Notice
BLUETTI's products, services, and features are subject to the agreed-upon terms
and conditions during purchase. Please note that some products, services, or
features described in this manual may not be available under your purchase
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About the Manual
Introduction
This manual provides information on the functionality, basic operation and safety
instructions of the D40 DC-DC Battery Charger ((hereinafter referred to as D40).
Please read and understand all instructions in this manual before use.
Symbol Conventions
This manual uses the following symbols to highlight important information:
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No part of this document may be reproduced or transmitted in any form or by any
means without the prior written consent of ShenzhenPowerOakNewenerCo., Ltd.
Symbol Category
Danger / Attention
Notice
Description
It indicates a hazardous situation which, if not avoided,
could result in death or serious injury.
It indicates a potentially hazardous situation which,
if not avoided, could cause substantial damage to
property and the environment.