הקדמה
The DieHard DH137 is a 10A 12V battery charger designed for use with standard, AGM, and Gel batteries. This device is engineered to monitor and maintain the battery's charge level, automatically resuming charging if the battery's voltage drops. Key features include reverse hook-up protection, multi-stage charging for enhanced precision and safety, and extended battery life. It comes equipped with 50 Amp clamps suitable for both top-mount and side-mount battery posts.
וויכטיק סאַפעטי אינפֿאָרמאַציע
שטענדיק ליינט און פארשטייט אלע זיכערהייט ווארענונגען און אינסטרוקציעס איידער איר ניצט דעם פראדוקט. נישט נאכפאלגן די אינסטרוקציעס קען רעזולטירן אין עלעקטרישן שאק, פייער, אדער ערנסטע שאדן.
- ניצן בלויז אין געזונט-ווענאַלייטיד געביטן.
- טראָגן אויג שוץ און פּראַטעקטיוו קליידער ווען ארבעטן מיט באַטעריז.
- האַלטן אויס פון דערגרייכן פון קינדער.
- דו זאלסט נישט ויסשטעלן די טשאַרדזשער צו רעגן אָדער נאַס טנאָים.
- זיכער מאַכן אַז דער טשאַרדזשער איז אָפּגעטיילט פֿון דער מאַכט צושטעל איידער איר מאַכט אָדער צעברעכט פֿאַרבינדונגען צו דער באַטאַרייע.
- Avoid dropping metal tools onto the battery. This could short-circuit the battery or other electrical parts, which may cause an explosion.
- This charger is not intended for use as a power supply.
פּראָדוקט איבערview

Figure 1: The DieHard DH137 10 Amp Battery Charger, showcasing its main unit and the red and black 50 Amp clamps.

פיגור 2: א ווינקלדיקע view of the DieHard DH137 charger, highlighting its compact design and integrated handle.
The DieHard DH137 features a robust casing with a clear control panel. The panel includes LED indicators for charging status, battery maintenance, reverse hook-up, and bad battery detection. A prominent START/STOP button controls the charging process. The unit is equipped with heavy-duty 50 Amp clampס פֿאַר זיכערע פֿאַרבינדונג צו באַטאַרייע טערמינאַלן.
- LED ינדיקאַטאָרס: Provide visual feedback on the charging status (Charging, Charged/Maintaining, Clamps Reversed, Bad Battery).
- אָנהייב / האַלטן קנעפּל: Initiates and terminates the charging cycle.
- 50 Amp Clamps: דוראַבאַל קלamps for connecting to battery posts.
- וסב פּאָרט: For charging small electronic devices (2.1A MAX).
סעטאַפּ
Before connecting the charger, ensure the battery terminals are clean and free of corrosion. Position the charger on a stable, non-flammable surface away from the battery to allow for proper ventilation.
- Verify the battery type (Standard, AGM, Gel) matches the charger's capabilities.
- Ensure the charger's AC power cord is unplugged from the electrical outlet.
- פאַרבינדן די רויט positive (+) קלamp צו די positive (+) באַטאַרייע וואָקזאַל.
- פאַרבינדן די שוואַרץ נעגאַטיוו (-) קלamp to the negative (-) battery terminal. If connecting to a vehicle, connect the negative clamp to the vehicle chassis or engine block, away from the battery and fuel line.
- באַשטעטיקן אַז אַלע פֿאַרבינדונגען זענען זיכער.
אַפּערייטינג ינסטראַקשאַנז

Figure 3: The DieHard DH137 charger positioned on the engine bay of a vehicle, ready for connection.

Figure 4: A user connecting the red positive clamp of the DieHard DH137 to the positive terminal of a car battery.
The DieHard DH137 features fully automatic, microprocessor-controlled charging. Once connected, it will assess the battery and begin the appropriate charging stage.
- פאַרבינדן צו מאַכט: Plug the charger's AC power cord into a standard 120V AC electrical wall outlet.
- אָנהייבן טשאַרדזשינג: דרוק די אָנהייב / האַלטן button. The charger will begin its diagnostic and charging cycle.
- מאָניטאָר סטאַטוס: באַמערק די LED אינדיקאַטאָרן:
- Solid green LED: Indicates the battery is fully charged and in maintenance mode.
- Solid yellow LED: Indicates charging is in progress.
- Flashing red LED: Indicates reverse hook-up. Disconnect and re-connect clamps ריכטיק.
- Solid red LED: Indicates a bad battery.
- מולטי-זtage טשאַרדזשינג: The charger automatically progresses through various stages (desulfation, bulk charge, absorption, float) to optimize battery performance and longevity.
- Reverse Hook-up Protection: אויב קלamps are connected incorrectly, the charger will not operate and the red LED will flash, preventing damage to the battery or charger.
- USB טשאַרדזשינג: To use the USB port, plug your device into the USB port. The USB ON/OFF and Battery Status LED will illuminate. When finished, press the button to turn off the USB.
- פארענדיקונג: Once the green LED is solid, the battery is fully charged. You may leave the charger connected for long-term maintenance.
- דיסקאַנעקטינג: First, unplug the AC power cord from the outlet. Then, disconnect the negative (-) clamp, followed by the positive (+) clamp.
וויכטיק הערות:
- The charger will automatically monitor and maintain the battery when fully charged, resuming continuous charging if the battery becomes discharged.
- This unit is a battery charger/maintainer, not a jump starter. It is designed for charging over time, not for instant starting of a dead battery.
וישאַלט
Proper maintenance ensures the longevity and optimal performance of your DieHard DH137 battery charger.
- רייניקונג: Disconnect the charger from all power sources and batteries before cleaning. Wipe the case and clamps with a dry cloth. Do not use solvents or abrasive cleaners.
- סטאָרידזש: Store the charger in a cool, dry place when not in use. Ensure the clamps are clean and not touching each other.
- קאַבלע זאָרגן: Inspect the AC power cord and battery cables for any damage (cuts, fraying, exposed wires) before each use. Do not use the charger if any cables are damaged.
טראָובלעשאָאָטינג
| פּראָבלעם | מעגלעך סיבה | לייזונג |
|---|---|---|
| דער טשאַרדזשער צינדט זיך נישט אָן. | קיין וועקסלשטראָם; דעפעקטיווע אַוטלעט; אינערלעכע פּראָבלעם. | Check AC outlet; ensure charger is properly plugged in. If problem persists, contact support. |
| Flashing red LED (Clamps Reversed). | באַטאַרייע קלampס זענען פאַלש פארבונדן. | Disconnect AC power, then disconnect clamps. Re-connect red clamp צו positive (+) און שוואַרצע קלamp צו נעגאַטיוו (-). |
| Solid red LED (Bad Battery). | Battery is severely sulfated, short-circuited, or damaged. | The charger cannot charge this battery. Have the battery professionally tested or replaced. |
| Charger not reaching full charge (green LED). | Battery is very large, deeply discharged, or has internal issues. | Allow more time for charging. If it never reaches full charge, the battery may be compromised. |
ספּעסאַפאַקיישאַנז
- סאָרט: דיהאַרד
- מאָדעל: DH137
- רעזולטאַט חלקtage: 12 וואלטס
- טשאַרדזשינג Ampאַרויסרופן: 10 Amp
- קאַמפּאַטאַבאַל באַטעריז טייפּס: Standard, AGM, Gel
- נומער וואָג: 1.6 אונסעס
- פּראָדוקט דימענשאַנז: 8.75 X 4.75 X 9.5 אינטשעס
- פאַבריקאַנט: Schumacher Electric Corp.
- פֿעיִקייטן: מולטי-סtage charging, Reverse hook-up protection, LED indicators, USB charging port.
וואָראַנטי און שטיצן
For detailed warranty information, please refer to the warranty card included with your product or visit the official DieHard webזייטל. האַלט אייער קויף קוויטל ווי אַ באַווייַז פון קויפן פֿאַר קיין וואָראַנטי קליימז.
For technical support, troubleshooting assistance, or to inquire about replacement parts, please contact Schumacher Electric Corp. customer service. Contact details can typically be found in the product packaging or on the manufacturer's webפּלאַץ.
Note: The provided JSON data includes information about optional protection plans (2-Year Protection Plan, 3-Year Protection Plan, Complete Protect) which are separate from the manufacturer's standard product warranty. Please consult the terms and conditions of these plans for details.





