KISAE AC1240 40A Battery Charger


AC1240 40A battery charger is part of the KISAE ABSO product line. Features include multi-stage battery charging for up to 3 battery banks, and advanced algorithms to replenish large capacity Lithium batteries.

  • Optimal Charging and Maintenance for your Deep Cycle Batteries
  • Multi-stage battery chargers ensure that your batteries are charged the way battery manufacturers recommend
  • Small footprint, extremely compact design
  • Ideal chargers for boaters and RV’ers that do dry camping
  • Can be set for gel, flooded, AGM and lithium batteries.

Are you interested in this product?

Contact us here


  • faster charge for your batteries
  • 3 models to choose from: 20A (<200 Ah batteries) 40A (200-400 Ah batteries) 60A (>400 Ah batteries)
  • travel abroad and use anywhere (accept 90 – 285 VAC input)
  • optional remote allows you to view system information anywhere
  • microprocessor controlled multi- stage charging algorithms: bulk, absorption, float
  • settings for gel, flooded, AGM, and LiFeP04 batteries
  • battery equalization feature
  • universal input voltage is compatible with generators
  • 3 battery bank charging

Technical specifications

Part NumberAC1240
Charge Voltage14.2 - 15.5 VDC
Charge Current40 A
Selectable Battery TypeGel, AGM, Flooded, Lithium Ion, Program
Power Consumption700 W
Input Voltage90 - 265 VAC
Input Frequency47 - 63 Hz
Efficiency> 82%

Downloads and support

Product Support Files