| Part number | BL520 | |
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| EAN | 8004897732855 | |
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| Unit | Each | |
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| Brand | Telwin | |
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| Application range | - For charging 12V or 24V batteries
- For starting all types of vehicles, vans and trucks.
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| Properties | - Quick start/battery charger 230 V
- Version with analogue ampere meter
- Selection switch for normal or fast charging (boost)
- Displays charging current and starting current
- To achieve the maximum starting current, first charge the battery using fast charging (boost) for 5 to 10 minutes, and then switch the device back to "start" to start the vehicle
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| Technical info | - Single-phase, portable battery chargers for charging lead accumulators
- With toggle switch for normal and fast charge (boost), quick start
- Charging voltage 12V–24V switchable
- Equipped with protection against overloading and reverse polarity
- With ampere meter for charging and starting current
- Multiple charge current settings
- Mains voltage 230 V
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| Consists of | - Device is supplied without a plug
- Corresponding plug: Earthed plug: EM 341
- CEE plug: EM148161
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| Nominal input voltage 1 | 230 V | |
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| Frequency supply voltage | | |
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| Nominal value output voltage 1 | 12 | |
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| Nominal value output voltage 2 | 24 | |
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| Power | 2000 W | |
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| Recommended battery capacity | 20-1000 Ah | |
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| Effective loading current | 75 A | |
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| Length | 320 mm | |
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| Height | 735 mm | |
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| Width | 480 mm | |
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| Weight | 20 kg | |
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