Here at Battery Specialists we have been selling cordless phone and cordless headset batteries since 1979. We have found that our customers are looking for a quality product at a discounted price. That is exactly what we offer with the Empire brand cordless phone and headset batteries. With a 1 year warranty they are guaranteed to perform for the long term.Features. Battery Type - Ni-MH. Voltage - 2.4V £Capacity400mAh. Compatible with model - VTech FS6224 LS6001 LS6105 LS6185 LS6305 LS6315 LS6325 LS6325-3 LS63253 LS6325-4 LS63254 LS6375. Over-voltage over-current over-charge and short-circuit protection