PAC Car Batteries, Capacitors & Power | Car Audio Accessories & Installation Parts | Car Electronics & Auto Parts at Sonic Electronix
Coupon Exclusion
Coupon and offer exclusions:

Sitewide coupons and discounts are not applicable to certain brands, products or combos. Offers exclude the following brands*: JL Audio®, Wet Sounds®, Focal®, Kicker® and Rockford Fosgate® Offers exclude the following products*: MRV-M500, ILX-W650, ILX-W650_SXV300v1, BLB212LED, BPKG10T, XPE2700, XPE4700, DMCPA79BT, GT7-6, GT7-96, GT7-6C, GX600C-z, KW-V85BT, DDX9705S, DDX775BH, JAD900.5, JAD800.4, QBUS8v2, NekTek2, AVH-200EX, DB1242DVC.

*Contact our toll-free expert line for JL Audio®, Wet Sounds®, Focal® and Rockford Fosgate® as we guarantee we will beat any other Authorized Retailer.

Code: 19YEARS is for 10% off your purchase of select items. $10 Sonic Bucks will be applied and available 30 Days from original purchase and must be used on an order of $100 or more.

Coupons are not valid for business/wholesale sales, installation services, shipping, delivery or gift cards. Sonic Electronix reserves the right to limit quantities per account, product or offer. Offers may be valid only in the U.S. Coupons cannot be combined with other coupons, select promo bundles, combos, savings certificates, special offer price matches, or combined with other discounts. X
Satisfy your power hungry audio system with high performance batteries and power cells. Find batteries and accessories including terminals, power supplies, isolators and relays.

PAC Car Batteries, Capacitors & Power

PAC Battery Accessories
PAC Battery Isolators & Relays
PAC 12 Volt Power Supplies

Top Sellers in PAC Car Batteries, Capacitors & Power

  • 5.0
7 reviews

80 Amp Battery Isolator (PAC80)

80 Amp Battery Isolator • 80 Amps at 12V Continuous • 150 Amps Surge • Switching Power: 10 - 16 VDC



  • 5.0
3 reviews

Battery Isolator / Monitor

• Battery Isolator And Monitor Kit
• BG12 Battery Monitor And PAC-200 Relay Isolates The Primary Battery From The Secondary Battery
• Maintains Charge On Both Batteries
• Requires No Alteration Of The Vehicle's Wiring



  • 4.3
3 reviews

500 Amp Relay / Battery Isolator

• 500 Amp Relay / Battery Isolator
• Used To Isolate A Second Battery Electrical Equipment
• Prevents The Equipment From Discharging The Main Battery
• Handles 500 Amps Continuous
• 700 Amp Surges



Only 1 Left!

Power Absorbed Glass Mat Battery

• 12V dry cell valve regulated lead acid batter (AGM)
• Ultra-low ESR (Equivalent Series Resistance) for high current discharge/recharge for fast recharge capability
• Over 300 full discharge cycle for longer life and reliability
• Includes steel mounting case to shield heat (most models)
• Sealed design for mounting in any position without leakage
• Available for direct fit or custom applications



Only 2 Left!