




The Victron Blue Smart IP65 12V 4A is a smart charger for 12V batteries used in motorcycles, classic cars, auxiliary equipment, boats, campervans and motorhomes. IP65 protection suits demanding environments, while Bluetooth enables setup and monitoring through VictronConnect.
Its adaptive seven-stage algorithm matches the charging process to the battery. A 2A low-current mode is available for smaller capacities, with programmes for lead-acid and compatible lithium batteries.
| Lead-acid, 4A normal mode | 13–40Ah |
| Lead-acid, 2A low mode | 7–40Ah |
| Compatible lithium, normal mode | 8–40Ah |
| Compatible lithium, low mode | 4–40Ah |
| Part number | BPC120433064R |
| Battery voltage | 12V |
| Mains input | 220–240VAC nominal · 180–265VAC min./max. |
| Frequency | 50–60Hz nominal · 45–65Hz min./max. |
| Charge current | 4A maximum · 2A low current |
| Maximum efficiency | 94% |
| Standby power | 0.5W |
| Charge voltages | Normal: 14.4/13.8/13.2V · High: 14.7/13.8/13.2V · Lithium: 14.2/—/13.5V |
| Protection | Reverse polarity, output short circuit and overtemperature |
| Operating temperature | −40°C to +50°C; full rated output up to 30°C |
| Battery connection | 1.5m red/black cable; battery clamps and M8 ring terminals included |
| Ingress protection | IP65 |
| Dimensions | 45 × 81 × 183mm |
| Weight | 0.6kg |
Browse our 12V battery chargers, the complete Victron Energy range and other battery chargers.
Check that the battery is 12V, supports the selected charging programme and falls within the recommended capacity range. For larger batteries or faster charging, choose a higher-current Victron charger.
Standard five-year Victron warranty.
Data sheet
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