



4A 6V/12V Battery Charger and Maintainer for Motorcycle and Car Batteries
6/12 V · 4 A · nove fasi · recupero e mantenimento
- Spedizione gratuitaoltre 100 € in Italia, oltre 250 € in Europa
- Garanzia 24 mesigaranzia legale di conformità
- Pagamento a ratedisponibile al checkout
- Reso entro 14 giornidalla ricezione dell'ordine
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I recommend them to you!
Returns within 14 days
24-month legal conformity warranty
Original LOBOO product, guaranteed
If you have any questions, please do not hesitate to contact us. We will get back to you as soon as possible, within 24 hours on weekdays.
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Endurrad accessory delivery
For accessories purchased from Endurrad.com, delivery times vary depending on product availability.
Estimated delivery times:
Products in stock: generally shipped within 24–48 business hours.
Products available from the supplier: estimated delivery within 5–10 business days.
Made-to-order or temporarily unavailable products: delivery times may vary and are indicated on the product page or communicated by our customer service team.
As soon as your order is handed over to the carrier, you will receive the information needed to track the shipment.
The accessories are carefully checked and packaged before shipping. When provided by the manufacturer, the package includes manuals, assembly instructions, documentation, and the accessories required for installation.
For products with special availability or procurement times, we recommend contacting Endurrad before purchasing to learn the latest estimated delivery time.
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Customer support
Available Mon. to Fri.
- 08:30 - 13:30
- 14:30 - 17:30
- Saturday and Sunday - Closed
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Contacts
6 / 12V
Tension
4A
Maximum current
9
Phases
IP65
Estate
Product code
C40T
Official name
Smart Car / Motorbike Charger
On LOBOO panels, it also appears as Battery Tender
Mains voltage
100-240 V, 50-60 Hz
Universal access, also usable abroad
Managed tensions
6 and 12
Automatic recognition, with manual selection available
Charging current
1 Slow · 4 Fast
1 A for motorcycle batteries, 4 A for car batteries
Charge at 6 V
Only in slow mode
Manual prescription
Supported types
Lead-acid SLA, AGM, and lithium iron phosphate
Select the type using the MODE button: SLA, AGM, or LiON
Managed capacity
from 1 to 120
Charging phases
9
Diagnosis and regeneration, pre-charge, pulses, partial and full constant current, constant voltage, full charge, faulty battery diagnosis, maintenance
Regeneration
Up to 2 hours
It works on lightly sulfated batteries; recovery occurs slowly during the cycle
Lithium battery activation
Yes, below the over-discharge threshold
The charger must be connected to the battery first and only then to the mains; otherwise, the reverse-polarity protection prevents activation.
Maintenance
Automatic at the end of charging
Charging resumes when the voltage drops to 12.6 V
Faulty battery diagnosis
Yes, indicated on the display
Declared thresholds
0.3 A below 7.5 V · 2 A up to 10.5 V · 4 A up to 14 V · constant voltage at 14.4 V · maintenance at 13.5 V
Screen
LCD
Displays battery type, voltage, current, state of charge, and anomalies
Security measures
Short circuit, reverse polarity, overheating, and overload
IP rating
IP65
Dustproof and water jet resistant
Drop resistance
3
Manufacturer-declared drop height
Certifications
FCC and RoHS
The manufacturer also declares that the product passed test QB/T 084706.1-2005
Package contents
Cable with crocodile clips × 1, cable with quick-release eyelets × 1, cable ties × 4
Low temperature
Below 10 °C, use AGM mode on lead-acid batteries
No dedicated mode is needed for lithium batteries
Connection sequence
The battery first, then the power outlet
Motorcycle battery charger and maintainer.
All you need to know before ordering
Technical specifications, equipment, delivery, and warranty: find every detail, verified against official LOBOO documentation, below.
The battery doesn’t die in winter—it dies from sitting idle. Leaving it half-discharged for two months is what ruins it, and in March you turn the key and nothing happens. This is both a battery charger and a maintainer: once charging is complete, it stays connected and monitors the battery, restarting automatically when the voltage drops.
It works at 6 and 12 volts, with two current settings—1 A for motorcycle batteries and 4 A for car batteries—and supports all three types commonly found today: lead-acid, AGM, and lithium iron phosphate. Select the type with the MODE button, because each one requires its own charging curve.
The cycle has nine stages: first diagnosis and reconditioning, followed by low-current precharging, pulsing, constant current, constant voltage, and finally maintenance. A recovery function works for up to two hours on slightly sulfated batteries, while an activation attempt is available for lithium batteries that have fallen below the over-discharge threshold.
The LCD display always shows the current stage: battery type, voltage, current, and status. The housing is IP65, with protection against short circuits, reverse polarity, overload, and overheating.
Why choose it
Who is it recommended for
Documents and manufacturer
Download files
Also charges lithium batteries
A motorcycle and a car with the same device
Nine phases, not a constant current
The charging curve, threshold by threshold
First analyze, then decide
Four protections and IP65 casing
Maintenance does the rest
A battery lasts longer if it isn't left discharged
The cable that stays on the motorcycle
Declared certifications
Universal input 100–240 V
LCD display: you always know where you stand
Withstands a fall from 3 meters
The figures stated by the manufacturer
The included cables
Every part in its place
FAQs
For more information, please see our FAQ.
Is it suitable for my motorcycle battery?
Can I leave it connected all winter?
How long does it take?
How do you connect it?
Can you revive a lithium battery that no longer shows any signs of life?
What is the regeneration function?
What happens if I reverse the terminals?
The display shows “Err”: what does it mean?
Is it okay below zero too?
Do you keep it outdoors, in a garage, or under a carport?
What's in the package?
Is it the same C40T as the aluminum top case?
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