Röhr DFX-40 Intelligent Battery Charger – 12v Smart Pulse Repair


All Röhr Battery Chargers are loved for their simplicity and portability with the   ‘grab n’ go’ design. The tough outer case is dust, water and impact resistant – making the DFX-40 a charger you can reliably trust to get the job done.

Using the latest technologies, Röhr intelligent battery chargers utilise advanced circuit design to deliver unparalleled quality and efficiency whilst reducing size and weight.

When it comes to designing and manufacturing battery chargers, Röhr have extensive knowledge and expertise. They combine breakthrough technologies to produce some of the most advanced chargers on the market.

Whether it’s charging a motorbike battery, or a HGV, there’s a Röhr for the job and a Röhr for you!

Have a question? Please feel free to contact our friendly and helpful team here

310 in stock (can be backordered)

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Free UK Delivery

To Mainland UK. Same day dispatch on orders placed before 14:00 GMT. Full Shipping Terms.

| Highly Advanced to Charge Almost Any Battery

Röhr battery chargers are built to last with high quality components and the latest technology to deliver unparalleled performance. With advanced power circuit design, you get superior efficiency from a compact, light unit with an IP65 weather resistant body. This charger outputs a single-phase DC current and will charge nearly all leisure, automotive vehicle and domestic batteries.

| Charging With Confidence

Convenient, reliable and portable, with advanced circuit protection keeping your battery safe from surges and over-charging. Insulated heavy duty clamps ensures a safe and secure connection from the long reach 1 metre cables.


    • Input Voltage: 240V
    • Output Voltage: 6/12V
    • Charging Current: 1.5A, Power: 24W
    • Battery Type: AGM, GEL, WET
    • Charging Type: 9 Step
    • Overload and Overcharge Protection
    • Weight: 630 (g)
    • Dimensions: 109 x 85 x 50 mm

In The Box

  • 1 x Battery charger
  • 2 x 1 metre Clamps (built in)
  • 1 x Instruction manual
Nine Stage Charging Battery Charger

| Nine Stage Charging

“Connect and forget” with full auto charging you can rely on. The advanced micro processor controlled nine stage cycle takes care of business and lets you know when it’s time to hit the road again. Winter mode ensures steady charging in even the most extreme conditions.

| Overload and Surge Protection

Using the latest integrated circuit protection, charge with confidence knowing you and your battery are safe from the risk of over charging or power surges. Select the current and battery type manually or simply let the auto memory function remember where you left off.

DFX-40 Intelligent Battery Charger

| Pulse Battery Repair Technology

Older batteries can lose their ability to hold charge due to becoming sulfated. This charger features highly advanced pulse rectifier boost battery repair technology that actively repairs this damage. This battery restoration feature can get almost any battery back to full health.


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