1. Mahsulot tugadiview
This manual provides essential instructions for the safe and effective use of your AOLIKES 552826 3.7V 350mAh rechargeable lithium polymer battery. This battery is designed as a replacement for specific Sennheiser wireless headphone models.
1.1. Moslik
The AOLIKES 552826 battery is compatible with the following Sennheiser headphone models:
- Sennheiser SDW 5016 Wireless Headset
- Sennheiser SDW 5015 Wireless Headset
- Sennheiser SDW 5014 Wireless Headset
- Sennheiser SDW 5013 Wireless Headset
- Sennheiser HD 350BT Headset
- Sennheiser SDW 3016 Headset
- Sennheiser SDW 3015 Headset
This battery is a direct replacement for the AHB552826TPC battery.
2. Xavfsizlik ma'lumotlari
Lithium Polymer (LiPo) batteries require careful handling. Please read and follow all safety instructions to prevent potential hazards, including fire, serious injury, or property damage.
- Batareyani qismlarga ajratmang, maydalamang, teshmang yoki qisqa tutashuvga olib kelmang.
- Do not expose the battery to extreme temperatures (above 60°C / 140°F or below -10°C / 14°F), direct sunlight, or fire.
- Batareyani suvga yoki boshqa suyuqliklarga botirmang.
- Use only compatible chargers designed for 3.7V LiPo batteries.
- Batareyani bolalar va uy hayvonlaridan uzoqroq tuting.
- If the battery shows signs of damage, swelling, leakage, or overheating, discontinue use immediately and dispose of it properly.
- Ishlatilgan batareyalarni mahalliy qoidalarga muvofiq yo'q qiling. Maishiy chiqindilar bilan birga tashlamang.
The battery features built-in protection against overcharging, overheating, and short circuits to ensure safe operation.
3. O'rnatish va o'rnatish
This battery is designed for "plug and play" installation, meaning it connects directly to the headphone's internal battery port without requiring soldering. However, always exercise caution when opening electronic devices.
- Qurilmani o'chirish: Ensure your Sennheiser wireless headphones are completely powered off before beginning the battery replacement process.
- Batareya bo'linmasini toping: Refer to your specific Sennheiser headphone model's original manual for instructions on how to safely open the device and access the battery compartment. This usually involves removing screws or carefully prying open casing bo'limlari.
- Eski batareyani ajratib oling: Carefully disconnect the old battery's connector from the circuit board. Do not pull on the wires; grasp the connector itself.
- Eski batareyani olib tashlang: Gently remove the old battery from its housing. Note its orientation for correct placement of the new battery.
- Yangi batareyani o'rnatish: Place the AOLIKES 552826 battery into the compartment, ensuring it fits correctly.
- Yangi batareyani ulang: Align the connector of the new battery with the port on the circuit board and gently push it in until it is securely seated. Ensure the polarity is correct (though the connector design typically prevents incorrect insertion).
- Xavfsiz qurilma: Carefully reassemble your headphones, ensuring all screws are tightened and casing sections are properly closed.
- Dastlabki to'lov: O'rnatgandan so'ng, yangi batareyani birinchi marta ishlatishdan oldin to'liq zaryadlang.

Image 1: The AOLIKES 552826 3.7V 350mAh rechargeable battery, showing its compact size and connector for plug-and-play installation.
4. Foydalanish bo'yicha ko'rsatmalar
4.1. Batareyani zaryadlash
Charge the battery using the original charging cable and adapter provided with your Sennheiser headphones. The battery's nominal voltage is 3.7V, with a limited charge voltage of 4.2V. The built-in protection circuit manages the charging process.
- Connect your headphones to their charger.
- Allow the battery to charge fully before disconnecting. Refer to your headphone's indicator lights for charging status.
- Avoid overcharging by disconnecting the charger once the battery is full, although the internal protection helps prevent this.
4.2. Normal Usage
Once installed and charged, the battery operates like the original. Power on your headphones as usual. Battery life will vary depending on usage patterns, volume levels, and features enabled.
5. Xizmat ko'rsatish
Proper maintenance can extend the lifespan of your battery:
- Chuqur oqimdan saqlaning: Do not allow the battery to completely drain frequently. Recharge it when the device indicates low battery.
- Saqlash: If storing the battery or headphones for an extended period, charge the battery to approximately 50-60% capacity. Store in a cool, dry place away from direct sunlight.
- Harorat: Operate and store the battery within recommended temperature ranges to prevent degradation.
- Tozalash: Keep the battery and its connectors clean and free from dust or debris.
6. Muammolarni bartaraf qilish; nosozliklarni TUZATISH
Batareyani almashtirgandan keyin muammolarga duch kelsangiz, quyidagilarni ko'rib chiqing.
- Headphones Not Powering On:
- Ensure the battery connector is securely seated.
- Verify the battery has been charged.
- Double-check that the battery is correctly installed according to the headphone's internal layout.
- Batareya quvvatlanmaydi:
- Confirm the charging cable and adapter are working correctly with other devices.
- Ensure the charging port on the headphones is clean and free of debris.
- Verify the battery is properly connected internally.
- Qisqa batareya muddati:
- Batareya to'liq zaryadlanganligiga ishonch hosil qiling.
- Consider environmental factors (extreme cold can reduce battery performance).
- High volume usage or continuous wireless connection can consume more power.
If problems persist, contact AOLIKES customer support or a qualified technician.
7. Texnik shartlar
| Xususiyat | Spetsifikatsiya |
|---|---|
| Batareya turi | Polymer Lithium Ion Rechargeable Battery |
| Batareya quvvati | 350 mA/soat |
| Nominal jildtage | 3.7 V |
| Cheklangan toʻlov jildtage | 4.2 V |
| Quvvat | 1.3 Vt |
| Model raqami | 552826 batareya |
| Element og'irligi | 1.41 untsiya (taxminan 40 gramm) |
| Paket o'lchamlari | 2.24 x 1.57 x 0.35 dyuym |
8. Kafolat va qo'llab-quvvatlash
For warranty information, technical support, or any questions regarding your AOLIKES 552826 battery, please contact AOLIKES customer service directly. Refer to the product packaging or the retailer's webaloqa ma'lumotlari uchun sayt.