Kastar 4-Pack NP-QM91D 7.4V 5500mAh Li-ion Replacement Batteries for Sony HDR-SR1 HDR-UX1 MVC-CD200 MVC-CD250 MVC-CD300 MVC-CD350 MVC-CD400 MVC-CD500 — Compatible with NP-FM90 / NP-FM91 / NP-QM91 / NP-QM91D

High-capacity replacement batteries from Kastar designed to extend runtime for compatible Sony camcorders. Specifications: Battery Type: Lithium-ion; Battery Voltage: 7.4 V; Battery Capacity: 5500 mAh. Safety and protection: Cells meet UL1642 & CE safety standards and the pack includes a built-in protection circuit to prevent over-charge, over-discharge, over-voltage, over-current, and over-heating. Value proposition: With increased capacity and integrated safeguards, these batteries offer longer run time and improved cycle life compared with lower-quality replacements, helping you save time and money. Package Includes: 4-Pack Batteries