# OPTIMA RED TOP batteries

> OPTIMA Red Top SpiralCell AGM pure cranking restomod, V8, hot-rod. 38-75 Ah, 730-1000 A. RT R 3.7, RT S 4.2, RT 34. 24h delivery.

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- **Language**: en-GB

## Description

**OPTIMA Red Top batteries**: pure-cranking AGM SpiralCell, 38-75 Ah, CCA 730-1000 A. For restomods, hot-rods, classic V8 cars and tuning without heavy auxiliary loads.

## Products in this category

| Product | Brand | Price |
|---|---|---|
| [Optima Red Top RTC 4.2](https://baterias.com/gb/battery-optima-red-top-rtc-42-8001-287-12v-50ah) | OPTIMA | 185,00 € |
| [Optima Red Top RTS 2.1](https://baterias.com/gb/battery-optima-red-top-rts-21-8010-355-12v-50ah) | OPTIMA | 171,22 € |
| [Optima Red Top RTS 3.7](https://baterias.com/gb/battery-optima-red-top-rts-37-8020-255-12v-44ah) | OPTIMA | 212,00 € |
| [Optima Red Top RTS 4.2](https://baterias.com/gb/battery-optima-red-top-rts-42-8002-250-12v-50ah) | OPTIMA | 186,70 € |
| [Optima Red Top RTR 4.2](https://baterias.com/gb/battery-optima-red-top-rtr-42-8003-251-12v-50ah) | OPTIMA | 233,25 € |
| [Optima Red Top RTF 4.2](https://baterias.com/gb/battery-optima-red-top-rtf-42-8078-209-12v-50ah) | OPTIMA | 219,65 € |
| [Optima Red Top RTR 3.7](https://baterias.com/gb/battery-optima-red-top-rtr-37-8035-255-12v-44ah) | OPTIMA | 206,93 € |
| [Optima Red Top RTU 3.7](https://baterias.com/gb/battery-optima-red-top-rtu-37-8022-255-12v-44ah) | OPTIMA | 208,12 € |
| [Optima Red Top RTU 4.2](https://baterias.com/gb/battery-optima-red-top-rtu-42-8004-250-12v-50ah) | OPTIMA | 185,15 € |

## Technical team (editorial authorship)

The FAQs, guides and comparisons on this site are reviewed by the baterias.com technical team — over 25 years of experience validating automotive batteries.

→ https://baterias.com/gb/technical-team

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*baterias.com — Automotive batteries · 2026-05-13*