Kastar 3-Pack LPE4 Battery 11.1V 4400mAh + AC LCD Dual Fast Charger — Compatible with Canon LP-E4 LPE4, US 5751B002 Battery, LC-E4 LC-E4N, EOS 1D Mark IV (Mark 4)

Kastar replacement power solution: three high-capacity LPE4 batteries bundled with an AC LCD Dual Fast Charger. Batteries: Lithium-Ion chemistry, 11.1V nominal voltage, 4400mAh capacity — designed to deliver extended runtime for professional Canon cameras. Charger: Kastar LCD Dual Fast Charger with 110-240V worldwide input. The charger supports a wide voltage range and can charge batteries with 6.8V - 16.8V of any capacity. An onboard Control MCU automatically detects battery voltage and applies intelligent charging to prevent overcharge. The LCD shows real-time charging status and battery capacity, and the unit can charge two batteries simultaneously. Interchangeable plates make the charger compatible with most digital camera batteries. Charging method is CC/CV for stable, efficient charging; features include pre-charging and Li‑ion 0V activation to help revive deeply discharged cells and extend overall battery life. Compatible with Canon LP-E4 LPE4 and US 5751B002 battery references, and works with Canon LC-E4 LC-E4N chargers and the Canon EOS 1D Mark IV (Mark 4) camera.