---
product_id: 204473032
title: "Optima Red Top Battery RTC 4.2 (8001-287) (BCI 34) RTC4.2 AGM"
brand: "optima"
price: "£359.70"
currency: GBP
in_stock: true
reviews_count: 7
category: "Optima"
url: https://www.desertcart.co.uk/products/204473032-optima-red-top-battery-rtc-4-2-8001-287-bci
store_origin: GB
region: United Kingdom
---

# 815A Cold Start Surge Compact 256x174x200mm 12V Power Boost Optima Red Top Battery RTC 4.2 (8001-287) (BCI 34) RTC4.2 AGM

**Brand:** optima
**Price:** £359.70
**Availability:** ✅ In Stock

## Summary

> 🔴 Power your drive with the legendary Red Top – start strong, stay unstoppable!

## Quick Answers

- **What is this?** Optima Red Top Battery RTC 4.2 (8001-287) (BCI 34) RTC4.2 AGM by optima
- **How much does it cost?** £359.70 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/204473032-optima-red-top-battery-rtc-4-2-8001-287-bci)

## Best For

- optima enthusiasts

## Why This Product

- Trusted optima brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Unstoppable Power Start:** 815A cold start amps deliver instant ignition, even in the coldest mornings.
- • **Maintenance-Free AGM Tech:** Advanced Absorbent Glass Mat design means spill-proof, vibration-resistant, and ready to go.
- • **Long-Lasting 50Ah Capacity:** Reliable 50Ah (C20) capacity ensures your vehicle stays powered through every journey.
- • **Universal Fit, Zero Hassle:** Designed for passenger cars, trucks, and vans with a perfect 256x174x200mm footprint.
- • **Trusted Durability & Warranty:** Backed by a 2-year manufacturer warranty and glowing 4.5-star reviews from pros.

## Overview

The Optima Red Top Battery RTC 4.2 (8001-287) is a 12V, 50Ah AGM lead-acid battery engineered for superior cold start performance with 815A surge current. Compact and universally compatible with cars, trucks, and vans, it offers maintenance-free reliability and a 2-year warranty, making it a top choice for professionals demanding instant ignition and long-lasting power.

## Description

OPTIMA RED TOP STARTER BATTERY (8001-287)

Review: Top quality - Top quality, packs a punch and lasts.
Review: Excellent - Excellent

## Features

- Voltage: 12V
- Capacity: 50Ah (C20)
- Cold Start: 815A (EN)
- Dimensions (including battery terminals): 256 x 174 x 200 mm.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00APXLQ50 |
| Automotive Fit Type | Universal Fit |
| Battery Type | Lead-Acid, AGM |
| Battery cell composition | Lead-Acid, AGM |
| Best Sellers Rank | 40,366 in Automotive ( See Top 100 in Automotive ) 148 in Car Batteries |
| Brand | Optima |
| Brand Name | Optima |
| Compatible with Vehicle Type | Passenger Car, Truck, Van |
| Country Of Origin | Mexico |
| Customer Reviews | 4.5 out of 5 stars 68 Reviews |
| Included Components | Battery |
| Item Type Name | Battery |
| Item Weight | 18.5 Kilograms |
| Item weight | 18.5 Kilograms |
| Manufacturer | Optima |
| Manufacturer Part Number | 801287000 |
| Manufacturer Warranty Description | 2 Year |
| Model Number | 801287000 |
| Number Of Cells | 6 |
| Number of Items | 1 |
| Resistance | 14.72 Milliohms |
| Size | 256 x 174 x 200 millimeters |
| Vehicle service type | Passenger Car, Truck, Van |
| Voltage | 12 Volts |

## Product Details

- **Automotive Fit Type:** Universal Fit
- **Battery cell composition:** Lead-Acid, AGM
- **Brand:** Optima
- **Item weight:** 18.5 Kilograms
- **Manufacturer:** Optima
- **Number of cells:** 6
- **Resistance:** 14.72 Milliohms
- **Size:** 256 x 174 x 200 millimeters
- **Vehicle service type:** Passenger Car, Truck, Van
- **Voltage:** 12 Volts

## Images

![Optima Red Top Battery RTC 4.2 (8001-287) (BCI 34) RTC4.2 AGM - Image 1](https://m.media-amazon.com/images/I/516MhsDGW7L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Top quality
*by P***A on 5 October 2026*

Top quality, packs a punch and lasts.

### ⭐⭐⭐⭐⭐ Excellent
*by A***R on 8 February 2026*

Excellent

### ⭐⭐⭐⭐⭐ Certezza ad ogni avvio
*by S***E on 5 August 2026*

Il prezzo è ampiamente giustificato dalle prestazioni. Se cercate una batteria che non manca un avvio, questa è la soluzione. Montatana sostituire la gemella dopo oltre 10 anni.

## Frequently Bought Together

- Optima Red Top Battery RTC 4.2 (8001-287) (BCI 34) RTC4.2 AGM
- MANN-FILTER WK 42/2 Fuel Filter - CARS + TRANSPORTERS

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**Shop now:** [https://www.desertcart.co.uk/products/204473032-optima-red-top-battery-rtc-4-2-8001-287-bci](https://www.desertcart.co.uk/products/204473032-optima-red-top-battery-rtc-4-2-8001-287-bci)

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-10-09*