What is the Watt Hour (Wh) Spec for the RL4 battery pack
CP1000-24V Super Large Capacity 1044 Watt-hour 24V Light Weight Battery Power Pack
Amazon.com: BiXPower XP290 AC Power Pack - Super High Capacity (288 Watt- Hour) Lithium Ion Battery with 110V 300W Pure Sine Wave AC Inverter : Health & Household