koyama Battery

-Superior price advantage compared to traditional Gel technology
-High cycle life for service battery applications
-High cranking current for starting and winch applications
-Sealed, maintenance free construction
-Not susceptible to thermal runaway like traditional AGM technology
-Tolerate wide range of charging voltages
-Very low self discharge-can be left for long periods without charging
-Terminal voltage remains high under load
-Sizes from 24 to 250ah/10hr

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koyama Battery


Voltage:—–2+6+12 Volt Nominal Plates Extra Heavy Duty

Plate Alloy—Virgin Pure Lead /1.6% Tin

Terminal—Copper Insert +Threaded Post

Container /Cover—ABS

Charge Voltage—Cycle 2.35VPC: Float 2.25 to 2.30Vpc@20C

Specific Gravity—1.280

Electrolyte—Sulphuric acid thixotropic gel

Vent—Self Sealing -2psi operation

Operating Temperature: -25 to +55(However we recommend that the batteries be operated in the temperature range of 20 to 30 C, to obtain full life and optimum performance.