DYNABOOK Portege X40-K-11B Laptop Battery, Portege X40-K-11B batteries
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15.4 V, 3450 mAh batteries for DYNABOOK Portege X40-K-11B
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DYNABOOK Portege X40-K-11B batteries tags: Tecra A40-J-105 battery , Tecra A40-J-18S , Tecra A40-J-19H batteries , Tecra A40-J-108 , Tecra A40-J-19C , Tecra A40-J1410 , Tecra A40-J-11P battery , DYNABOOK Tecra A40-J-19C , Tecra A40-J-105 laptop battery , Tecra A40-J-15B , Tecra A40-J-19H , Tecra A40-J-18V battery , Tecra A40-J-1AU , DYNABOOK Tecra A40-J-11E , Tecra A40-J-10A , Tecra A40-J-18W laptop battery , DYNABOOK Tecra A40-J-16G laptop battery , Tecra A40-J-11J , Tecra A40-J-12E , Tecra A40-J-14Q laptop battery , Tecra A40-J-01J00C battery , Tecra A40-J-01G00C batteries , Tecra A40-J1410 , Tecra A40-J-01G00C laptop battery , Tecra A50-J-11X , Tecra A40-J-14S laptop battery , Tecra A40-J-17R , Tecra A40-J-163
This DYNABOOK replacement battery pack is a 3450mAh, 15.4, rechargeable, removable, Li-ion battery designed to work with DYNABOOK Portege X40-K-11B. The Hi-Quality battery meets or exceeds original manufacturer specifications for the DYNABOOK Portege X40-K-11B Laptop Battery in quality, durability, and performance. Li-ion batteries do not suffer from the memory effect. They generally last between 300-500 charge/discharge cycles. All laptop batteries are tested for 100% quality control assurance. This battery for DYNABOOK Portege X40-K-11B includes a one year warranty. We offer a 30 day money back guarantee and fast shipping on all of our products.
New DYNABOOK Laptop Battery 
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![]() 15.4V, 3640mAh |
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![]() 11.55V, 3950mAh |



















