Model 946 Lead-Acid Battery.  Rechargeable, 12 VDC, 6.5 Amp-hours.  For use with ISCO GLS, 3700 & 6700 Series Portable Samplers, 4200 Series Flowmeters and Signature Portable Flowmeters. 

Teledyne ISCO lead-acid batteries are your best choice for applications that require equipment to be in a dormant state for an extended period of time before operation.

Output Voltage:  11-13.5 VDC
Amp/Hour Rating:  6.5
Connector Type:  2-pin Circular Amphenol

Recharge the 946 using one of these chargers:

Model 963 Battery Charger, 120 VAC
Model 965 Five-Station Battery Charger, 120 VAC

This item has a lead time of 5-9 days