# Varta TTZ7S-BS · Motorcycle battery 12V 5Ah 120A

![Varta TTZ7S-BS · Motorcycle battery 12V 5Ah 120A](https://bateriasonline.es/1182-home_default/varta-ttz7s-bs-505902012.jpg)

> Varta TTZ7S-BS (ETN 505902012): 5 Ah motorcycle battery, 120 A (EN), 113×70×105 mm, positive terminal on the right, AGM.

**Category:** [Motorcycle batteries](https://bateriasonline.es/en/motorcycle-batteries) → [Varta](https://bateriasonline.es/en/varta-batteries)

- **Canonical URL**: https://bateriasonline.es/en/varta-ttz7s-bs-505902012
- **Language**: en
- **Brand**: Varta
- **Reference**: BOL-VARTA-505902012
- **EAN**: 4016987168943
- **MPN**: 505902012
- **Price**: 27,54 € (VAT incl., Spain)
- **Last updated**: 2026-11-09

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Varta |
| Range | VARTA PowerSports AGM |
| Application | Motorcycles |
| Technology | AGM |
| Voltage | 12 V |
| Capacity | 5 Ah |
| Cold cranking amps (EN) | 120 A |
| Length | 113 mm |
| Width | 70 mm |
| Height | 105 mm |
| Weight | 2.14 kg |
| Polarity | Positive terminal on the right |
| Terminal type | Y5 |
| ETN code | 505902012 |
| JIS code | TTZ7 S-4 YTZ7 S-4 TTZ7 S-BS YTZ7 S-BS |

## Quick description

Varta TTZ7S-BS (ETN 505 902 012, also written 505902012): motorcycle battery (AGM) with 12 V, 5 Ah and 120 A cold cranking current, measuring 113 × 70 × 105 mm, with the positive terminal on the right.

## Description

## Where the Varta TTZ7S-BS fits

The Varta TTZ7S-BS is made for motorcycles, scooters and quads. With 5 Ah, the TTZ7S-BS suits motorcycles and scooters that had a battery of that capacity.
At 5 Ah it is a small battery, typical of 50 to 125 cc scooters and light motorcycles. In the Varta catalogue, the TTZ7S-BS belongs to the Powersports AGM line. [See all Varta batteries](https://bateriasonline.es/en/varta-batteries)

## Varta TTZ7S-BS codes and part numbers

Shops, garages and catalogues identify the TTZ7S-BS with these codes:

| Commercial reference | TTZ7S-BS |
|---|---|
| ETN code | 505902012 (also 505 902 012) |
| Manufacturer short code | TZ7S-4/TZ7S-BS |
| EAN | 4016987168943 |
| Case size according to Varta | TZ7S-BS (TZ7S-4) |
| Base hold-down | B00 |
| Terminal type | Y5 |
| Also known as | Varta 505902012 · Varta 505 902 012 · Varta TZ7S-4 · Varta TZ7S-BS |

## Equivalents and alternatives to the Varta TTZ7S-BS

No other reference in the catalogue fully matches the dimensions and polarity of the TTZ7S-BS; you will find the closest ones among our [motorcycle batteries](https://bateriasonline.es/en/motorcycle-batteries).

## Varta TTZ7S-BS vs YTX5L-BS and YTX5L-4 (FA)

What sets the TTZ7S-BS apart from its neighbours in the Varta range:

| Model | Capacity | Cold cranking (EN) | Dimensions (mm) | Positive | Weight |
|---|---|---|---|---|---|
| Varta TTZ7S-BS (this one) | 5 Ah | 120 A | 113 × 70 × 105 | right | 2.14 kg |
| Varta YTX5L-BS | 4 Ah | 80 A | 114 × 71 × 106 | right | 1.83 kg |
| Varta YTX5L-4 (FA) | 4 Ah | 75 A | 113 × 70 × 105 | right | 1.8 kg |

- Varta YTX5L-BS: 1 Ah less, 40 A less cranking power, the same dimensions.
- Varta YTX5L-4 (FA): 1 Ah less, 45 A less cranking power, the same dimensions.

## What to look at before buying the TTZ7S-BS

- Cold cranking: 120 A (EN), equal to or higher than the original.
- Your current battery should say about 5 Ah; a little more is also fine.
- Polarity of the TTZ7S-BS: positive terminal on the right (if yours has it on the other side, the cables will not reach).
- Measure the space: the TTZ7S-BS takes up 113 × 70 × 105 mm.

## Frequently asked questions about the Varta TTZ7S-BS

### Varta TTZ7S-BS or YTX5L-BS?

Compared with the TTZ7S-BS, the Varta YTX5L-BS has 1 Ah less and 40 A less cranking power. The TTZ7S-BS cranks harder; the YTX5L-BS is only a good option if your original battery says 80 A or less. Both measure 113 × 70 × 105 mm, so they fit the same tray.

### Is the Varta 505902012 the same battery as the Varta TTZ7S-BS?

Yes. 505902012 is the ETN code Varta uses for its TTZ7S-BS battery, so you can search for it by either code.

### How much does the Varta TTZ7S-BS weigh?

The TTZ7S-BS weighs 2.14 kg. For reference, the Varta YTX5L-BS (4 Ah) weighs 1.83 kg.

### Which side is the positive terminal on the Varta TTZ7S-BS?

The TTZ7S-BS has the positive terminal on the right, looking at the battery from its long side with the terminals closest to you.

## Inside the TTZ7S-BS: AGM technology

Inside, the TTZ7S-BS has glass fibre separators (AGM) that hold the electrolyte. It is fitted in cars with advanced Start-Stop and in deep-cycle equipment.

## Keep comparing: alternatives to the TTZ7S-BS

- [Other motorcycle batteries](https://bateriasonline.es/en/motorcycle-batteries)
- [More Varta models](https://bateriasonline.es/en/varta-batteries)

---
*bateriasonline.es — Batteries and accessories · 2026-11-11*