Telwin Autotronic 25

20 A, 12V
Ratings
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Product details

Single-phase portable battery charger with electronic control of the charging current for charging lead-acid batteries with 12/24 V voltage. It offers the possibility of normal charging (MIN) and fast charging (BOOST), buffer operation (TRONIC), or falling charging (CHARGE). Automatic charging in buffer mode is designed for charging hermetic batteries, while falling characteristic charging is suitable for charging traditional batteries with free electrolyte.

Key specifications

Vehicle
Auto, Boat
Suitable battery technology
AGM, Lead Acid Gel
Loading programs
Conservation mode
Charging current (max)
20 A
Charging voltage
12V
Safety function
Reverse polarity, Short circuit

General information

Item number
230417
Manufacturer
Telwin
Category
Car battery chargers
Manufacturer No.
807540
Release date
16.5.2000

Battery charger properties

Vehicle
Auto, Boat
Suitable battery technology
AGM, Lead Acid Gel
Loading programs
Conservation mode
Charging current (max)
20 A
Charging current at 12V
20 A
Charging current at 24V
8 A
Battery capacity at 12V
10 - 200 Ah

Power supply

Power supply
Electrical connection

Battery properties

Charging voltage
12V

Mains supply properties

Input voltage
220 V

Safety

Safety function
Reverse polarity, Short circuit
Protection class
Protection class II

Origin

Country of origin
Italy

Voluntary climate contribution

CO₂ emissions
29.26 kg
Climate contribution
CHF 0.70

Scope of delivery

Scope of delivery
Ammeter

Product dimensions

Length
22.50 cm
Width
29 cm
Height
20.50 cm
Weight
5200 g

30-day right of return
24 Months Warranty (Bring-in)
2 additional offers

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Car battery chargers» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • Telwin
    Not enough data
  • 1.Bosch Automotive
    0.4 %
  • 1.Ctek
    0.4 %
  • 1.Tecmate
    0.4 %
  • 4.Dino
    0.5 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Telwin
    Not enough data
  • 1.AEG
    0 days
  • 1.Einhell
    0 days
  • 3.Noco
    1 day
  • 4.Ctek
    2 days

Return rate

How often is a product of this brand in the «Car battery chargers» category returned?

Source: Digitec Galaxus
  • Telwin
    Not enough data
  • 1.Kraftmax
    0.5 %
  • 2.Tecmate
    0.9 %
  • 3.Ctek
    1.4 %
  • 4.AEG
    1.5 %
Source: Digitec Galaxus