Kastar 4-Pack LPE4 11.1V 4400mAh Batteries + AC LCD Dual Fast Charger Compatible with Canon EOS 1D C, EOS 1D X, EOS 1D X Mark II, Mark 2, EOS 1D Mark III, Mark 3, EOS 1Ds Mark III, Mark 3 Camera

Kastar replacement kit including four LPE4 Lithium-Ion camera batteries (11.1V, 4400mAh) and an AC LCD Dual Fast Charger. The batteries are designed to deliver extended runtime while remaining an economical replacement option. The included LCD Dual Fast Charger accepts 110-240V worldwide input and can handle batteries with voltages from 6.8V to 16.8V of any capacity. Intelligent MCU control automatically detects battery voltage and applies an appropriate charging routine to prevent overcharge. The charger supports simultaneous charging of two batteries, features interchangeable plates to fit most digital camera batteries, and displays charging status and remaining capacity on the LCD. Charging follows a CC/CV algorithm with pre-charging and Li-ion 0V activation functions to improve reliability and help prolong battery life.