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1. Make sure both DELTA 2 and the Extra Battery are turned off before connecting.
2. The Extra Battery icons will show up on LCD screens after you connect the
product to the DELTA 2; afterwards, you can start charging or discharging.
3. Do not connect the DELTA 2 to the battery during charging/discharging process.
4. Do not touch the metal pins of the ports with your hands or other objects. Gently
wipe the product clean with a clean and dry cloth when necessary.
With a Smart Generator
You may recharge the product with a Smart Generator, please refer to the Smart Generator
User Manual for details.
Storage and Maintenance
1. Keep the product away from water, heat sources, or metal objects.
2. Store the product in the places of 20°C to 30°C (°F to °F) to extend its battery life.
3. For long-term storage, please discharge the product every three months (firstly discharge it
to 0%, then fully recharge it, and lastly discharge it to 60%); the product will not be covered
by the warranty if it is not charged or discharged for more than 6 months.
4. For safety, do not use or store the product in places of below -10°C or above 45°C for a long
time.
5. If the product is left unused for a long time, it'll enter sleep mode. Please charge the product
before you need to use it again.
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