1. הקדמה
Thank you for choosing the XTAR L4 Pro Battery Charger and XTAR 4150mWh Lithium AA Batteries. This manual provides detailed instructions for the safe and efficient use of your new charger and batteries. Please read this manual thoroughly before operation and retain it for future reference.
2. פּעקל אינהאַלט
באַשטעטיקט אַז אַלע זאכן וואָס זענען אויסגערעכנט אונטן זענען אַרייַנגערעכנט אין אייער פּעקל:
- 1 x XTAR L4 Pro Charger
- 1 קס וסב-C קאַבלע
- 1 x באַניצער מאַנואַל (דאָס דאָקומענט)
- 8 x 1.5V 4150mWh Rechargeable Lithium AA Batteries
- 2 x Battery Cases

Image: Contents of the XTAR L4 Pro package, showing the charger, USB-C cable, and eight AA lithium batteries.
3. זיכערקייַט אינסטרוקציעס
To prevent injury, property damage, or product damage, observe the following safety precautions:
- Do not disassemble, short circuit, or expose batteries to heat.
- Do not mix with used batteries or batteries of different types.
- Use only with compatible 1.5V Li-ion AA/AAA and 1.2V Ni-MH AA/AAA rechargeable batteries.
- Do not charge alkaline or non-rechargeable batteries.
- Keep the charger and batteries away from water and high humidity.
- דו זאלסט נישט אַרבעטן די טשאַרדזשער אויב עס איז דאַמידזשד אין קיין וועג.
- Ensure proper polarity when inserting batteries into the charger.
- האַלטן אויס פון דערגרייכן פון קינדער.
- אָפּשטעקן די טשאַרדזשער פון די מאַכט מקור ווען ניט אין נוצן.

Image: Diagram illustrating the XTAR L4 Pro's multiple protection features, including over-charge, over-voltage, over-current, short circuit, timely stop when fully charged, reverse polarity protection, intelligent detection, and soft start.
4. פּראָדוקט איבערview
The XTAR L4 Pro is a smart 4-slot independent charger designed for both 1.5V Li-ion and 1.2V Ni-MH AA/AAA rechargeable batteries. It features an LCD display for monitoring charging status and offers various modes for optimal battery care.

בילד: איבערview of the XTAR L4 Pro Smart Charger, highlighting features such as Smart Recharge, Deep Refresh, LCD Display, Independent Slots, and Safer Protection.
4.1. שליסל פֿעיִקייטן
- וניווערסאַל קאַמפּאַטאַבילאַטי: Supports 1.5V Li-ion AA/AAA and 1.2V Ni-MH AA/AAA rechargeable batteries.
- 4 אומאָפּהענגיקע סלאָטס: Allows simultaneous charging of 1-4 batteries of different types and sizes.
- LCD ווייַז: Provides real-time charging status, voltage, and battery type detection.
- Smart Recharge: Automatically detects battery type and applies appropriate charging current.
- Deep Refresh Mode: Optimizes battery capacity for Ni-MH cells.
- פאַרריכטן מאָדע: Recovers over-discharged 1.2V Ni-MH batteries.
- וסב- C אַרייַנשרייַב: באַקוועם און שנעל טשאַרדזשינג.
- קייפל שוץ: Over-charge, over-voltage, over-current, short circuit, and reverse polarity protection.

Image: The XTAR L4 Pro charger with various AA and AAA batteries inserted, demonstrating its multi-battery compatibility for both 1.5V Li-ion and 1.2V Ni-MH types.
4.2. XTAR 4150mWh Lithium AA Batteries
The included 1.5V 4150mWh Lithium AA batteries offer high capacity and a stable 1.5V output. They feature a unique low-voltage indicator and built-in protection against over-charge, over-discharge, and short-circuit.

Image: Illustration of the XTAR Lithium AA battery's low-voltage detection function, showing a 1.5V constant output and a 1.1V low-voltage indicator, useful for devices like smart door locks.
5. סעטאַפּ
- פאַרבינדן מאַכט: Connect the provided USB-C cable to the charger's input port and plug the other end into a compatible USB power adapter (not included, 5V/2A recommended). The LCD screen will illuminate.
- אַרייַנלייגן באַטעריז: Carefully insert 1 to 4 rechargeable AA or AAA batteries into the charger slots, ensuring correct polarity (+ and - ends match the markings on the charger).
- אָטאַמאַטיק דעטעקשאַן: The charger will automatically detect the battery type (Li-ion 1.5V or Ni-MH 1.2V) and display the current status on the LCD screen.
6. אַפּערייטינג ינסטרוקטיאָנס
6.1. טשאַרדזשינג באַטעריז
- After inserting batteries, the charger will begin charging automatically.
- The LCD screen will show the charging progress for each slot.
- Charging time for rechargeable lithium AA/AAA batteries is approximately 1.5 hours.
- Once charging is complete, the LCD will display "Done" for the respective slot.
- Remove batteries promptly after charging is complete.
6.2. Refresh Mode (for Ni-MH Batteries)
The Refresh Mode is designed to maximize the capacity of older or frequently used Ni-MH batteries by fully discharging and then recharging them. This process can help reduce memory effect.
- DisCHG Mode: A daily and quick refresh, ideal for batteries that are not too old.
- דערפרישן מאָדע: A deep and intelligent refresh, suitable for older or frequently used batteries.

Image: The XTAR L4 Pro charger's LCD screen displaying the "DisCHG" and "Refresh" modes for Ni-MH batteries, illustrating how these modes help maximize battery capacity.
6.3. Repair Mode (for 1.2V Ni-MH Batteries)
The Repair Mode uses micro-current activation technology to safely recover over-discharged 1.2V Ni-MH batteries, potentially saving them from being discarded.
- Insert an over-discharged 1.2V Ni-MH battery into a slot.
- The charger will attempt to activate the battery using a low current.
- If successful, the charger will proceed with normal charging. If not, "Err" will be displayed.

Image: The XTAR L4 Pro charger demonstrating its low-voltage battery recovery feature, showing a discharged battery being reactivated by micro-current activation technology.
6.4. פֿאַרשטיין דעם LCD דיספּלעי
The LCD screen provides visual feedback on the charging process:
- באַטערי ייקאַן: ווײַזט אויף דעם פּראָגרעס פֿון אויפֿלאָדן.
- Li-ion 1.5V / Ni-MH 1.2V: Shows the detected battery type.
- CHG: טשאַרדזשינג אין פּראָגרעס.
- DisCHG: Discharging in progress (Refresh Mode).
- דערפרישן: Refresh cycle in progress.
- געטאן: Charging or refresh cycle complete.
- ערר: Error detected (e.g., incompatible battery, short circuit, defective battery).
7. וישאַלט
- רייניקונג: Use a soft, dry cloth to clean the charger and battery contacts. Do not use abrasive cleaners or solvents.
- סטאָרידזש: האַלט דעם טשאַרדזשער און באַטעריעס אין אַ קיל, טרוקן אָרט אַוועק פון דירעקט זונשייַן און עקסטרעמע טעמפּעראַטורן.
- באַטערי זאָרגן: For optimal battery life, avoid fully discharging lithium batteries frequently. For Ni-MH batteries, use the Refresh Mode periodically.
8. טראָובלעשאָאָטינג
| פּראָבלעם | מעגלעך סיבה | לייזונג |
|---|---|---|
| טשאַרדזשער גייט נישט אָן. | No power connection or faulty USB cable/adapter. | Ensure USB-C cable is securely connected. Try a different USB power adapter or cable. |
| "Err" displayed on LCD. | Incompatible battery, short circuit, reverse polarity, or defective battery. | Check battery type and polarity. Remove and reinsert the battery. If error persists, the battery may be defective. |
| די באַטאַרייע איז נישט טשאַרדזשינג. | Poor contact, battery fully charged, or battery is too deeply discharged (for Ni-MH). | Clean battery contacts. Ensure battery is properly seated. For Ni-MH, try Repair Mode. |
| אויפלאָדן נעמט צו לאַנג. | Low power input from USB adapter. | Use a 5V/2A or higher output USB power adapter. |
9. ספּעסאַפאַקיישאַנז
| פּאַראַמעטער | ווערט |
|---|---|
| סאָרט | XTAR |
| מאָדעל | L4 פּראָ |
| קאָמפּאַטיבלע באַטעריז | 1.5V Li-ion AA/AAA, 1.2V Ni-MH AA/AAA |
| אַרייַנשרייַב | USB-C (5V/2A recommended) |
| רעזולטאַט חלקtage | 1.5 וואלטס (דק) |
| טשאַרדזשינג צייט | Approx. 1.5 Hours (for lithium AA/AAA) |
| נומער פון פּאָרץ | 4 אומאָפּהענגיקע סלאָטס |
| אַפּערייטינג טעמפּעראַטור | 0-45 °C |
| סטאָרידזש טעמפּעראַטור | -20 to 50°C (best 25±5°C) |
| Battery Energy (AA) | 4150 מווה |
| Battery Cycle Life (AA) | ≈1200 cycles |

Image: Detailed parameters table for XTAR batteries, including positive pole type, protection, standard charging voltagE, נאָרמאַל וואָלtage, low power voltage output, max continuous discharge current, charging current, working temperature, charging temperature, storage temperature, cycle life, net weight, energy, size, and indicator presence.
10. אפיציעלע פּראָדוקט ווידעאָס
10.1. XTAR L4 Pro Charger Overview (5:34)
ווידעא: א פולשטענדיגע איבערבליקview of the XTAR L4 Pro battery charger, demonstrating its features, compatibility, and various operating modes.
10.2. Advanced Features and Usage (9:51)
Video: An in-depth guide to the advanced functionalities of the XTAR L4 Pro charger, including detailed explanations of Refresh and Repair modes, and tips for optimal battery performance.
11. וואָראַנטי און שטיצן
XTAR products are manufactured with high-quality materials and are thoroughly tested. For warranty information and technical support, please refer to the official XTAR webזייטל אדער קאנטאקט זייער קאסטומער סערוויס גלייך.
- באַאַמטער Webפּלאַץ: www.xtar.cc
- קונה סערוויס: Refer to the contact information provided on the official webוועבזייטל אדער אייער קויפן פּלאַטפאָרמע.





