Model 934 Nickel-Cadmium Battery.  Rechargeable, 12 VDC, 4 Amp-hours.  For use with ISCO GLS, 3700 & 6700 Series Portable Samplers and 4200 Series Flowmeters.  Recharge the 934 battery using a 961 single station charger, 965 five station charger or a 913 AC power converter/battery charger.

Teledyne ISCO nickel-cadmium batteries are your best choice for battery powered, general purpose applications.

Output Voltage:  12-14 VDC
Amp/Hour Rating:  4.0
Connector Type:  2-pin Circular Amphenol