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21 Ah SLA Batteries
21 Ah SLA Batteries in stock from $156.95. We have a full range of 21 Ah SLA Batteries available for immediate delivery nationwide. Order online or Call Toll Free
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Power-Sonic PS-AUX50 12V 300 CCA Start-Stop Auxiliary AGM Battery12 Volt21 ah252 WhL: 8.07"
H: 6.83"
W: 3.43"15.5 lbsPower-Sonic PS-AUX50 12 Volt 300 CCA Start-Stop Auxiliary SLA AGM battery. Our Power-Sonic PS-AUX50 is commonly used as back-up support to a vehicles main starter battery in start stop situations or when needed to deliver a constant power supply for the vehicles electrical system. **NOTE: This is a AGM battery and does not require or have a vent hole to hook up a venting hose for cars with standard lead batteries. If your car does have a venting hose this battery will not work for your application and you need to find a standard lead battery that will accept this hose to avoid possible issues with the operation of your vehicle** NOTE - This does not work with the BMW I3 Vehicle**