Specifications:  

Input Voltage:                                    100-240VAC,50-60Hz

Input Current:                                     1.1A

Back current drain:                             1.3mA

Charge voltage:                                   Rating 12V, Bulk limited voltage : 14.7V

Ripple current:                                    Current-ripple:<=0.13A rms

Bulk charge current:                            3.3A

Operate Temperature:                        -5F~120F

Cooling:                                              Natural convection. Do not cover the charger.

Charge principle:                                 Auto 4 stages: Ud-I-Uo-Up

Battery type:                                      All types of 12V lead-acid batteries. (SLA, Gel, AGM)

Battery capacity:                                 7-80Ah

Size:                                                   4 3/4 x 2 5/8 x 1 5/8 inches

Enclosure:                                          IP54 (Dust protected, Water splashing resistance)

Weight:                                              0.6lb