electrodes. Do not
touch the battery connector directly;
13. Every time before use, make sure that the battery is fully charged. Always pay attention to the
battery level indicator and warnings during usage for a safe return to the shore.
• Charging
1. Always use the dedicated charger supplied by WaveShark for charging. WaveShark will not assume
the responsibility for any consequences caused by using a non-specied charger for charging;
2. When charging, please put charger and battery in a stable and dry place that is free of ammable
and explosive objects and out of the reach of children;
3. Do not charge the battery if it is damaged;
4. Do not leave the battery unattended during charging;
5. This product should be charged at ambient temperatures between 5°C and 40°C. Do not charge
this product near a re source, or in high or low temperature environments;
6. Do not charge the battery immediately after use. After usage, the battery might reach very high
temperature levels. It is recommended to let it cool down to room temperature before re-charging;
7. Do not charge the battery for a prolonged period of time. Disconnect the charger from the
battery after charging.
• Storage
1. If the battery needs to be stored for a longer duration (over 30 days), charge or discharge it to
45%-50% of battery charging level before storing. Otherwise, long-term storage may lead to
battery damage;