Replacement Part List

For replacement parts visit

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INTRODUCTION

Thanks for purchasing the WEN 40V Max Lithium Ion Charger. We know you are excited to put your

tool to work, but first, please take a moment to read through the manual. Safe operation of this tool

requires that you read and understand this operator’s manual and all the labels affixed to the tool.

This manual provides information regarding potential safety concerns, as well as helpful assembly

and operating instructions for your tool.

NOTE: The following safety information is not meant to cover all possible conditions and situations

that may occur. WEN reserves the right to change this product and specifications at any time without

prior notice.

SAVE THESE INSTRUCTIONS – This manual contains important safety and operating instructions for

WEN battery charger model 40400C.

Before using the battery charger, read all instructions and cautionary markings on battery charger,

battery, and product using the battery.

CAUTION – To reduce risk of injury, charge only WEN 40V battery models 40401 and 40404 type

rechargeable batteries. Other types of batteries may burst causing personal injury and damage.

Keep this manual available to all users during the entire life of the tool and review it frequently

to maximize safety for both yourself and others.

SAFETY ALERT SYMBOL: Indicates danger, warning, or caution. The safety symbols and

the explanations with them deserve your careful attention and understanding. Always follow the

safety precautions to reduce the risk of fire, electric shock and personal injury. However, please

note that these instructions and warnings are not substitutes for proper accident prevention

measures.