The Elinchrom Car Charger is compatible with the Lithium-Ion battery of the Ranger Quadra system. The Lithium Charger Set is the ideal solution for all existing Ranger Quadra users. This car charger is use with any 12V car Battery. With this smaller battery, the Ranger Quadra becomes even more portable than ever. The Ranger Quadra now weighs a complete 2.2 lbs. (1 kg) less but offers up to 320 flashes at full power. The recycling time also improves when using the Lithium-Ion battery.