4400mAh laptop battery UM08A31 UM08A51 UM08A71 for Aspire 571 A110 A150 D210 D250

Payment Terms: T/T,WU
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Basic Info.
  • Application: Laptop 
  • Battery Type: Li-ion 
  • Brand Name: RUIBO 
  • Size: 202.90 x 47.84 x 30.55 mm 
  • Voltage: 11.1V 
  • Weight: 370g 
  • Capacity: 4400mAh 
  • Color: Black 
  • Model number: for Acer Aspire One 571 A110 A150... 
  • Cell: Grade A 6 cells 
  • Compatible brand: Acer 
  • Warranty: One year 
  • Certification: CE, RoHS, UL, FCC 
  • Condition: Have stock 
  • Using cell: Grade A+ 
  • Fit for: Laptops 
  • Model No.: J-AC UM08A31 
  • Place of Origin: Guangdong  
  • Min.Order: 20 Piece/Pieces
  • Means of Transport: Ocean, Air, Land
Supply Capacity
  • Production Capacity: 100000 per month
  • Packing:Anti-Static bag + Sponge + Independent brown box
  • Delivery Date: 1-7 days

4400mAh laptop battery UM08A31 UM08A51 UM08A71 for Acer Aspire 571 A110 A150 D210 D250





Lithium Cell


11.1V (also fits for 10.8V)




100% Brand New



Part NO.

UM08A31 UM08A51 UM08A71

Works with

Acer Aspire 571 A110 A150 D210 D250...




202.90 x 47.84 x 30.55 mm (LxWxH)

Defective Rate

Under 5‰ to Laptop Battery


UL,RoHS,CE etc.


Full One Year

Replacement battery part numbers



Compatible with the following laptops


Aspire One 10.1" (White)Aspire One 571Aspire One 8.9" (White)
Aspire One A110-1295Aspire One A110-1545Aspire One A110-1831
Aspire One A110-1955Aspire One A110-AGpAspire One A110-AGw
Aspire One A110-ApAspire One A110-AwAspire One A110-BGw
Aspire One A110-BpAspire One A110-BwAspire one A110L weiss
Aspire One A150-1006Aspire One A150-1126Aspire One A150-1178
Aspire One A150-1672Aspire One A150-1890Aspire One A150-Ap
Aspire One A150-AwAspire One A150-BGpAspire One A150-BGw
Aspire One A150-BpAspire One A150-BwAspire One A150-Bw1
Aspire one A150L weissAspire one A150X weissAspire one D210
Aspire One D250-1289Aspire One D250-1326Aspire One D250-1Bw

Our advantages

1. High-capacity, safe and reliable, stable performance, long standby time.

2. Built-in PCM triple protection, prevent to over-charge, over-put, over-current.

3. Built-in valve prevent the core form explosion, make sure our laptop battery UM08A31 UM08A51 UM08A71 for Acer Aspire 571 is safe.

4. Adopt SMT lead-free technology , Do not contain harmful substance, such as Hg, Pb and Cd, safe and environmental.

5. More than 1000 times the recharge cycles remain strong power.

6. We focus on offer the best product and price to help you save time and money.

China Batteries VGP-BPS5 for Sony VaioVGN-TX VGN-TXN Series

Our production lines
China Batteries VGP-BPS5 for Sony VaioVGN-TX VGN-TXN Series
About us
"Quality Comes First", this concept is demonstrated in many ways in JNT Technology, for example, our every laptop battery andcamera battery, every battery grip and every LED light is tested electronically, mechanically and cosmetically, prior to shipping. Our company has obtained such as CE, RoHS, FCC Listed. We are the trustworthy company !
China Batteries VGP-BPS5 for Sony VaioVGN-TX VGN-TXN Series

Shipping & Payment

1, We usually use express, such as UPS,FEDEX,EMS,DHL,TNT.

2, We can arrange air-express and ocean shipping as your require too.

3, T/T to our HK HSBC account; Western Union(500-2000USD); PayPal(100-5000USD).

Using tips

1.You should use the battery at least every 2-3 weeks.

2.Do not keep a Li-ion completely discharged for a long time (keep the protection circuit alive).

3.Store your Battery at 40% state in a cool dry place (The suitable temperature is about 15°C).

4.Do not setting a metaillic object on your battery connect metal, or it will cause short-circuit.

5.We recommend charging the 'ready' battery under the threshold voltage when machine turned off.

As for our 4400mAh laptop battery UM08A31 UM08A51 UM08A71 for Acer Aspire 571 A110 A150 D210 D250, please kindly leave your inquiry if you are interested on it.

Thanks For Your Time to Brower Our Product ,We Will Do Our Best For You!

Send message to this supplier
Mr. Skynn (Sales manager)
Tel: 86-755-86508789
Mobile: +86-15820755502
Enter between 20 to 3,000 chatacters.
Contact Method
Shenzhen JNT Technology Co., Ltd.
5Floor, No.1 Building,The Fourth South Oil Industrial Zone, Nanshan District, Shenzhen, Guangdong, China (Mainland) / 518054
Fax: 86-755-86508689
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