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VARTA N-55R/80B24R Dynamic EFB Battery 12V 55Ah

Name: VARTA N-55R/80B24R Dynamic EFB Battery 12V 55Ah
Brand: VARTA
SKU: N-55R/80B24R
Price: 830.00 HKD
Availability: InStock

Type: Battery

SKU: N-55R/80B24R

$830.00 ~~$1,100.00~~

Shipping calculated at checkout.

1‑Year Local Warranty
Battery Model with Software Matching

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⚠️ IMPORTANT: Batteries cannot be shipped via SF Express and no free shipping

Experience superior starting power and advanced cyclic durability with the premium VARTA N-55R/80B24R Dynamic EFB automotive battery.

This industry-leading 12 V 55 Ah EFB battery delivers an impressive 500 A of cold-cranking amps (CCA). Measuring exactly 238 x 128 x 220 mm, it guarantees a precise drop-in fit for your vehicle's battery tray.

Specifically engineered for vehicles with entry-level Start-Stop systems and higher electrical demands, this battery offers up to twice the service life of conventional batteries, delivering outstanding cold-cranking performance and absolute reliability.

Technical Details:

Brand	VARTA
Battery Technology	EFB
Short Code	N-55R/80B24R
Capacity	55 Ah
CCA (EN)	500 A
Voltage	12 V
Dimensions (LxWxH)	238 x 128 x 220 mm
Start-Stop Compatible	Yes

Featuring patented PowerFrame® grid technology and robust EFB construction designed to withstand intensive everyday use and frequent starting demands.

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What is the VARTA N-55R/80B24R EFB battery and how does it differ from a standard battery?

An EFB (Enhanced Flooded Battery) is an advanced version of a standard wet flooded battery. It features a unique poly-fleece "scrim" on the positive plate and thicker internal grids. This robust construction allows the N-55R/80B24R EFB to handle twice the cyclic life of a standard battery, making it highly capable of meeting the rapid charge-and-discharge demands of entry-level Start-Stop vehicles.

Can I upgrade my VARTA N-55R/80B24R EFB battery to an AGM battery?

Upgrading from an EFB (Enhanced Flooded Battery) to an AGM (Absorbent Glass Mat) battery is highly recommended, especially if you've added high-demand aftermarket electronics (such as dashcams, subwoofers, or heated seats) or if you do mostly short city trips. AGM batteries handle deep-cycling and recharge even faster than EFBs. However, you must never downgrade an EFB to a standard battery.

Can I install a standard (SLI) battery in a car that requires an EFB like the N-55R/80B24R?

Absolutely not. Standard batteries are not engineered to withstand the frequent engine restarts of a Start-Stop system. If you install a standard battery in an EFB-required vehicle, it will suffer from rapid active-material shedding, leading to premature battery failure (often within a few weeks or months) and potentially shutting down onboard electronic safety systems.

Does the new VARTA N-55R/80B24R EFB battery require coding or registration after installation?

Most modern vehicles equipped with Start-Stop systems utilize a Battery Management System (BMS) to monitor the battery's health and adapt the alternator's charging profile as the battery ages. When you install a new EFB (Enhanced Flooded Battery) like the N-55R/80B24R, the BMS must be registered/coded using an OBD2 diagnostic tool to reset the charging parameters, preventing overcharging and ensuring a maximum battery lifespan.