<p> This 4Ah Lithium-Ion battery is a 48V DC with 88.8Wh (Watt Hour) capacity. Input of 100V-240V AC 50/60Hz 2.5A Max & an Output of DC 50.4V 2.0A (Red+ Black, internal configuration). (Charger not included) <p><br><p> Our Landworks Lithium-Ion Batteries (2Ah, 4Ah & 5Ah models), are designed to be used with our All-Electric 48V Auger Power Head or Lithium-Ion Powered Wagon/Cart (BOTH NOT INCLUDED). <p><br><p> Landworks Batteries are designed with a resilient impact-resistant insulating case for long-lasting life & protecting the battery in adverse climate conditions. All Landworks Batteries have a charge indicator button. Indicator Light will also display the stage of charge the battery is in during its cycle. RED LIGHT = Charging, GREEN LIGHT = Charge is Complete . DO NOT OVERCHARGE BATTERIES, cell damage may occur. <p><br><p> The 4Ah battery can provide approx. 60 holes on a single full 4Ah charged battery at 177.6 Watt Hours or Approx. 4680 inches can be drilled per 4Ah Battery Charge (Depending on Load).