300769-003 Laptop Battery Overview
This 300769-003 replacement battery is specified at and for Bose SoundLink Portable Digital Music System.
Specs
| High-Capacity Power | 2200mAh/32Wh capacity provides up to 8 hours of continuous music playback for extended listening sessions |
|---|---|
| OEM-Level Compatibility | 100% compatible with Bose SoundLink, SoundDock, and SoundLink Air speakers, matching original battery specifications |
| Advanced Lithium-Ion Technology | Premium cells deliver stable 16.8V output and long cycle life for dependable audio performance |
| Safety-Certified Design | Integrated protection against overcharge, over-discharge, short circuit, and overheating for safe home use |
| Reliable Performance | Engineered for Bose portable speakers, ensuring consistent power delivery for high-quality audio output |
| Quality Assurance | 1-year warranty coverage and strict quality control ensure reliable performance for music enthusiasts |
Parts
- 300769-003
- 300769-002
- 300769-004
- 300769-001
- 300770-001
- 4ICR19/66
Models
- Bose SoundLink Portable Digital Music System
- Bose SoundDock Portable Series
- Bose SoundLink Air Series
- Bose SoundLink Mini I Series
FAQ
What battery model is this product?
The battery model is 300769-003.
What voltage and capacity are specified?
No standard voltage and capacity are provided in the source content.
Which devices are compatible?
The compatible models include Bose SoundLink Portable Digital Music System, Bose SoundDock Portable Series, Bose SoundLink Air Series, Bose SoundLink Mini I Series.
Which replacement part numbers are provided?
The replacement part numbers are 300769-003, 300769-002, 300769-004, 300769-001, 300770-001, 4ICR19/66.
Note:
This is not a complete list or inclusion of all compatible laptop models. You can open the back of your laptop to check the original battery model. If you have any compatibility questions, please contact us online.The casing is made of durable materials, the mainboard adopts advanced technology, and the battery core is produced with high-quality raw materials to ensure that it will not be damaged after long-term use.
Our products are equipped with multiple protection technologies such as overvoltage, overcurrent, and overcharge to effectively protect the safety of batteries and equipment.
Shipping Methods
| Shipping Methods | Ship To | Est. Delivery Time | Shipping Cost | Taxes & Fees |
|---|---|---|---|---|
| USPS / DHL | United States | 10-15 business days | Free | Free |
| Canada Post | Canada | 10-15 business days | Free | Free |
| Royal Mail / Yodel | United Kingdom | 15-20 business days | Free | Free |
| DHL | Germany | 15-20 business days | Free | Free |
| La Poste | France | 15-20 business days | Free | Free |
| Correios | Mexico/Spain/IT | 15-25 business days | Free | Free |
| Local Carriers | SE Asia / East Asia | 5-10 business days | Free | Free |
| Local Carriers | Rest of Europe | 20-25 business days | From $5.99 | Free |
| Local Carriers | UAE / Saudi Arabia / Israel | 16-20 business days | From $7.99 | Free |
📦 Shipping & Tracking Information
Looking for faster shipping? We offer local warehousing services. Please visit our "Local Delivery" page for items available for immediate dispatch.
1. How to Track Your Package:
Please choose the tracking link that corresponds to your destination:
- Europe & The Americas: 17track.net/en
- The Middle East: mena56.com
- Asia: 17exp.kingtrans.cn
Need Help?
If you cannot find your package on any of the above websites, please contact us immediately.
📧 Email: sales@batterymall.com / info@batterymall.com
📱 WeChat/WhatsApp: (+86) 198 6775 1872 / (+86) 191 2767 3310
🚚 Estimated Delivery Time
(1) Shipping from China:
- To Asia: 5-20 business days
- To North America: 10-15 business days
- To Europe/South America: 15-20 business days
(2) Shipping from Local Warehouses:
- From US Warehouse: 3-5 business days
- From European Warehouse: 2-10 business days
- From Russian Warehouse: 3-5 business days
Please note: Exact arrival times depend on the specific country and customs processing.
⚠️ Tax & Customs Information:
Global product prices include customs duties (some countries require a tax ID). Please refer to the settlement invoice for specific shipping costs. Special handling is required if your package is inspected.
Payment Methods
Paypal

Payments by PayPal, no PayPal account required. Paypal is safe and free for buyers.
PayPal account: Payment@batterymall.com
Account Name: ShenZhen KingSener Science and Technology Co., Ltd
Credit or debit card
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Google Pay
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Apple Pay
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Bank Transfer
Q&A
Quick FAQ:Laptop Battery Care & Troubleshooting
- How long does a KingSener battery last?2 to 3 years (approx. 500-800 charge cycles) under normal temperatures.
- Laptop says "Battery Not Detected". How to fix?1. Hard Reset: Unplug AC, remove battery, hold power button for 30 seconds.
2. Clean Contacts: Wipe metal connection pins.
3. Reset Drivers: Uninstall battery drivers in Device Manager, then restart.
4. Update BIOS: Ensure motherboard firmware is up to date. - Can I leave my laptop plugged in 24/7?Yes, the built-in TI chip prevents overcharging. Tip: To prevent long-term cell swelling, unplug and drain the battery to 40% twice a month.
- How do I store a laptop battery long-term?Store it at 50% charge in a cool, dry place. Never store at 0% or 100%. Cycle the battery every 3 months to maintain chemical activity.
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Are KingSener batteries safe?Yes. All batteries feature built-in IC protection against short-circuits, over-voltage, and overheating. Fully CE, FCC, and RoHS certified.