Expand your energy system with the BLUETTI B500K Expansion Battery. Scale capacity from 5.1kWh to 100kWh and connect seamlessly with the AC200L, AC500, Apex 300, and more.
Expand your energy system with the BLUETTI B500K Expansion Battery. Scale capacity from 5.1kWh to 100kWh and connect seamlessly with the AC200L, AC500, Apex 300, and more.
in 13 offers
The lowest price for Bluetti B500K Expansion Battery 5120Wh LiFePO4 Power Module Compatible with AC200L/AC200MAX/AC300/AC500/Apex 300 right now is $2,880.00 at Solar Battery Supermarket, compared across 8 retailers.
The all-time low was $2,880.00 on 4 Nov 2026. That's the lowest price we've ever tracked — a great time to buy.
Prices last updated 4 Nov 2026.
Bluetti B500K Expansion Battery 5120Wh LiFePO4 Power Module Compatible with AC200L/AC200MAX/AC300/AC500/Apex 300
Expand your energy system with the BLUETTI B500K Expansion Battery. Scale capacity from 5.1kWh to 100kWh and connect seamlessly with the AC200L, AC500, Apex 300, and more.
Expand your energy system with the BLUETTI B500K Expansion Battery. Scale capacity from 5.1kWh to 100kWh and connect seamlessly with the AC200L, AC500, Apex 300, and more.
Last updated at 04/11/2026 04:39:35
BLUETTI B500K 5120Wh Expansion Battery – K1 & K2
Free delivery between 10–18 Nov
B500k1 Expansion Battery For Ac200l Ac300 Ac200max Ac200pl Apex300
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
BLUETTI B500K Expansion Battery K1 | 5120Wh LiFePO4
Free delivery between 9–17 Nov
BLUETTI B500K Expansion Battery 5120Wh K1 - Long Cable - PO90A
Free delivery between 9–17 Nov
Bluetti B500k Expansion battery
BLUETTI B500K Expansion Battery for Apex 300 Portable Power Station, 5120Wh
Free delivery between 13–18 Nov
B500K Expansion Battery for Apex 300 Portable Power Station, 5120Wh
Free delivery between 13–18 Nov
BLUETTI B500K Expansion Battery for Apex 300 Portable Power Station, 5120Wh
Delivery between 10–13 Nov $29
| Brand | Bluetti |
| Charging Station | Yes |
| Fast Charging | Yes |
BLUETTI B500K 5120Wh Expansion Battery – K1 & K2
Free delivery between 10–18 Nov
B500k1 Expansion Battery For Ac200l Ac300 Ac200max Ac200pl Apex300
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
BLUETTI B500K Expansion Battery K1 | 5120Wh LiFePO4
Free delivery between 9–17 Nov
BLUETTI B500K Expansion Battery 5120Wh K1 - Long Cable - PO90A
Free delivery between 9–17 Nov
Bluetti B500k Expansion battery
| Brand | Bluetti |
| Charging Station | Yes |
| Fast Charging | Yes |
