AGM31 is a high quality battery from Lucas. The dimensions of the product are 330 x 174 x 238 mm. You should use the dimensions of your old battery as a guide for your selection.Durable AGM technology for your vehicleThe AGM31 has a capacity of 100 Ah. The higher the value, the more electrical charge can be stored in the battery.AGM batteries like the AGM31 are suitable for industrial/standby applications. They have a long cyclic life and are vibration-resistant.You should consider this when buyingBefore you buy, check that the circuit and polarity of your new battery are identical to the values of the old model. The circuit shows whether the positive pole is on the right or left of the battery. To determine this, position the battery so that the poles are facing you. With the AGM31, the circuit is 1, so the positive pole is on the left.