Battery Knowledge

February 1, 2017

Particulars of the products

Various products of Sepahan Battery Company are produced conforming to common standards in the world (JIS-CEI-EN-Din) and under quality standard ISO TS16949-2009 and in three groups […]
January 15, 2017

Putting into operation and installing

The battery must be securely installed. During installation, you should ensure that the positive connector is always connected first. The terminal connectors should be smeared with […]
January 15, 2017

Explaning Faults

The table below gives an overview of possible reasons for faults or defects in batteries. Identified fault Possible causes and action Acid spilling from the filling […]
January 15, 2017


Batteries without sealing plugs cannot be filled up. They are already ready for operation. The following points must be observed when filling up a pre-charged battery […]
January 15, 2017


There are four different methods for charging batteries: Normal charging Fast charging Buffer charging Charging with a low current Chargers Charging characteristic Normal charging Normal charging […]
January 15, 2017

Measuring batteries

When testing a battery, it is not just the charge state and load which must be checked. The charger or alternator should also be checked because […]
January 15, 2017


Please note the following information when storing starter batteries: Basic principles for correct storage “First in, First out” system (FIFO)   Basic principles for correct storage […]
January 15, 2017

Specialist Terms

Would you like to learn more about specialist terms important to battery technology? You will find relevant information here on: Capacity Voltage Cyclical load Cold-test current […]
January 15, 2017

Energy Conversion

Discharged state In a discharged state, the active mass on the positive and negative plates is lead sulfate (PbSO4). The lowest possible density is approx. 1.10 […]
January 15, 2017

Operating Instruction

The operating instructions for any battery are extremely important. Although the Sepahan Battery operating instructions vary according to the battery type and model, there are similarities […]
January 15, 2017

Terminal & Base hold-down

Terminals The battery is connected to other assemblies by its terminals. These are mostly cone–shaped terminals conforming to the EN standard. The positive terminal is slightly […]
October 21, 2016

battery type

Jis Type Din Type Commercial vehicle Batteries for cars Commercial vehicle Batteries for cars Sealed type Standard type Sealed type Standard type Sealed type (SMF) Standard […]
October 21, 2016

Battery article number

The S.B article number provides a main information about the relevant battery. Here you will understand the meaning of an article number. Group A: The digit […]