Battery Parus Electro, professional series HML-12-12, voltage 12V, capacity 12Ah (discharge 20 hours), max. discharge current (5sec) 180A, max. charge current 4.8A, lead-acid type AGM, terminals F2, LxWxH 151x98x95mm., full height with terminals 101mm., weight 4kg., service life 12 years.