V7's high-quality replacement notebook batteries are made from the highest-quality cells available and incorporate all of the standard logic boards thermal protectors thermistors and circuit breakers to ensure maximum levels of safety reliability and efficiency. V7's wide selection is compatible with top-line products from all major manufacturers and meets or exceeds original OEM specifications to provide longer-lasting quality.- Built with high quality components- Fits selected Dell notebooks- Replacement for original battery part numbers 7WV3V 451-BBIY JR6XC 451-BBJB YFDF9 HGJW8- Compatible with DELL LATITUDE 3340 DELL LATITUDE 3350- 10.8V 6 Cells 5600mAh Capacity Lithium-Ion Technology