Bluetti BL Charger 2 alternator and solar charger for portable stations

Why Choose BLUETTI Charger 2?

World's 1st Alternator Charger as a Smart Energy Hub

Brings your alternator, starter battery, power station, solar panels, DC hub, and auxiliary batteries together into one smart ecosystem. Enjoy less effort, faster charging and better energy management. Find more confidence while you're driving, camping, or off-grid.

1.200 W Alternator + Solar Charging

Get up to 1.200 W from your vehicle and solar panels - charging 13× faster than a standard car outlet and 2× faster than Charger 1. Choose one source or both without switching or unplugging, and stay fully powered on the road or off-grid with zero hassle.

In Full Control

Take control of your energy with the BLUETTI app. View system status, track energy use, and manage everything in real time, from anywhere. Plus, it automatically recognizes connected power stations and adjusts settings for a seamless, hassle-free experience.

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Technical Specifications

Output

CHG Port (Portable Power Station Charging Output)

• Output Voltage: 12–56 V, 24 A
• Maximum Output Power: 1,200 W

DC PANEL Port (48 V DC Output)

• Output Voltage: 40–58.5 V, 2.5 A
• Maximum Bypass Power: 600 W
• The 12 V output requires the DC Hub. The total 600 W output is shared between the USB-A, USB-C, 12 V car socket, DC5521, and 50 A Anderson connector.

BAT Port (Auxiliary Battery Input/Output)

• 19.2 V – 52 A
• 25.6 V – 39 A
• 51.2 V – 19.5 A
• Maximum Output Power: 1,000 W

Reverse Charging

• 100 W, 50/60 Hz

Input

ALT Port (Alternator Input/Output)

• 12.8 V – 62.5 A
• 25.6 V – 31.3 A
• Maximum Input Power: 800 W

PV Port (Solar Input)

• Input Voltage: 13–50 V, 20 A
• Maximum Input Power: 600 W

General

• Compatibility: All BLUETTI portable power stations and approximately 95% of third-party portable power station models.
• Protection Features: Short-circuit, reverse polarity, overcurrent, overvoltage, and undervoltage protection.
• Fuse: 75 A
• Operating Temperature: -20 °C to +60 °C
  (Maximum output power may be reduced when the ambient temperature exceeds 40 °C.)
• Storage Temperature: -20 °C to +60 °C
• Ingress Protection Rating: IP20
• Maximum Noise Level: ≤ 50 dB
• Weight: 1.59 kg
• Dimensions (L × W × H): 265 × 169 × 69.7 mm
• Maximum Operating Altitude: Up to 2,000 m
• Operating Humidity: 10–90%
• Warranty: 2 years

In the Box

• BLUETTI Charger 2
• Car Battery Cable
• 75 A Replacement Fuse
• Solar Charging Cable (MC4 to XT60)
• Power Station Cable Kit
• Bidirectional Power Cable
• User Manual
• Self-Tapping Screws