About This

• [Universal Expansion Compatibility] - B300K links smoothly to Apex 300 via its expansion port, letting you upgrade capacity flexibly to fit any situation—no hassle, just seamless power scaling.
• [Next-Generation Cells] - Boasts advanced cells with 4,000+ cycles to 80% capacity, boosting lifespan by 15%. They also hold up better in high temps, keeping performance steady when it’s hot.
• [Next-Gen Design Architecture 2.0] - B300K’s wireless internal setup cuts down on failure chances and saves space, making this expansion battery pack more compact and easier to carry.
• [Built-In USB Charging Port] - Doubles as a huge power bank with a USB port, perfect for unexpected needs. Pair it with any compatible BLUETTI power station to add extra versatility to your setup.
• [What You Get] - BLUETTI expansion battery B300K×2, CA90 battery extension cable for solar generator Apex 300 and user manual.

Overview

• Brand : BLUETTI
• Recommended Uses For Product : Home Backup/Off-grid/Emergency/RV/Camping/Outdoor
• Voltage : 120 Volts
• Item Weight : 65 Pounds
• Special Feature : 2764.8Wh Ultra-Large Capacity, 4000+ Long Cycles, Built-In USB Charging Port, Ultra-Fast Charging Speed, Wide Compatibility 2764.8Wh Ultra-Large Capacity, 4000+ Long Cycles, Built-In USB Charging Port, Ultra-Fast Charging Speed, Wide Compatibility