DYNABOOK Portege X40-K1437 Laptop Battery, Portege X40-K1437 batteries
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15.4 V, 3450 mAh batteries for DYNABOOK Portege X40-K1437
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DYNABOOK Portege X40-K1437 batteries tags: Tecra A40-J-1AW , Tecra A40-J-193 , Tecra A40-J-14R , Tecra A40-J-194 , DYNABOOK Tecra A40-J-19H , Tecra A40-J-10B , Tecra A40-J-12E laptop battery , Tecra A40-J-18U , DYNABOOK Tecra A40-J-17K , Tecra A40-J-01C00C batteries , Tecra A40-J-105 , Tecra A50-J-11X , Tecra A40-J-18U laptop battery , Tecra A40-J-10A , Tecra A40-J-10D , DYNABOOK Tecra A40-J-137 , DYNABOOK Tecra A40-J-17N , Tecra A40-J-19C , Tecra A40-J-01N00C , Tecra A40-J-1AU laptop battery , Tecra A40-J-193 , Tecra A40-J-18S , Tecra A40-J-132 battery , Tecra A40-J-18S laptop battery , DYNABOOK Tecra A40-J-18T battery , Tecra A40-J-19O , Tecra A40-J-16G , Tecra A40-J-1AW battery
This DYNABOOK replacement battery pack is a 3450mAh, 15.4, rechargeable, removable, Li-ion battery designed to work with DYNABOOK Portege X40-K1437. The Hi-Quality battery meets or exceeds original manufacturer specifications for the DYNABOOK Portege X40-K1437 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-K1437 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 
![]() 7.7V, 3640mAh |
![]() 15.4V, 3640mAh |
![]() 15.4V, 3640mAh |
![]() 11.55V, 3950mAh |
![]() 15.4V, 3900mAh |



















