Calibrate the torque wrench before use to ensure accuracy. Terminal connections should be tightened to 33 Nm or 25 lb-ft for all Flooded Series 4000, 4500 & 5000 models with lead terminals.
Torque settings for VRLA AGM & OPzV GEL batteries vary by terminal type. Please refer to the chart below and/or information provided in the battery specifications. To prevent terminal damage, contact Rolls Battery Technical Support for torque recommendations if your terminal type is not listed.