# Car battery Long WTZ5S-H 12V 4.5Ah

![Car battery Long WTZ5S-H 12V 4.5Ah](https://baterias.com/1642-home_default/battery-long-wtz5s-h-12v-45ah.jpg)

> Long WTZ5S-H car battery 12V 4.5Ah. Starting Series range. Dimensions 113×70×85 mm. Check fitment by plate.

**Category:** [Car Batteries](https://baterias.com/gb/car-batteries) → [LONG](https://baterias.com/gb/long)

- **Canonical URL**: https://baterias.com/gb/battery-long-wtz5s-h-12v-45ah
- **Language**: en-GB
- **Brand**: LONG
- **Reference**: BCOM-LONG-WTZ5S-H
- **MPN**: WTZ5S-H
- **Stock**: Out of stock

## Technical specifications

| Feature | Value |
|---|---|
| Brand | LONG |
| Reference | WTZ5 S-H |
| Model | Starting Series |
| Voltage (V) | 12 V |
| Largo | 113 cm |
| Ancho | 70 cm |
| Alto | 85 cm |
| Peso | 1.58 kg |
| Capacity (C20) | 4.5 Ah (c20) |
| Capacity (C5) | 3.825 Ah (c5) |

## Quick description

**Long WTZ5S-H 12V 4Ah** is a starter battery with OEM-equivalent quality, designed for modern passenger cars. Delivers reliable cold-cranks even after weeks of inactivity and supports stable auxiliary loads (lights, climate control, infotainment).

## Why this car battery?

- **Original-equipment quality** without dealership prices
- **Lasts 4 to 6 years** buy once instead of twice
- **Real human tech support** if you have any doubts before buying

🔌 Voltage
12 V

⚡ Capacity
4 Ah C20

📏 Dimensions
113×70×85 mm

⚖️ Weight
1,58 kg

🏷️ Model
Starting Series

## Description

## Car battery Long WTZ5S-H Starting Series 4.5Ah 12V

12*V* Voltage
4.5*Ah* Capacity
1.58*kg* Weight

The **Long WTZ5S-H car battery** is rated at **12 V**, **4.5 Ah** from the **Starting Series** range, and is designed for passenger cars with conventional starting, without a Start-Stop system. Its 113 × 70 × 85 mm make it the exact replacement for the 4.5 Ah battery fitted as standard to many cars.
- Low self-discharge: copes with long stops without losing charge.
- Designed to last several years under normal daily use.
- Original-equipment build quality without the dealership price.
- Direct replacement for the original battery in size and terminals.

### What the Long WTZ5S-H is for

The Long WTZ5S-H covers the needs of passenger cars with conventional starting, without a Start-Stop system: reliable starting, stable voltage for the electronics and a service life of several years in daily use. Check that it matches your current battery in size and terminal position. Check that it matches your current battery in dimensions, terminals and hold-down: this reference has a weight of 1.58 kg.

### Dimensions, polarity and mounting

It has external dimensions of 113 × 70 × 85 mm and weighs 1.58 kg. Checking the three dimensions and the terminal position before buying avoids the most common mistake when replacing a battery.

### Long: the maker behind the WTZ5S-H

Long (Kung Long Batteries) is one of the world's largest manufacturers of sealed VRLA batteries. Its AGM and GEL series for UPS, mobility, alarms and cycling are found in equipment worldwide as original equipment. All the Long batteries in our catalogue are genuine product, recently manufactured and covered by the manufacturer's warranty.

### The Long WTZ5S-H within the Starting Series range

Within the Long catalogue, the **Starting Series** series groups the references designed for this use. The WTZ5S-H is the 4.5 Ah model of that family, with the same performance as its siblings in other sizes.

### Care and maintenance

In normal daily use the alternator keeps the battery charged; if the car stands for weeks, a maintenance charge once a month prevents deep discharge. Avoid leaving lights or accessories on with the engine off: most batteries fail not through defects but through repeated deep discharges.

### Official warranty

The Long WTZ5S-H comes with the **manufacturer's official warranty** against manufacturing defects; the exact period is stated in the brand's conditions. If it fails through a defect within the period, we replace it free of charge.

### Delivery times and returns

Order **before [[ks:cutoff]]** with stock available and it leaves today: mainland Spain and Portugal receive it in 24-48 working hours, the islands and the rest of the EU in 3 to 5 days. You have **[[ks:return_days]] days** to return it if it has not been installed, with free collection on the mainland, and shipment tracking by email.

## Frequently asked questions

### How is the Long WTZ5S-H battery installed in the vehicle?

In most cars it fits in 15-30 minutes with a 10 mm wrench; if the battery is under the seat or in the boot the time can double. See the step-by-step guide on this page. Quick summary: 1) switch off the engine and remove the key; 2) locate the original battery (engine bay, boot or under seat); 3) disconnect the negative (−) terminal first, then the positive (+); 4) loosen the hold-down clamp and remove the old battery; 5) fit the new one in the same orientation — match the polarity shown on the product sheet; 6) connect the positive (+) first, then the negative (−). On cars with Start-Stop or BMS, register the battery via OBD so the alternator applies the correct charging profile.

### How many years does this battery last?

Expected lifespan of the Long WTZ5S-H is 4 to 7 years in regular use (depends on technology and climate). In cold regions it drops slightly due to cold-start stress; in very hot regions it also drops because of electrolyte evaporation. To extend its life: avoid deep discharges (headlights on with engine off), have the alternator checked yearly, and keep the battery clean and properly secured.

### What are the dimensions of the Long WTZ5S-H battery?

Dimensions (length × width × height) are 113×70×85 mm — also written as 113x70x85 mm — following the European DIN standard. Always measure the space in your car before buying: even one extra millimetre can prevent the hold-down clamp from closing. The height shown includes the terminals.

### Does this battery fit my car?

Three options to confirm: 1) enter your number plate in the finder (DGT/DVLA/KBA auto-detect your model and engine); 2) check the "Compatible vehicles" tab on this page, where we list every vehicle verified by our technical team; 3) if you cannot find your model, message us on WhatsApp with brand, model, engine and year — we reply during business hours (Mon–Fri 10:00–13:30 and 16:40–18:00 (Spanish time, CET)). The WTZ5S-H typically fits a wide range of European vehicles thanks to its standard DIN case format.

### Which batteries are equivalent to the Long WTZ5S-H?

Directly interchangeable batteries (same dimensions, same polarity, same Ah and CCA) are the OEM equivalents from leading brands: Bosch, Tudor, Exide and, depending on the model, Banner or Yuasa. Exact equivalence depends on technology — an EFB cannot be replaced with a conventional battery in Start-Stop cars. See the "Equivalents" section to view recommended options at the same performance level.


## Technical team (editorial authorship)

The FAQs, guides and comparisons on this site are reviewed by the baterias.com technical team — automotive battery specialists since 2015.

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

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*baterias.com — Automotive batteries · 2026-10-08*
