V7 Replacement Battery FOR LENOVO X200 OEM# 43R9256 43R9257 ASM 42T4565 8 CELL

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.