DYNABOOK Portege X40-K-12I Laptop Battery, Portege X40-K-12I batteries
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15.4 V, 3450 mAh batteries for DYNABOOK Portege X40-K-12I
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DYNABOOK Portege X40-K-12I batteries tags: Tecra A40-J-17R , Tecra A50-J-11X battery , Tecra A40-J-16G , Portege X40-K , Tecra A40-J-10A , Tecra A40-J-01G00C laptop battery , Tecra A40-J-17N laptop battery , Tecra A40-J-10A batteries , Tecra A40-J-17M , Tecra A40-J-19H laptop battery , Tecra A40-J-01C00C batteries , Tecra A40-J-16G batteries , DYNABOOK Tecra A40-J-16O laptop battery , Tecra A40-J-10C , Tecra A40-J-19H battery , Tecra A40-J-16G , Tecra A40-J-10A , Tecra A50-J-11X batteries , Tecra A40-J-101 laptop battery , Tecra A40-J-1AW , Tecra A40-J-162 , Tecra A40-J-01G00C laptop battery , Tecra A40-J-16G , Tecra A40-J-194 batteries , Tecra A40-J-137 , Tecra A40-J-137 , Tecra A40-J-193 , Tecra A40-J-108 laptop battery
This DYNABOOK replacement battery pack is a 3450mAh, 15.4, rechargeable, removable, Li-ion battery designed to work with DYNABOOK Portege X40-K-12I. The Hi-Quality battery meets or exceeds original manufacturer specifications for the DYNABOOK Portege X40-K-12I 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-12I 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 
![]() 11.55V, 3767mAh |
![]() 7.7V, 4936mAh |
![]() 7.7V, 3640mAh |
![]() 15.4V, 3640mAh |
![]() 15.4V, 3640mAh |



















