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Ignitions and Electrical Charging Systems

Fullriver

HC20 12V AGM Battery

$278.00 $220.00 Save $58.00

SKU: FRHC20

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In Stock
Ships by Aug 2
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30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The Fullriver HC20 is a lightweight, high-performance battery designed for demanding applications. It features Absorbent Glass Mat (AGM) technology, providing superior cranking power, especially in lower temperatures, and handling high current discharge. This 12V VRLA battery is non-spillable, certified by US DOT and IATA, and can be mounted in any orientation except upside down. Built for reliable engine starting, the HC20 offers impressive performance metrics. It boasts a Cold Cranking Amps (CCA) of 310A at 0ºF, a Cranking Amps (CA/MCA) of 410A at 32ºF, and a High Cranking Amps (HCA) of 300A at 80°F. For extreme starting conditions, it provides 680A at 80°F for 5 seconds (PHCA). The battery also offers a reserve capacity of 28 minutes and a short circuit current of 800A. It comes shipped fully charged, ready for immediate installation. Its sealed construction ensures safety, and it can be fitted with a TP brass automotive adapter. The HC20 is well-suited for repeated deep discharges, making it ideal for vehicles running winches or other significant electrical accessories. The operation temperature range is -5°F (-15°C) to 122°F (50°C).

MIA's Description

The Fullriver HC20 is a lightweight battery utilizing Absorbent Glass Mat (AGM) technology. It is a 12V VRLA battery that is US DOT and IATA certified non-spillable and can be mounted in any orientation except inverted. This battery is shipped fully charged and is suited for repeated discharges, such as running winches or other electrical accessories.

Fitment

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Specifications

BrandFullriver
Part NumberFRHC20
CategoryIgnitions and Electrical

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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