SALE: Use coupon code {BatteryMall Coupon} to save 2.5$
5% off the purchase of 5 or more laptop batteries
10% off the purchase of 15 or more laptop batteries
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Availability: 50 In Stock
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Battery Model: PA3817U-1BRS/ PA3818U-1BRS



10.8V 61WH/5600mAh(PA3818U-1BRS)


Battery Type: Li-ion

Cell:6 Cells, made in Japan,high quality guarantee


Condition:100% Brand New(2 years warranty!) 

Replace Part Number:

PA3817U-1BRS    PA3817U
PA3816U-1BAS    PA3816U-1BRS     PA3817U-1BAS    
PA3818U-1BAP    PA3818U-1BRS     PA3819U-1BRS
PABAS117      PABAS118      PABAS178      PABAS215     
PABAS227      PABAS228     PABAS229      PABAS230    

Compatible Laptop Model:

For Toshiba
Satellite L537,L640D,L735D-S3300,M511,M512,
Satellite P740D,P750D,Satellite Pro 3000
Dynabook B351 Series,  Dynabook Qosmio T550 T560 Series, DynabookSatellite B350 Series
Dynabook Satellite B350 Series, Dynabook SS M50 M51 Series , Dynabook SS M52 M60 Series
Dynabook T350 Series, Dynabook T551 Series ,Dynabook TV/74 TX/77 Series
Equium U400 Series ,Mini NB510 Series , Portege M800 M900 Series
Satellite A655 A660 A665 A665D Series ,Satellite C645D C600 C650 C655 C660 C665 Series
Satellite C670 C670D L310 L510 L515 Series ,Satellite L600 L600D L630 L635 Series
Satellite L640 L640D L645 L645D Series , Satellite L650 L650D L655 L655D Series
Satellite L670 L670D L675 L675D Series , Satellite L700 L730 L735 L740 L745 L745D Series
Satellite L770 L770D L775 L775D Series ,Satellite M300 M305 M305D M500 M505 M505D M640 M645 Series
Satellite P740 P745 P745D P750 P755 P755D P770 P770D P775 Series
Satellite Pro C650 C660 C660D L510 Series , Satellite Pro L600 L630 L640 L650 L670 Series


10.8V 47WH/4400mAh PA3817U-1BRS (standard) and 

10.8V 61WH/5600mAh PA3818U-1BRS (extended) are
100% fully compatible each other

Track Logistics:
European and American countries can check logistics at this website:
(2) Middle East countries can check logistics at this website:
(3) Asian countries can check logistics at this website:
If you cannot find your package at the above three websites, please contact us by email or contact WeChat/WhatsApp: (+86) 198 6775 1872.

About Delivery Time:
(1)If ship from the US warehouse, the normal delivery time is 3-5 working days.
(2)If ship from the French warehouse, the normal delivery time is 2-10 working days.
(3)If ship from Russian warehouse:, the normal delivery time is 3-5 working days.
(4)If ship from China:
It normally takes 10-15 working days to North America Areas .
It normally takes 15-20 working days to Europe/South America Areas .
It normally takes 5-10 working days to Asia .

Please notice: Our product price not including shipping cost/VAT/Customs Duties.
If your country needs to pay VAT, you need to declare and pay the tax by yourself.
Professional Certification

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

About Shipment:

Shipping Method:
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:

About payment:

Payment methods: Paypal, Stripe (Apple pay/Google pay), Visa, Mastercard, American Express.
If there is a problem with your payment, please give us feedback.

Please notice:

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.
battery faq BatteryMall FAQ
●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.
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