181 Products
Your Current Vehicle
Or
Exide batteries in this collection
The represented Exide range is concentrated entirely on stored electrical energy. Car starter batteries form the largest group, motorcycle batteries make up a substantial second family, and a few references are categorised as auxiliary batteries. Product titles span conventional 12V units and powersport AGM designs, with capacities and cold-cranking figures stated at reference level.
Exide's official UK battery finder shows why a brand name and nominal voltage are not enough. It records capacity, CCA, box size, three case dimensions, hold-down, polarity and terminal type for each battery. The same finder separates AGM, EFB and conventional families and includes distinct motorcycle and auxiliary formats. Use that complete specification as the model for selection.
| Exide family represented | Typical task | Checks that decide suitability |
|---|---|---|
| Conventional car battery | Starting and supporting a conventional vehicle electrical system | Application, voltage, Ah, CCA, case, posts, polarity, clamp and venting |
| AGM or EFB automotive battery | Frequent cycling, start-stop or specified energy-management duty | Required technology, charge strategy, dimensions and battery coding procedure |
| Auxiliary battery | Supporting a secondary circuit or vehicle function | Exact location, chemistry, terminal format, capacity and control-system requirement |
| Motorcycle or powersport battery | Starting and electrical supply in a compact, vibration-exposed installation | Case code, orientation, preparation state, terminal hardware, Ah, CCA and charger type |
Read the battery specification as a complete set
Capacity and cold-cranking current answer different questions
Ampere-hours describe stored charge under a stated test regime; cold-cranking amperes describe starting-current capability under defined cold conditions. Neither can be considered alone. A battery with more Ah may be physically larger or use a different case, while a unit with an attractive CCA figure can still have the wrong technology, polarity or hold-down. Stay with the vehicle's permitted specification rather than treating a larger number as an automatic improvement.
Case, terminal and hold-down details are functional
Measure length, width and height in the same orientation as the product data. Check which end carries the positive post, whether terminals are standard taper, small taper, threaded or another form, and where cables approach the case. The base ledge or hold-down code must suit the tray and clamp. A loose battery can move, damage its case or cables and is relevant to roadworthiness; an over-tall case can contact a cover or bodywork.
| Specification | What it tells you | Error it helps prevent |
|---|---|---|
| Voltage | Nominal electrical system level | Connecting a battery intended for a different system |
| Capacity (Ah) | Stored-charge rating under the stated method | Undersizing reserve for the specified application |
| CCA (A) | Defined cold starting capability | Selecting inadequate crank performance |
| L x W x H | Physical envelope | Tray, cover, seat or body interference |
| Polarity and post position | Location of positive and negative terminals | Stretched, crossed or incorrectly connected leads |
| Terminal and hold-down | Cable interface and mechanical retention | Poor clamping or insecure installation |
AGM, EFB and conventional battery technology
Exide's official light-vehicle material presents AGM and EFB for vehicles with higher cycling demands and conventional lead-acid products for conventional applications. Its AGM page describes absorbent glass mat separators, valve-regulated construction and use in start-stop, regenerative-braking and auxiliary xEV duties. It also gives a direct replacement rule: where AGM is specified, replace it with AGM.
EFB means enhanced flooded battery. It is still a flooded lead-acid design, developed for greater cycling than a basic conventional battery. AGM holds electrolyte within glass mat and operates as a valve-regulated battery. These technologies have different charge acceptance and duty characteristics. Do not downgrade from AGM to EFB or from EFB to a conventional battery without explicit vehicle-manufacturer approval.
Technology also affects charging. Use a charger with a mode suitable for the battery type and follow the charger's connection sequence. Avoid guessing from case appearance because labels, vent caps and hidden construction vary. The vehicle charging voltage seen at one moment does not by itself confirm health; smart systems alter output according to load, temperature and state of charge.
Exide motorcycle battery selection
The motorcycle portion of this collection spans many small 12V capacities and starting-current levels. Exide's official powersport guide distinguishes lithium-ion, gel, AGM Ready, dry AGM and conventional flooded products. Some are ready to use, whereas other types can require initial preparation under their own instructions. It also distinguishes permitted inclination and maintenance requirements.
Record the full motorcycle model, year and engine, then compare the original case code and terminal layout. Small differences are decisive because the battery often sits tightly beneath a seat or side panel. Check whether terminal screws and spacers are included, and route the cables so they cannot loosen or touch the frame. Never improvise packing that obstructs ventilation or allows the case to move.
Seasonal storage encourages sulphation when a lead-acid battery remains partly discharged. A compatible maintenance charger can help, but only where its mode and output suit the installed technology. Disconnect or remove the battery only as the motorcycle instructions permit, and keep alarm, tracker or clock drain in mind. A battery repeatedly flattened during storage should be tested rather than continually boosted.
Diagnose before replacing an Exide battery
| Observation | Tests to make | Do not assume |
|---|---|---|
| Slow or clicking start | State of charge, conductance or load result, terminal voltage drop, earths and starter current | That battery capacity is the only cause |
| Flat after parking | Battery condition, sleep current, modules, lamps and charging history | That fitting a larger battery will remove the drain |
| Charge warning lamp | Alternator control, belt, wiring, battery sensor and diagnostic faults | That the warning identifies one failed component |
| Start-stop unavailable | State of charge, temperature, vehicle conditions, stored faults and battery registration | That the battery has necessarily failed |
| Swollen, leaking or hot case | Stop use; assess charging voltage, damage and correct handling route | That charging it again is a safe test |
Testing should follow battery type and manufacturer method. A recently charged battery may carry surface charge; a deeply discharged unit needs controlled recovery before a meaningful capacity decision. Inspect cables for corrosion inside the crimp, not only at the visible post. Voltage drop during cranking can reveal resistance that an open-circuit reading misses.
Repeated failure deserves a system diagnosis. Alternator overcharge can consume electrolyte or damage electronics, while undercharge leaves insufficient energy for the next start. Excessive key-off current, short journeys, long storage, a slipping belt and poor grounds can all shorten service life. Correcting the cause protects both replacement battery and vehicle.
Removal, installation and battery management
- Confirm the Exide reference, technology, ratings, dimensions, polarity and retention before disconnecting anything.
- Read the vehicle procedure for shutdown time, keys, alarms, powered closures and memory support.
- Switch loads off, ventilate the area and prevent tools from bridging a terminal to bodywork.
- Disconnect in the instructed order, lift with suitable handling equipment and inspect tray, clamp and cables.
- Install the battery upright in its specified orientation, secure it, reconnect any vent tube and tighten terminals correctly.
- Complete registration, coding or adaptations where required, then test charging and vehicle functions.
Many modern vehicles monitor battery current and state through a sensor on one lead. Connecting support equipment or accessories on the wrong side of that sensor can bypass measurement. Follow designated jump and charge points. Never apply a generic memory saver through a circuit that is not rated for the current or where the repair procedure forbids it.
Use care around lead-acid batteries even when sealed. Fault current can melt metal, electrolyte is corrosive and charging can create an ignitable atmosphere. HSE workshop guidance identifies acid burns and overcharge explosion as battery-charging hazards and recommends suitable charging equipment plus eye and hand protection in its example controls.
Inspection, MOT relevance and responsible disposal
The DVSA MOT manual includes the battery within lamps and electrical equipment. Inspectors assess security, leakage and, where visible, terminals and wiring. An MOT pass is not a battery-capacity certificate: starting reserve, internal condition and charging performance still need service testing. Any cracked case, loose mounting or damaged live-terminal protection should be dealt with promptly.
When the old unit is removed, keep it upright and protect it from short circuits. Do not open a sealed case or drain electrolyte. UK waste guidance directs batteries away from household rubbish and into suitable collection and recycling arrangements; automotive and industrial batteries follow different take-back routes from ordinary portable cells. Ask the supplying outlet or local authorised facility which route applies.
Common Exide battery mistakes
- Buying by voltage and Ah while overlooking technology, dimensions or polarity.
- Downgrading a specified AGM or EFB battery to a basic flooded design.
- Choosing a motorcycle battery from engine size without checking the exact model and case.
- Condemning the battery before measuring cable voltage drop and charging behaviour.
- Fitting a replacement without connecting its vent arrangement or base clamp.
- Skipping required battery registration on an energy-managed vehicle.
- Using an incompatible charger mode during storage or recovery.
- Discarding a vehicle battery with general household waste.
Exide battery questions and answers
Q: What Exide products are represented here?
A: The collection contains car starter, motorcycle and a small number of auxiliary batteries, including conventional and AGM-labelled references.
Q: Is a higher Ah figure always better?
A: No. Capacity must remain within the vehicle specification and the case, charging strategy, CCA, posts and clamp must also match.
Q: Can AGM be replaced with a conventional battery?
A: Exide instructs that an AGM application should receive another AGM battery; do not downgrade the specified technology.
Q: What does CCA mean?
A: Cold-cranking amperes express starting-current performance under a defined cold test and are separate from stored capacity in Ah.
Q: Why does terminal position matter?
A: Reversed posts can leave cables unable to reach safely and create a serious risk of incorrect polarity.
Q: Does every Exide motorcycle battery arrive ready to fit?
A: No. Exide distinguishes ready-to-use and initially prepared powersport types, so follow the exact product instructions.
Q: Should a start-stop battery be registered?
A: Some vehicles require diagnostic registration or coding; use the procedure specified for that vehicle after replacement.
Q: Can an open-circuit voltage prove battery health?
A: It indicates state of charge imperfectly but does not establish usable capacity or cranking performance on its own.
Q: Why is the battery flat again after a few days?
A: Check charging, key-off current, journey pattern, connections and battery condition before deciding which part is responsible.
Q: May a car battery be charged indoors?
A: Only in a suitable ventilated setting with compatible equipment and the safety precautions stated by the battery and charger makers.
Q: Is the battery checked during an MOT?
A: Security, leakage and visible electrical condition are relevant, but the test is not a full capacity assessment.
Q: How should the old Exide battery be discarded?
A: Keep it secure and take it through an appropriate vehicle-battery collection or authorised recycling route, never household rubbish.