BLUETTI Expansion Battery B300K, 2764.8Wh LiFePO4 Battery Pack for Power Station AC200L AC300 AC500 AC200MAX, Extra Battery for Home, Emergency, 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.
• [What You Get] – BLUETTI B300K expansion battery, P090A battery expansion cable for power station AC200L AC300 AC200MAX and user manual.

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Product Description

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Specification

	BLUETTI B300K Add To Basket	BLUETTI AC300&B300K Add To Basket	BLUETTI AC200L Add To Basket	BLUETTI AC180 Add To Basket	BLUETTI B210 Add To Basket
Customer Reviews	—	4.0 out of 5 stars 29	4.4 out of 5 stars 691	4.5 out of 5 stars 31	—
Price	£1,499.00£1,499.00	£2,298.00£2,298.00	£1,599.00£1,599.00	£899.00£899.00	£1,199.00£1,199.00
Capacity	2764.8Wh	2764Wh	2048Wh	1152Wh	2150Wh
AC Output	–	6×240V (3000W Total)	4×240V (2400W total)	2×240V (1800W Total)	–
AC Input	–	3000W Max.	2400W Max.	1440W Max.	500W Max.
Solar Input	–	2400W Max.	1200W Max.	500W Max.	500W Max. (T500)
Battery Type	LiFePO₄ 4000+ Cycles	LiFePO₄ 3500+ Cycles	LiFePO₄ 3000+ Cycles	LiFePO₄ 3500+ Cycles	LiFePO₄ 3000+ Cycles
Dimensions	52.5×32.7×20.9 cm	52.0×33.0x36.0 cm (AC300)	42.0×28.0x36.7 cm	34.0×24.7×31.7 cm	41.7×28.2×27.0 cm
Weight	29.5 kg	21,6 kg (AC300)	28.0 kg	16.0 kg	27.9 kg

What power station can the B300K be connected with?

B300K can be connected and used with BLUETTI power station models: AC200L, AC200MAX, AC300, and AC500.

Do all BLUETTI power station compatible with the B300K also support combining it with other battery packs?

AC200L cannot mix the B300K with other battery packs; AC300 only supports mixing the B300 and B300K.

What's the recharging ways of B300K?

B300K's charging input power matches that of the connected host power station, allowing it to be charged simultaneously with the host through wall chargers, solar panels, car chargers, or generators.

Can the B300K battery module be used alone?

Yes. B300K features an 12W USB-A making the battery module works flawlessly when standalone.

How to calculate the load time of B300K?

Load time ≈ (Capacity × DoD × Local Inverter Efficiency) / (Load Watt + Self-Consumption) Local inverter efficiency varies by host: AC200L: 92%

AC200MAX: 92%

AC300: 90%

AC500: 90%

B300K self-consumption: 15W