Battery charging base for ViVi® helmet

Charging base for lithium batteries with an integrated LED light indicator that informs the user of the remaining power level. It has a single charging port and is only compatible with the batteries used by the ViVi® surgical helmet to operate.

Article Contents
- AC and DC charging base
- 3-pin connection cable

Features
- Single port charger with 50W power
- Compatible with lithium battery for ViVi® helmet (Ref. 9428860402)
- Optimized charging process: faster charging and longer lifespan
- Simple operation
- AC connector cable adapted to the shape of each country

General charger specifications
- Efficiency: ~95% at 100% charge
- Indicator: multicolor LED light (green, red, orange)
- Green certifications: RoHS 2011/65/EU, WEEE 2012/19/EU and Chinese RoHS

Technical specifications of the charger
- Weight (excluding cable): 110 g
- Charging base dimensions: 120 x 64 x 43 mm
- Input voltage range: 19 - 26 VDC
- Input amperage: 2.80 A maximum
- Input power: 50 W
- Output voltage range: 0 - 17.4 VDC
- Output amperage: 0 - 4.8 A
- Voltage tolerance: ±1% maximum
- Amperage tolerance: ±10% maximum @1.00A, ±3% maximum. @4.00A
- Charging power: 50 W maximum
- Protection against short circuit, disconnection due to excess temperature and input or output overload
- Convection cooling
- Operating temperature: 0°C - 40°C
- Standby temperature: -10°C - 70°C
- Pressure and altitude during operation: 1060hPa - 795hPa, -382m - 2000m
- Pressure and altitude in standby: 1060hPa - 572hPa, -382m - 4570m
- Humidity: 5% - 95% relative humidity, without condensation

Charger safety and electromagnetic compatibility
- Europe regulatory approval: CE
- International regulatory approval: CB
- Electromagnetic emissions Europe: EN55011, EN55022, level B
- Electromagnetic emissions USA: FCC15, class B
- ESD immunity: EN/IEC61000-4-2
- Electromagnetic field immunity: EN/IEC61000-4-3
- EFT / Bursts: EN/IEC61000-4-4
- Surge: EN/IEC61000-4-5
- Conducted immunity: EN/IEC61000-4-6
- Electromagnetic fields: EN/IEC61000-4-8
- Voltage dips, short interruptions and voltage variations: EN/IEC61000-4-11
- Immunity characteristics: EN55024

Technical specifications of the external power supply (AC/DC)
- Input voltage range: 100 - 240 VAC
- Input amperage: 1.70 A maximum
- Standby power: No load < 0.50W @ 230.00VAC
- Output voltage range: 19VDC
- Output amperage: 3.40 A
- Output power: 65 W maximum
- Protection: against overvoltage, overcurrent and short circuit
- Ambient operating temperature: 0°C - 40°C
- Ambient standby temperature: -10°C - 70°C
- Efficiency: California energy efficiency level VI
- Ripple and noise: 300mV (p-p)
- Connection cable: black DC connector, 5.5 x 2.5 mm
- Housing dimensions: 95 x 50 x 25.4 mm
- Weight: 270 g
- Regulatory approvals: Europe (CE), International (CB), USA and Canada (cULus), Australia and New Zealand (RCM), Russia (customs union) (EAC), Korea (KC), China (CCC), Japan (PSE) and India (BIS)