The IN2902000 24V 2 amp battery charger is designed for 2S SLA cell. The 24vdc battery charger maximizes battery life and performance by accurate charging. Features: No sparks, short-circuit proof, backflow protection and reverse-polarity protected. Lead Acid charge algorithms are similar to Li-Ion and LiFePO4 but not totally the same. Intai offers different versions of 24V 2A charger for Lead Acid and Lithium chemistries. The 24 volt battery charger measures 132x58x31mm and comes with IEC320 C5 AC power inlet.