BLUETTI B300K 2764.8Wh Extra Battery LiFePO₄ for AC200L/AC200MAX Power Station

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 pow er? ●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 like BLUETTI AC200L 2048Wh 2400W Portable Solar Power Station Camping/RV/Road Trip 999.0 USD Free shipping BLUETTI AC500 & B300S Solar Generator Emergency Power Outage Battery Home Backup 2369.0 USD Free shipping BLUETTI AC240 2400W Portable Power Station Solar Generator IP65 Water-proof LFP 839.0 USD 1598.75 USD Free shipping 48% off Bluetti AC60P+B80P 600W 1310Wh Power Station Kit IP65 Rating LFP 6-yrs Warranty 649.0 USD 1685.0 USD Free shipping 61% off BLUETTI AC200L 2048Wh 2400W Portable Power Station Solar Generator for Backup 799.0 USD Free shipping BLUETTI AC300 Inverter Module Generator | 3,000W ( Requires The B300 to Work ) 459.0 USD Free shipping