JoltNapo with cables and connectors on a white background

JoltNapo Car Battery Trickle Charger

UK
Sale price  £89.00 Regular price  £189.00
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JoltNapo with cables and connectors on a white background

JoltNapo Car Battery Trickle Charger

Sale price  £89.00 Regular price  £189.00

Limited Time Sale

Delivery & Returns

Delivery:
Orders are dispatched within 1–3 business days UK delivery takes 5–7 business days, though many orders arrive sooner as some products ship from our UK warehouse. Items shipped from our EU warehouse may take slightly longer.
International delivery takes 7–12 business days.

Tracking numbers are provided once your order is dispatched. Fast shipping is available on selected products and shown at checkout.

Returns:
You can request a return or refund within 30 days of delivery. Items must be returned in their original, sealable packaging and approved before being sent back. In most cases, we provide a Royal Mail return label. Refunds are issued to the original payment

JoltNapo Car Battery Trickle Charger – Smart 12V & 24V Battery Charger with Repair Mode, 7-Stage Charging & LCD Display

Keep Every Battery Ready with the JoltNapo Car Battery Trickle Charger

A flat battery always seems to happen at the worst possible time. Whether you're maintaining a family car, motorcycle, boat, campervan or classic vehicle, the JoltNapo Car Battery Trickle Charger keeps compatible batteries charged, maintained and ready to perform. Featuring 2A, 5A and 15A charging modes, 12V & 24V compatibility, LiFePO4 and lead-acid battery support, intelligent 7-stage microprocessor charging, battery repair mode, automatic temperature compensation, LCD display, and multiple built-in safety protections, the JoltNapo Car Battery Trickle Charger provides professional battery care from one compact device.

Designed for year-round battery maintenance, the JoltNapo Car Battery Trickle Charger helps maximise battery performance while making charging safer, smarter and more convenient.

Why Choose the JoltNapo Car Battery Trickle Charger?

One Smart Charger for Almost Every Vehicle

Instead of buying multiple chargers for different vehicles, the JoltNapo Car Battery Trickle Charger supports a wide range of compatible battery types and vehicle applications.

Key Features

  • 2A, 5A & 15A selectable charging currents

  • Smart 7-stage microprocessor charging

  • Dedicated battery repair mode

  • Compatible with 12V & 24V batteries

  • Supports LiFePO4 batteries

  • Compatible with AGM, GEL, SLA, Flooded, WET & EFB batteries

  • Automatic temperature compensation

  • Intelligent trickle maintenance charging

  • LCD digital display

  • Reverse polarity & short-circuit protection

Smart 7-Stage Battery Charging

Intelligent Charging That Protects Your Battery

Unlike basic chargers that simply push constant power into a battery, the JoltNapo Car Battery Trickle Chargerautomatically manages the entire charging process using advanced microprocessor technology.

Benefits include:

  • Optimised charging performance

  • Improved charging efficiency

  • Automatic voltage management

  • Reduced overcharging risk

  • Intelligent maintenance charging

The charger adjusts automatically as your battery reaches full charge.

Three Charging Modes

Choose the Right Power for Every Battery

The JoltNapo Car Battery Trickle Charger offers three charging currents to suit different battery sizes and applications.

2A Maintenance Charging

Perfect for:

  • Motorcycles

  • Scooters

  • Lawn equipment

  • Small batteries

  • Long-term maintenance

5A Standard Charging

Ideal for:

  • Cars

  • SUVs

  • Everyday battery charging

  • Regular maintenance

15A Fast Charging

Suitable for:

  • Larger vehicle batteries

  • Vans

  • Trucks

  • RVs

  • Marine batteries

One charger covers almost every situation.

Battery Repair Mode

Help Restore Battery Performance

The JoltNapo Car Battery Trickle Charger features an intelligent pulse repair mode designed for compatible batteries affected by sulphation or extended inactivity.

Repair mode may help:

  • Improve charge acceptance

  • Reduce sulphation effects

  • Recover batteries after long storage

  • Extend usable battery life*

*Battery recovery depends on battery condition and cannot repair batteries with physical damage or failed cells.

Compatible with 12V & 24V Batteries

One Charger for Multiple Vehicles

The JoltNapo Car Battery Trickle Charger works with compatible 12V and 24V battery systems, making it suitable for numerous vehicle types.

Compatible applications include:

  • Cars

  • Motorcycles

  • Vans

  • Trucks

  • Boats

  • Campervans

  • RVs

  • Garden equipment

  • Agricultural machinery

  • Backup batteries

One charger for your entire garage.

Supports Multiple Battery Types

Wide Battery Compatibility

The JoltNapo Car Battery Trickle Charger supports many of today's most common battery chemistries.

Compatible battery types include:

  • LiFePO4

  • AGM

  • GEL

  • SLA

  • Flooded

  • WET

  • EFB

Always select the correct charging mode for your battery.

Automatic Temperature Compensation

Smarter Charging All Year Round

Charging requirements change depending on ambient temperature.

The JoltNapo Car Battery Trickle Charger automatically adjusts charging performance using intelligent temperature compensation.

Features include:

  • Summer Mode (above 28°C)

  • Winter Mode (below -10°C)

  • Automatic seasonal adjustment

  • Improved charging efficiency

  • Reduced manual setup

Perfect for garages, workshops and outdoor storage.

Large LCD Display

Monitor Charging in Real Time

The bright LCD display makes it easy to monitor every stage of the charging process.

View information including:

  • Battery voltage

  • Charging current

  • Charge percentage

  • Ambient temperature

  • Charging mode

  • Charging progress

Stay informed without guessing.

Intelligent Trickle Maintenance

Keep Stored Vehicles Ready to Start

Vehicles left unused for weeks or months naturally lose battery charge.

The JoltNapo Car Battery Trickle Charger automatically switches to maintenance charging after completing the main charging cycle.

Ideal for:

  • Classic cars

  • Motorcycles

  • Boats

  • Campervans

  • Seasonal vehicles

  • Backup vehicles

  • Garage storage

Keep batteries healthy throughout long periods of inactivity.

Six Built-In Safety Protections

Charge with Confidence

Safety is built into every charging cycle.

The JoltNapo Car Battery Trickle Charger includes protection against:

  • Reverse polarity

  • Short circuit

  • Overvoltage

  • Overcurrent

  • Overheating

  • Low voltage

Helping provide safer charging for both you and your battery.

JoltNapo Car Battery Trickle Charger vs Standard Chargers

Feature JoltNapo Car Battery Trickle Charger Basic Charger
Smart 7-Stage Charging ✔ ✘
Battery Repair Mode ✔ ✘
12V & 24V Support ✔ Limited
LiFePO4 Compatibility ✔ ✘
LCD Digital Display ✔ ✘
Automatic Temperature Compensation ✔ ✘
Intelligent Trickle Maintenance ✔ ✘
Multiple Safety Protections ✔ Limited

Technical Specifications

Specification Details
Product Name JoltNapo Car Battery Trickle Charger
Charging Currents 2A / 5A / 15A
Battery Voltage 12V & 24V
Charging System Intelligent 7-Stage Charging
Battery Types LiFePO4, AGM, GEL, SLA, Flooded, WET, EFB
Display LCD Backlit Display
Charging Modes Maintenance, Standard, Fast & Repair
Temperature Compensation Automatic
Summer Mode Above 28°C
Winter Mode Below -10°C
Protection Reverse Polarity, Short Circuit, Overvoltage, Overcurrent, Overheating & Low Voltage

What's Included

Package Contents Quantity
JoltNapo Car Battery Trickle Charger 1
Charging Clamps 1 Set
User Manual 1
Retail Packaging 1

Frequently Asked Questions

What batteries does the JoltNapo Car Battery Trickle Charger support?

The JoltNapo Car Battery Trickle Charger supports compatible 12V and 24V LiFePO4, AGM, GEL, SLA, Flooded, WET and EFB batteries.

Can it maintain batteries during long-term storage?

Yes. After charging is complete, the charger automatically switches to maintenance charging to help keep compatible batteries topped up during storage.

What charging currents are available?

The charger offers 2A, 5A and 15A charging modes, allowing you to select the appropriate charging current for different battery sizes.

What does Repair Mode do?

Repair Mode uses intelligent pulse charging designed to improve charge acceptance in some sulphated or inactive compatible batteries. Results depend on battery condition.

Does it automatically adjust for temperature?

Yes. The charger features automatic temperature compensation with Summer and Winter operating modes to optimise charging performance throughout the year.

Can I charge motorcycle batteries?

Yes. The 2A charging mode is well suited for many compatible motorcycle and scooter batteries.

What information does the LCD display show?

The display provides battery voltage, charging current, charging progress, temperature, operating mode and battery status.

Is the JoltNapo Car Battery Trickle Charger protected against incorrect connections?

Yes. Built-in reverse polarity protection helps prevent charging if the battery terminals are connected incorrectly.

Keep Your Batteries Performing at Their Best with the JoltNapo Car Battery Trickle Charger

Whether you're maintaining a motorcycle over winter, preparing your campervan for holiday season, charging your family car or looking after a classic vehicle, the JoltNapo Car Battery Trickle Charger delivers intelligent charging with 7-stage battery management, 2A, 5A & 15A charging modes, 12V & 24V compatibility, battery repair mode, temperature compensation, LCD monitoring, and advanced safety protection.

Reliable, versatile and designed for long-term battery care, the JoltNapo Car Battery Trickle Charger is the smart solution for keeping compatible batteries charged, maintained and ready whenever you need them.

JoltNapo Car Battery Trickle Charger — Smarter Charging. Longer Battery Life. Reliable Starts Every Time.