L6N42A4 is a high quality battery from Lucas. The cold cranking current of the battery is 35 A. The dimensions of the product are 70 x 70 x 95 mm. You should use the dimensions of your old battery as a guide for your selection. Durable Wet technology for your motorcycle The L6N42A4 has a capacity of 4 Ah. The higher the value, the more electrical charge can be stored in the battery. Wet batteries like the L6N42A4 are suitable for motorcycles with standard energy needs. They offer reliable performance for conventional use. The technology of this battery supports basic starting requirements of motorcycles. You should consider this when buying Before 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 L6N42A4, the circuit is 1, so the positive pole is on the left.