BLUETTI B300K 2764.8Wh Expandable Extra Battery for AC200L/AC300 for Road Trip
[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.
BLUETTI B300K 2764.8Wh Expandable Extra Battery for AC200L/AC200MAX/AC300/AC500
Power Expansion for Every Situation ●[Boost Capacity] – This 2764.8Wh battery adds more power to power stations: AC200MAX, AC200L, AC300, and AC500, allowing you to upgrade your setup as your needs grow. ●[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. ●[Light Weight] – It weighs only 29.5kg / 65lbs and can be fixed to the wall. It greatly saves your indoor space and is also very convenient to carry outdoors. ●[Long-lasting Safety] – Upgraded LiFePO4 batteries with 4,000+ cycles, built-in cooling fan, and AI-powered BMS ensure stable and optimal performance for years to come. ●[What You Get] – BLUETTI B300K expansion battery, P090A battery expansion cable for power station AC200L AC300 AC200MAX and user manual. FAQs ●Q1: How to upgrade the B300K? ●A: Connect the B300K to the power station and upgrade it via the BLUETTI app in Settings > Firmware Upgrade. Follow in-app instructions. ●Q2: Can it charge and discharge at the same time? ●A: Yes, the B300K supports pass-through charging. ●Q3: Why doesn’t the B300K drain all its power? ●A: The B300K reserves some energy to avoid overdischarging and protect the battery’s lifespan. ●Q4: Can I leave the battery uncharged after fully discharging? ●A: No, charge promptly after use to prevent damage. Keep the battery in the environment of at least 10°C (50°F) for at least 12 hours beforehand. Preview Compare B300K $1,199.00 $1,499.00 B300 $1,599.00 $1,999.00 B300S $1,799.00 $2,299.00 B230 $1,099.00 $1,299.00 Capacity 2,764.8Wh 3,072Wh 3,072Wh 2,048Wh Battery Type LiFePO₄ LiFePO₄ LiFePO₄ LiFePO₄ Life Cycles 4,000+ (80%) 3,500+ (80%) 3,500+ (80%) 3,500+ (80%) USB-A Output 1* 5V/2.4A, 12W 1* 3.6V-12V / 3A, 18W 1* 3.6V-12V / 3A, 18W 1* 3.6V -12V / 3A, 18W Dimensions 52.5 x 32.7 x 20.cm 20.67 x 12.87 x 8.23in 52 × 32 × 26.6cm 20.5 x 12.5 x 10.5 in 52 x 32 x 26.6cm 20.5×12.6×10.4in 42 x 28 x 22.7cm 16.5 x 11.0 x 8.91in Weight 29.5kg / 65.04lbs 36.1kg / 79.6lbs 38kg / 83.8lbs 21.8kg / 48lbs Warranty 3+1 Years 4 Years 4 Years 4 Years Compatibility AC200L, AC200MAX, AC300, AC500 AC200L, AC300, AC500 AC500 AC200MAX, AC200P, EB150, EB240, AC200L You may also likeBLUETTI AC200L 2400W 2048Wh Portable Power Station Home Backup Extreme Weather1499.0 USDFree shippingBLUETTI AC300 B300 3000W 3072Wh UPS Power Station Solar Generator Outage Backup2599.0 USDFree shippingBLUETTI B300 3072Wh Solar Generator AC300 AC500 Extra Battery LFP Power Station1799.0 USDFree shipping
BLUETTI B300K Expansion Battery 2764.8Wh for AC200L/AC300/AC500 LFP for Backup
The B300K seamlessly integrates with AC200L, AC300, and AC500 power stations, giving you the flexibility. The B300K isn’t just an add-on; it’s also a versatile power hub. With a USB-A port. Power Expansion for Every Situation.
BLUETTI B500K 5120Wh Expansion Battery for Apex 300 Home Backup / Emergencies
[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.
BLUETTI B300K Expansion Battery 2764.8Wh for AC200L/AC300/AC500 LFP Home Backup
The B300K seamlessly integrates with AC200L, AC200MAX, AC300, and AC500 power stations, giving you the flexibility to scale your energy setup as your needs grow. Stack multiple B300K batteries, or mix and match with B300, and B300S models for a customized energy solution that.
BLUETTI B500K 5120Wh Expansion Battery for AC200L/AC300/AC500/Apex 300 Backup
1.Compare & Save Big-Get more power for less—B500K beats rivals in price per Wh and weight per Wh. One B500K equals two B300Ks, saving space and cash. 2.Plug-and-Play Compatibility-Seamlessly switch the B500K between AC200L, AC200MAX, AC300, AC500, or Apex 300. No tools, no hassle—just pure portable power. 3. Massive 100kWh Expansion-Scale your system up to 18 B500K batteries for a total of 100kWh capacity—ideal for whole-home backup or long off-grid adventures. 4.Smarter Power Ecosystem-Works perfectly with SolarX 4K, Hub D1, and the upcoming Charger 2 for fast charging and smart energy management anytime, anywhere. 5.Package Contents–Includes B500K battery, 1pcs P090A Long Cables, 1pcs CA90 Short Cables, user manual.
BLUETTI B500K 5120Wh Expansion Battery +Foldable Trolley Compatible with Apex300
1.Compare & Save Big-Get more power for less—B500K beats rivals in price per Wh and weight per Wh. One B500K equals two B300Ks, saving space and cash. 2.Plug-and-Play Compatibility-Seamlessly switch the B500K between AC200L, AC200MAX, AC300, AC500, or Apex 300. No tools, no hassle—just pure portable power. 3. Massive 100kWh Expansion-Scale your system up to 18 B500K batteries for a total of 100kWh capacity—ideal for whole-home backup or long off-grid adventures. 4.Smarter Power Ecosystem-Works perfectly with SolarX 4K, Hub D1, and the upcoming Charger 2 for fast charging and smart energy management anytime, anywhere. 5.Package Contents–Includes B500K battery, 1pcs P090A Long Cables, 1pcs CA90 Short Cables, user manual.
BLUETTI B500K 5120Wh Expansion Battery for AC200L/AC300/AC500/Apex 300 Backup
1.Compare & Save Big-Get more power for less—B500K beats rivals in price per Wh and weight per Wh. One B500K equals two B300Ks, saving space and cash. 2.Plug-and-Play Compatibility-Seamlessly switch the B500K between AC200L, AC200MAX, AC300, AC500, or Apex 300. No tools, no hassle—just pure portable power. 3. Massive 100kWh Expansion-Scale your system up to 18 B500K batteries for a total of 100kWh capacity—ideal for whole-home backup or long off-grid adventures. 4.Smarter Power Ecosystem-Works perfectly with SolarX 4K, Hub D1, and the upcoming Charger 2 for fast charging and smart energy management anytime, anywhere. 5.Package Contents–Includes B500K battery, 1pcs P090A Long Cables, 1pcs CA90 Short Cables, user manual.
BLUETTI B300K 2764.8Wh Expandable Extra Battery LiFePO₄ for Apex 300
●[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.
BLUETTI Apex 300+B500K+Foldable Trolley 3840W 7884.8Wh Power Station for Backup
1.Compare & Save Big-Get more power for less—B500K beats rivals in price per Wh and weight per Wh. One B500K equals two B300Ks, saving space and cash. 2.Plug-and-Play Compatibility-Seamlessly switch the B500K between AC200L, AC200MAX, AC300, AC500, or Apex 300. No tools, no hassle—just pure portable power. 3. Massive 100kWh Expansion-Scale your system up to 18 B500K batteries for a total of 100kWh capacity—ideal for whole-home backup or long off-grid adventures. 4.Smarter Power Ecosystem-Works perfectly with SolarX 4K, Hub D1, and the upcoming Charger 2 for fast charging and smart energy management anytime, anywhere. 5.Package Contents–Includes B500K battery, 1pcs P090A Long Cables, 1pcs CA90 Short Cables, user manual.