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Item 99857 

For technical questions, please call 1-888-866-5797. 

Page 9

Brackets A and B to grip the Battery 

Charger. Attach to the compartment 

wall using two Self Tapping Screws 

(12).

5. 

Side View of Brackets 

Assembly

Slide Bracket C (5) 

under Battery

Attach Output Wires 

to Battery Terminals.

Bracket B (6)

Bracket A (9)

For mounting under the battery, 

assemble Brackets A, B and C (9, 6 

and 5) as shown in 

Figure 2 above

6.  Slide Bracket C (5) under the battery 

to hold the Charger in place.

7.  Be sure the Battery Charger is firmly 

attached and will not come loose 

during normal vehicle use or during 

a sudden stop. Periodically check 

the Charger to be sure it is still firmly 

attached. A loose Battery Charger 

can become damaged, or damage 

vehicle components.

8.  Be sure the vehicle ignition switch 

is in the OFF position. Using the 

vehicle battery clamp bolts, attach 

the round connectors of the Output 

Wires (12) to the battery. Be sure 

the Red Output Wire is attached 

to the Positive (+) terminal and the 

Black Output wire is attached to the 

Negative (-) terminal. Be sure all 

connections are tight.

9.  Keep Output Wires (12) and Power 

Cable (8) clear of fan, fan belt, 

pulleys and any other moving parts of 

the engine.

Functions

When plugged in, this Battery 

Charger will charge a 12 VDC battery, 

and maintain the charge. You can see 

the state of charge by observing the 

LED lights on the Charger.

3 Stage Charging

This charger automatically works 

in three stages, depending on the 

condition of your battery.

Summary of Contents for Cen-Tech 99857

Page 1: ...reference When unpacking make sure that the product is intact and undamaged If any parts are missing or broken please call 1 888 866 5797 as soon as possible Copyright 2008 by Harbor Freight Tools Al...

Page 2: ...ould result in death or serious injury CAUTION used with the safety alert symbol indicates a hazardous situation which if not avoided could result in minor or moderate injury NOTICE is used to address...

Page 3: ...d use common sense when operating a Battery Charger Do not use a Battery Charger while you are tired or under the influence of drugs alcohol or medication A moment of inattention while operating Batte...

Page 4: ...minals together may cause burns or a fire b Under abusive conditions liquid may be ejected from the battery avoid contact If contact accidentally occurs flush with water If liquid contacts eyes additi...

Page 5: ...e not only flammable but they also obstruct vents under the charger 12 This product is not a toy Keep it out of reach of children 13 People with pacemakers should consult their physician s before use...

Page 6: ...nding provides a low resistance path to carry electricity away from the user reducing the risk of electric shock See 3 Prong Plug and Outlet 2 The grounding prong in the plug is connected through the...

Page 7: ...ou are using one extension cord for more than one tool add the nameplate amperes and use the sum to determine the required minimum cord size See Table A 6 If you are using an extension cord outdoors m...

Page 8: ...p or use of this product TO PREVENT SERIOUS INJURY FROM ACCIDENTAL OPERATION Unplug the tool from its electrical outlet and disconnect from battery before assembling or making any adjustments to the t...

Page 9: ...e sure it is still firmly attached A loose Battery Charger can become damaged or damage vehicle components 8 Be sure the vehicle ignition switch is in the OFF position Using the vehicle battery clamp...

Page 10: ...tion at the beginning of this manual including all text under subheadings therein before set up or use of this product Tool Set Up TO PREVENT SERIOUS INJURY Use only an appropriate extension cord in g...

Page 11: ...5 Observe the LED lights on the charger to determine the operational status of the circuit and the charger 6 Periodically check the Battery Charger during operation to be sure it does not overheat 7 B...

Page 12: ...NEITHER THE MANUFACTURER OR DISTRIBUTOR MAKES ANY REPRESENTATION OR WARRANTY OF ANY KIND TO THE BUYER THAT HE OR SHE IS QUALIFIED TO MAKE ANY REPAIRS TO THE PRODUCT OR THAT HE OR SHE IS QUALIFIED TO...

Page 13: ...Item 99857 For technical questions please call 1 888 866 5797 Page 13 ASSEMBLY DIAGRAM 1 2 4 5 6 7 8 12 11 10 9...

Page 14: ...N LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS To take advantage of this warranty the product or part must be returned to us with transportat...

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