Peace be upon you and God's mercy and blessings. Lithium battery, 300 Amp size. Dimensions: 50x20x28. 3840 Watts. Suitable for caravan and food truck owners. Weight: 30 kg. Lifespan: 4000 cycles. It is possible to connect 4 together for a total of 1200 Amps. It is possible to connect 2 in series to become 24 Volts. Can be installed horizontally and vertically. One year warranty. Free delivery.