With the USB-C port, the Extra Battery also provides the freedom to use it independently. Lightweight at only 7.7 lb Use the extra battery independently to lighten your load Weighing just 7.7 lb, the EB300 is lighter than the RIVER 3 Plus.
[Backward and Forward Compatibility] – Seamlessly works with past and future BLUETTI power stations featuring an expansion port, including AC200L, AC200MAX, AC300, AC500, and AC200PL. Ready for what’s next. [Next-Generation Cells] – Equipped with advanced cells that provide at least 4,000 cycles to 80% capacity, offering a 15% boost in lifespan. Plus, they perform even better at high temperatures. [Next-Gen Design Architecture 2.0] – The B300K expansion battery pack’s wireless internal design minimizes failure risk and maximizes space efficiency, resulting in a more compact, portable product. [Built-In USB Charging Port] – It’s like having a massive power bank with a USB port, ready for those “just-in-case” moments. Connect it to any compatible BLUETTI power station for added versatility.
Capacity 288Wh 288Wh 192Wh 288Wh 288Wh 256Wh 768Wh. Easily manage charging and discharging schedules, all while ensuring your comfort and convenience remain top priority. Also it sends alerts via app notifications to inform users of potential risks.
(AC output requires manual on/off.). Rated at 300W, it safely powers most devices. (Supports devices under 300W only.). Color: Silver Gray. Assembly Required?. Condition: Open Box – Tested, See photos.
About this S300 Power Staion: .
About this R600 Power Station: .
[Scalable Capacity Expansion] – 5120Wh per pack with 4,000+ cycles to 80% capacity. Expand up to 6 B500K per Apex 300. 3 Apex 300 with 18 B500Ks achieve an incredible 100kWh capacity. [Widely Compatible] – B500K works with past and future BLUETTI portable power station including AC200L AC200MAX AC300 AC500 and Apex 300. This listing includes the CA90 cable (compatible only with Apex 300). [Next-Gen Design Architecture 2.0] – The B500K expansion battery bulit with a cable-free internal layout, wireless internal structure lowers failure risks and saves space, resulting in a more compact, easy-to-move product. [Usage Ecosystem] – Beyond capacity expansion, the B500K works with BLUETTI accessories for versatile charging and discharging: SolarX 4K (4000W), Alternator Charger (560-1000W), Hub D1.
[Upgraded Version of AC200MAX] – AC200L boasts 2400W output, 200W more than AC200MAX, and it also supports expansion with diverse battery packs, reaching a maximum capacity of 8192Wh. [Multiple Expansion Batteries] – AC200L’s capacity can be expanded by 2 B300K (2764Wh each), 2 B210 ( 2150Wh each), 2 B300 (3072Wh each) or 1 B230 (2048Wh each). Meets your different power needs. [45 Min. Fast Recharge] – AC200L supports a max 2400W AC charging input, 0-80% only takes 45 mins. And up to 1200W solar input makes this power station fully charged in 1.7-2.2 hours. [11 Ports for All Needs] – Besides AC/USB/Car port/100W PD, the AC200L also features a 30A RV port and a 48V/8A DC port. With the D40 voltage regulator, it can efficiently charge your RV’s battery.
●[Support Mix Use] – Combine the B300K with other BLUETTI batteries like the B300, B300S, B230, and B210 for a seamless upgrade to your setup. For example, AC500+B300S+B300K = 5,836.8Wh. ●[What You Get] – BLUETTI B300K expansion battery, P090A battery expansion cable for power station AC200L AC300 AC200MAX and user manual.
Note: Data tested by BLUETTI Labs. Why does Apex 300 Edge Out its Peers?. [Multi-Charging Options] – Apex 300 supports solar (2400W built-in, 6400W expanded), AC (80% in 45min), and generator (95% compatible) charging for flexible, rapid power restoration.
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