Kastar 4-Pack EN-EL4a 11.1V 3200mAh Lithium-Ion Batteries with AC LCD Dual Fast Charger — Compatible with Nikon D2, D2H, D2Hs, D2X, D2Xs

This bundle includes four Kastar replacement EN-EL4a batteries (Lithium-Ion, 11.1V, 3200mAh) plus a Kastar LCD Dual Fast Charger. The batteries provide long-lasting power at an economical price. The Kastar LCD Dual Fast Charger accepts 110-240V Worldwide Input Voltage and supports charging batteries with 6.8V - 16.8V of any capacity. An onboard MCU automatically detects battery voltage and manages an intelligent charging process to prevent overcharge. The charger’s LCD shows charging progress and battery capacity, and it can charge two batteries at the same time. Interchangeable plates make it suitable for most digital batteries. Charging is performed using CC/CV for reliable, efficient results and includes pre-charging plus li-ion battery 0V activation to help extend battery life.