# Ring Automotive RSC804

- Source: https://stierproducts.com/products/ring-automotive-rsc804
- Category board: https://stierproducts.com/categories/car-battery-chargers
- Placement: #13 of 15 in Car Battery Chargers, F tier
- Brand: Ring Automotive
- LP on this board: 153
- Last researched: 2026-09-10T13:52:39.761Z
- Method: https://stierproducts.com/methodology
- Dataset: https://doi.org/10.5281/zenodo.22062813 - every board at once, one dated snapshot per release, same licence, prices and photographs left out
- Reuse: Text, rankings, tier assignments, LP values and verdicts are free to quote and reuse with attribution to stierproducts and a link to the source URL (CC BY 4.0: https://creativecommons.org/licenses/by/4.0/). Product photographs are not covered: they belong to their respective owners and are reproduced to illustrate the product being reviewed. Do not redistribute them under this licence.

## Verdict

Reputable brand and decent support, but thinner long-term field data and a support network concentrated in one market.

## For

- Established British automotive-electrical brand
- Strong support reputation
- Good build quality
- 4-amp smart charger from one of the UK's most established accessory brands
- Car Magazine's 2026 expert group test put Ring Automotive among the top brands it tried

## Against

- Smaller support network outside the UK
- Less proven long-term field data than the Deltran and NOCO units
- Expert coverage of this specific model is thinner than for the leaders
- Firmware less user-friendly
- LED indicators often too dim in low light

## Flagged as one to avoid

This product entered 2 of 9 runs as one buyers cross-shop but should not buy, rather than as a pick. It is published here rather than dropped.

## Evidence

Consolidated from 4 independent outlets

| Outlet | Said by | Stance | Link | Link status |
| --- | --- | --- | --- | --- |
| Best Choice | - | - | https://www.bestchoice.com/comparison/best-car-battery-chargers | outlet blocks automated checks |
| r/automotive | - | - | https://www.reddit.com/r/automotive/comments/1vfq3gg/cheaper_to_get_a_new_battery/ | outlet blocks automated checks |
| Car Magazine | - | - | https://www.carmagazine.co.uk/car-advice/maintenance/tried-and-tested-the-best-car-battery-chargers-in-2026/ | fetched and confirmed |
| My Car Planet | - | - | https://mycarplanet.com/best-portable-car-battery-chargers/ | fetched and confirmed |

## Nearest alternatives on this board

| Rank | Product | Tier | Page |
| --- | --- | --- | --- |
| 1 | NOCO Genius 1 | S | https://stierproducts.com/products/noco-genius1 |
| 2 | CTEK MXS 5.0 | S | https://stierproducts.com/products/ctek-mxs-5-0 |
| 3 | Battery Tender 3-Amp Charger | A | https://stierproducts.com/products/battery-tender-3-amp-charger |
| 8 | Schumacher SP1297 | D | https://stierproducts.com/products/schumacher-sp1297 |
| 9 | Schumacher SC1280 | D | https://stierproducts.com/products/schumacher-sc1280 |
| 10 | YONHAN Battery Charger 10-Amp 12V/24V | D | https://stierproducts.com/products/yonhan-battery-charger-10-amp-12v-24v |
| 11 | Battery Tender 15 AMP | D | https://stierproducts.com/products/battery-tender-15-amp |
| 12 | Battery Tender 15 AMP Charger | F | https://stierproducts.com/products/battery-tender-15-amp-charger |
| 14 | DELTRAN Battery Tender | F | https://stierproducts.com/products/deltran-battery-tender |
| 15 | Gooloo Battery Charger | F | https://stierproducts.com/products/gooloo-battery-charger |

The full board is at https://stierproducts.com/categories/car-battery-chargers.

## What this tier means

- F: Avoid. The evidence points you elsewhere.

## How to read this

- Each category is researched in four independent runs, one per lens (expert consensus, value, reliability, community pulse). Every run ranks a board of candidates that deliberately includes products buyers cross-shop but should avoid. Placements score on a ranked ladder (LP), and tiers are derived from LP, so no tier is ever assigned by hand.
- LP is this product's points on its own category ladder. It is comparable within a category and not across categories.
- Link status reports what our pre-publication link check found when it fetched the cited URL. It says nothing about the quality of the review.
- A citation with no usable link is listed rather than dropped, and is excluded from the counted total above.

## Image

https://stspimgdevmfyk46r5vwkay.blob.core.windows.net/images/products/ring-automotive-rsc804.webp

Product photographs are not covered: they belong to their respective owners and are reproduced to illustrate the product being reviewed. Do not redistribute them under this licence.