Battery Model: 300769-003
Battery Type: Li-ion
Cell: Made in China , high quality guarantee
Condition:Replacement Battery(100% Brand New,2 Years Warranty!)
Replace Part Number:
300769-003 300769-002 300769-004 300769-001 300770-001 4ICR19/66
Compatible Laptop Model:
For B0SE SoundLink Portable digital Music System
BOSE audio battery FAQ:
Your BOSE speaker cannot be charged but can be played normally
1. Replace the charging cable or charging head and try charging again
2. Check whether the internal parts of the machine are damaged
3. The battery is faulty and needs to be replaced
After your BOSE second-generation audio battery is connected to the machine, the red light flashes
Suggest:Update the system
After your BOSE second-generation audio battery is connected to the machine, the yellow light or all flashes
Suggestion: The motherboard may be damaged, it is recommended to check the voltage of the motherboard.
Your BOSE 3rd generation audio battery still cannot be turned on after the battery is installed
1. The battery interface is not in good contact and cannot be powered on.
2. Please check whether the battery has power or not. If the battery has no power, it cannot be turned on.
3. Please check whether the machine is damaged, the internal damage of the machine will not work, and the machine will not be able to boot.
KingSener Leading a New Era of Technology
KingSener brand was established in 2012, we are a professional battery manufacturer, providing high quality products to global customers.
We can provide OEM and Wholesale Services/Fast and Global Shipping.
Professional Certification Guarantee: all products have passed CE/FCC/ROHS/EN62133/IEC62133/MSDS.
Get MOQ and quote from battery manufacturer now.
5% off the purchase of 5 or more laptop batteries
- B2C by Express Shipping
- B2B by Air Freight, Rail Transportation, Shipping
About Delivery Time：
We have deals in over 50 countries, please check the Shipping Policy for details:
Payment methods: Paypal, Stripe (Apple pay/Google pay), Visa, Mastercard, American Express.
If there is a problem with your payment, please give us feedback.
Our battery price is the product price plus shipping cost, not including VAT.
If your country needs to pay VAT, you need to declare and pay the tax by yourself.
●Q: How fast can we send the package? Was it sent with the tracking number?
●Q: How about the battery life or working time?
●Q: How to maintain battery life?
●Q: How long is the battery life?
●Q: Why can't the battery be 100% full?
●Q: How to calibrate my laptop battery?
If you want to know the above questions, please visit our blog:
Warranty & Service
●48 Hours order Processing Time ( Except holiday)
●Full 1 Years Warranty/Fast Shipping/12 Hours Quick Response
If you have any problem with the product, please contact our after-sales team.We will provide quality warranty service and technical support.
Whatsapp/Wechat/Telephone: +86 19867751872
If you are satisfied with our products, please recommend our store to your relatives and friends.