BLUETTI B300 Expansion Battery | 3,072Wh

It's Clean, It's Efficient, And It's Intelligent. More Importantly, It Packs An Incredible Amount Of Power Into A Small, Easy-To-Transport Kit!

Flexible Recharging - You can recharge BLUETTI B300 quickly with 200W Max. solar input thanks to the built-in MPPT. Besides, it also supports AC, car, and lead-acid battery charging. The car and lead-acid battery charging need a D050S.
Versatile Power Source - You can power your smartphones, laptops, fans, lights, refrigerators, microwave ovens, and so on with specific output port - the 100W USB-C, 12V/10A cigarette lighter, and 18W USB-A output ports.
Expandable Battery Pack - B300 has 3,072Wh capacity and over 3,500 life cycles with the LifePO4 battery cells, offering up to 80% of original capacity. Moreover, it will double, triple, even quadruple the total capacity with BLUETTI AC200MAX, AC200P, or AC300 series.
Home Backup and Trip Power Bank - Whether in a family gathering or camping trip, B300 will serve as your backup power supply or power bank. It powers your home and camping necessities well, and all you need to do is enjoy the good times.

• Features with a 100W USB-C, a 12V/10A car output and a USB-A ports, you can use the B300 as a portable power station.
  
• The smart MPPT inside of the B300 enables it to recharge quickly through solar power at a 200W maximum loading scale.
  
• You can also recharge it by wall socket, car charging or lead-acid battery.
  
• Car charging and lead-acid battery charging need to be realized through D050S

✓ B300 Manual

The BLUETTI B300 Expansion Battery | 3,072Wh is a powerhouse designed to elevate your energy storage experience. Here's why it stands out:

• Massive Capacity: With 3,072Wh of storage, it’s perfect for home backup, off-grid living, and extended outdoor adventures.
• Versatile Compatibility: Pairs seamlessly with BLUETTI power stations like the AC300, ensuring flexible power solutions.
• Expandable Design: Chain multiple B300 units to meet higher energy demands, making it future-proof for growing needs.
• Fast Charging Options: Supports solar, AC, car, and generator charging for ultimate convenience.
• Durable Build: Engineered for long-term use with premium LiFePO4 batteries offering over 3,500 cycles.
• Eco-Friendly Solution: Helps reduce reliance on the grid and supports sustainable energy practices.

Q: What is the BLUETTI B300 Expansion Battery?
A: The BLUETTI B300 is a high-capacity 3,072Wh expansion battery designed to enhance the energy storage of compatible BLUETTI power stations.

Q: What devices is the B300 compatible with?
A: It works seamlessly with BLUETTI AC200MAX, AC300, and other select power systems for extended runtime and flexibility.

Q: Can it charge other devices directly?
A: Yes, it features multiple outputs, including USB, DC, and wireless charging, to power various devices independently.

Q: How do I recharge the B300?
A: You can recharge via solar panels, AC outlets, car charging, or even lead-acid batteries for versatile energy replenishment.

Q: Is the B300 portable?
A: Yes, it has a sturdy build with a portable design, making it ideal for outdoor use, RV trips, and emergency backup.

Q: Does it include safety features?
A: Absolutely! The B300 has a built-in Battery Management System (BMS) to ensure safety, efficiency, and longevity.

1. Charge Regularly: Keep the battery charged between 20%-80% for optimal lifespan. Avoid deep discharges.
2. Store Properly: Store in a cool, dry place (10-25°C). Avoid direct sunlight or freezing conditions.
3. Clean Periodically: Wipe the ports and surfaces with a dry cloth to remove dust and debris.
4. Avoid Overloading: Do not exceed the recommended power output. Use compatible devices only.
5. Check Firmware: Update the firmware regularly via the official app for improved performance.
6. Safety First: Use only the original charger and cables to prevent damage.

Following these tips ensures reliable and long-lasting performance.