1. تعارف
خريد ڪرڻ لاءِ مهربانيasing the CHOETECH Mini Mobile Battery B740. This compact and powerful portable charger is designed to provide fast and efficient charging for your USB Type-C compatible devices, including smartphones, tablets, and portable gaming consoles. Please read this manual carefully before use to ensure proper operation and to maximize the lifespan of your device.
2. حفاظت جي ڄاڻ
محفوظ آپريشن کي يقيني بڻائڻ ۽ نقصان کي روڪڻ لاءِ، مھرباني ڪري ھيٺ ڏنل احتياطي تدبيرن تي عمل ڪريو:
- ڊوائيس کي انتهائي گرمي پد، سڌي سج جي روشني، يا وڌيڪ نمي جي سامهون نه رکو.
- ڊوائيس کي ڇڏڻ، متاثر ڪرڻ، يا ڌار ڪرڻ کان پاسو ڪريو.
- پاڻي ۽ ٻين مائع کان پري رکو.
- Do not use if the device is damaged or shows signs of overheating.
- ٻارن جي پهچ کان پري رکو.
- مقامي ضابطن جي مطابق بيٽري کي ختم ڪريو.

The CHOETECH B740 is equipped with 10 layers of protection for its PCBA circuit, including over-heat, over-voltage, over-charge, and short-circuit protection, ensuring enhanced charging safety.
3. پيڪيج مواد
مھرباني ڪري چيڪ ڪريو ته سڀ شيون پيڪيج ۾ موجود آھن:
- CHOETECH Mini Mobile Battery B740 Main Unit ×1
- USB قسم-سي ڪيبل × 1
- هدايت نامو × 1
4. پراڊڪٽ ختمview ۽ خاصيتون
The CHOETECH B740 is a compact and versatile portable power bank designed for convenience and efficiency.

The CHOETECH B740 is available in Black, White, and Light Blue, featuring a compact design and a convenient built-in stand.
4.1 اهم خاصيتون
- Direct Plug-in Fast Charging: Simply plug the power bank directly into your smartphone's Type-C port for rapid charging. No need for extra cables.

Figure 4.2: Direct Plug-in Charging
The B740 features a direct USB Type-C plug for convenient and fast charging without external cables. - Miniature and Portable Design: Weighing approximately 100g and designed to be as compact as a lipstick, it easily fits into small bags, making it ideal for travel and daily use.

Figure 4.3: Compact Size
Its miniature design allows for easy portability, comparable to the size of a lipstick. - 5000mAh Capacity with PD20W Output: Provides a 5000mAh battery capacity and supports PD20W fast charging, ensuring your devices are quickly powered up.

Figure 4.4: 5000mAh Capacity
The power bank features a 5000mAh battery, providing ample power for on-the-go charging.
Figure 4.5: PD20W Fast Charging
Experience faster and more efficient charging with the PD20W output capability. - Wide USB Type-C Compatibility: Compatible with a broad range of Type-C devices, including iPhone 15/16 series, Samsung, Huawei, iPads, Nintendo Switch, and more.

شڪل 4.6: وسيع مطابقت
The B740 supports charging for a wide array of USB Type-C enabled devices. - تعمير ٿيل اسٽينڊ: Features a convenient integrated stand, allowing you to watch videos or stream content comfortably while your device charges, in both portrait and landscape orientations.

Figure 4.7: Built-in Stand Functionality
انٽيگريٽڊ اسٽينڊ هٿ کان سواءِ استعمال ڪرڻ جي اجازت ڏئي ٿو viewچارج ڪرڻ دوران.
5. سيٽ اپ
Before first use, it is recommended to fully charge your CHOETECH B740 power bank.
- Connect the provided USB Type-C cable to the input port of the power bank.
- Connect the other end of the USB Type-C cable to a compatible USB power adapter (not included) or a computer's USB port.
- The LED indicators will flash to show the charging status. Once all four LEDs are solid white, the power bank is fully charged.
6. آپريٽنگ هدايتون
6.1 توهان جي ڊوائيس کي چارج ڪرڻ
- Ensure your CHOETECH B740 is sufficiently charged.
- Carefully plug the USB Type-C connector of the power bank directly into the Type-C charging port of your smartphone or compatible device.
- پاور بينڪ خودڪار طريقي سان توهان جي ڊوائس کي چارج ڪرڻ شروع ڪندو. LED اشارا پاور بينڪ جي باقي بيٽري ليول ڏيکاريندا.
- To stop charging, simply unplug the power bank from your device.
- Note: If your device has a thick protective case, it may prevent the power bank's connector from fully engaging. Please remove the case if charging issues occur.
6.2 ايل اي ڊي اشاري گائيڊ
The CHOETECH B740 features four LED lights to indicate battery status:
- بيٽري جي سطح جو ڏيک: The four white LEDs illuminate according to the remaining battery level. During fast charging, the LEDs will glow green.
- چارج اشارو: During the charging process (from low to high power), the current power level is indicated by flashing LEDs. When all four LEDs are continuously lit, it signifies that the power bank is fully charged.
- Discharge Indication: During the discharge process (from high to low power), the LEDs continuously display the current power level. When discharge is complete, the LEDs will turn off.
- گھٽ بيٽري ڊيڄاريندڙ: One white LED will flash to indicate a low battery level, prompting you to recharge the power bank.
7. سار سنڀال
مناسب سار سنڀال توهان جي پاور بينڪ جي زندگي وڌائيندي:
- ڊوائيس کي نرم، سڪل ڪپڙي سان صاف ڪريو. سخت ڪيميڪل يا رگڙيندڙ مواد استعمال نه ڪريو.
- هڪ ٿڌي، سڪل جڳهه ۾ ذخيرو ڪريو جڏهن استعمال ۾ نه هجي.
- سڌي سج جي روشني يا انتهائي گرمي پد جي ڊگهي نمائش کان پاسو ڪريو.
- Recharge the power bank at least once every three months if not used regularly to maintain battery health.
8. مسئلا حل ڪرڻ
| مسئلو | ممڪن سبب | حل |
|---|---|---|
| پاور بينڪ چارج نه ٿي رهيو آهي. | Cable not properly connected; faulty cable or adapter; power bank fully discharged. | Ensure cable is securely connected. Try a different USB Type-C cable or power adapter. Allow a few minutes for the power bank to respond if completely drained. |
| ڊوائيس پاور بينڪ مان چارج نه ٿي رهي آهي. | Power bank low on battery; device not Type-C compatible; thick phone case preventing connection; power bank malfunction. | Recharge the power bank. Verify your device has a Type-C port. Remove phone case. Contact customer support if the issue persists. |
| سست چارج. | Device not supporting fast charging; cable quality; power bank not fully charged. | Ensure your device supports PD20W. Use the original or a high-quality USB Type-C cable. Fully charge the power bank. |
| LED اشارا ڪم نه ڪري رهيا آهن. | پاور بينڪ مڪمل طور تي ڊسچارج ٿي وئي؛ اندروني خرابي. | Charge the power bank for at least 30 minutes. If still unresponsive, contact customer support. |
9. وضاحتون
| خاصيت | تفصيل |
|---|---|
| ماڊل نمبر | بي 740 |
| رنگ | Black, White, Light Blue |
| مواد | ABS+PC Fireproof V0 material |
| انٽرفيس | USB قسم-سي |
| چارج ڪرڻ جو طريقو | USB Type-C direct plug-in charging |
| طول و عرض (تقريبن) | 81.3 × 34.5 × 28 ملي ميٽر |
| وزن (تقريبن) | 100.5 جي |
| بيٽري جي گنجائش | 5000mAh / 3.7V (18.5Wh) |
| ان پٽ (USB-C) | 5V≈2A, 9V≈2A (18W) |
| Output (USB-C Plug) | 5V≈2.4A, 9V≈2.22A, 12V≈1.67A (20W) |
| مجموعي پيداوار | 20W (وڌ کان وڌ) |
| سپورٽ پروٽوڪول | QC3.0, QC2.0, PD3.0, PD2.0, AFC, FCP, Apple 2.4A |
| سرٽيفڪيشن | پي ايس اي، ايف سي سي، سي اي، آر او ايڇ ايس |
| ٺاهيندڙ | چوٿڪ |
| اصل جو ملڪ | چين |
10. وارنٽي ۽ سپورٽ
This product comes with a 24-month warranty from the date of purchase. If you encounter any issues or have questions regarding your CHOETECH Mini Mobile Battery B740, please contact our customer support team. For faster assistance, please have your model number (B740) and purchase details ready.
Notifying Business Operator Name (PSE Certification): Earth Reborn Co., Ltd.
For more information and support, please visit the official CHOETECH webسائيٽ يا پنهنجي پرچون ڪندڙ سان رابطو ڪريو.





