Kastar NP-F750 / NP-F770 4-Pack Lithium-ion Batteries (7.4V 5800mAh) — Replacement for YongNuo YN300-III, YN600, YN600L II, YN900 LED Video Lights

Extended Runtime: Kastar high-capacity batteries deliver longer operating time so your LED video lights run significantly longer between charges. Specification: Battery Type: Lithium-ion; Battery Voltage: 7.4V; Battery Capacity: 5800mAh. Reliable Safety Features: Kastar lithium-ion battery cells meet UL1642 & CE safety standards to provide a dependable replacement for your unit. Each pack includes a built-in protection circuit offering over-charge, over-discharge, over-voltage, over-current, and over-heating protection. Cost and Time Savings: With improved run time and integrated safety protections, these batteries help reduce the need for frequent replacements and support better cycle life for your equipment. Package Includes: 4-Pack Batteries