About This Manual
The manual mainly describes the product information, guidelines for installation, operation, and
maintenance. The manual cannot include complete information about the solar photovoltaic-
energy storage hybrid system.
How to Use This Manual
Read the manual and other related documents before performing any operation on the battery.
Documents must be stored carefully and be always available.
Content may be updated or modified periodically due to product update iterations. The
manual is subject to change without prior notice. The latest manual can be acquired via
service-ess@deye.com.cn (www.deyeess.com).
1 Safety Introductions
Reminding
1)It is very important and necessary to read the user manual carefully (in the accessories)
before installing or using battery. Failure to do so or to follow any of the instructions or
warnings in this document can result in electrical shock, serious injury, or death, or can
damage battery, potentially rendering it inoperable.
2)If the battery is stored for long time, it is required to charge them every six months, and
the SOC should be no less than 50%.
3)Battery needs to be recharged within 48 hours after fully discharged.
4)Do not expose cable outside.
5)All the battery terminals must be disconnected for maintenance.
6)Please contact the supplier within 24 hours if there is something abnormal.
7)Do not use cleaning solvents to clean battery.
8)Do not expose battery to flammable or harsh chemicals or vapors.
9)Do not paint any part of Battery, include any internal or external components.
10) Do not connect battery with PV solar wiring directly.
11) The warranty claims are excluded for direct or indirect damage due to items above.
12) Any foreign object is prohibited to insert into any part of battery.
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