Expansion batteries for power stations

Image	Product	Capacity (Wh)	For	$ per kWh	Price seen
	EcoFlow RIVER 3 Plus Smart Extra Battery (EFEB300) EcoFlow	286	—	$556	$159
	Anker SOLIX BP1000 Expansion Battery - 1056Wh LFP (For C1000) (A17611Z1-85) Anker SOLIX	1,056	C1000	$360	$379.99
	VTOMAN LIFEBMS 1548Wh Extra Battery for FlashSpeed 1500/1000/600 Vtoman	1,548	FlashSpeed 1500/1000/600	$245	$379.99
	VTOMAN LIFEBMS 1548Wh Extra Battery for Jump 1800/1500X Vtoman	1,548	Jump 1800/1500X	$252	$389.99
	Dabbsson DBS1700B Expandable Battery DABBSSON	1,700	—	$411	$699
	Anker SOLIX BP2000 Expansion Battery (Gen 2) (A17831A1-85) Anker SOLIX	2,048	—	$366	$749.99
	VTOMAN FlashSpeed 1000 V-BEYOND Vtoman	1,548	—	$510	$789
	PECRON EP3800-48V Expansion Battery 3840Wh for E1500LFP/ E3600LFP/ E1000LFP/ E2400LFP/ F3000LFP/ E3800LFP Pecron	3,840	E1500LFP/ E3600LFP/ E1000LFP/ E240	$208	$799
	Anker SOLIX BP2000 Expansion Battery - 2,048Wh LFP (For F2000, F2600) (A1780111-85) Anker SOLIX	2,048	F2000, F2600	$391	$799.99
	EcoFlow DELTA 3 Max Plus (2048Wh) Smart Extra Battery EcoFlow	2,048	—	$419	$859
	Anker SOLIX BP3000 Expansion Battery - 3,072Wh (For F3000, C2000 Gen 2) Anker SOLIX	3,072	F3000, C2000 Gen 2	$326	$999.99
	Anker SOLIX BP2600 Expansion Battery - 2560Wh LFP (For F2000, F2600) (A1781111-85) Anker SOLIX	2,560	F2000, F2600	$391	$999.99
	BLUETTI B300K for Apex 300 BLUETTI	2,765	Apex 300	$390	$1,079
	BLUETTI B300K for AC200L/AC300 BLUETTI	2,765	AC200L/AC300	$397	$1,099
	Dabbsson DBS2000B Expandable Battery DABBSSON	2,048	—	$537	$1,099
	BLUETTI B300K for AC500 BLUETTI	2,765	AC500	$412	$1,139
	Dabbsson DBS2100B Expandable Battery DABBSSON	2,150	—	$534	$1,149
	PECRON FP5000-48V Expansion Battery 5120Wh for F5000LFP Pecron	5,120	F5000LFP	$254	$1,299
	Lion Energy Safari 2,688wH Expansion Battery Pack (XP) Lion Energy	2,688	—	$483	$1,299
	Jackery Battery Pack 3600 Plus Jackery	3,584	—	$376	$1,349
	Dabbsson DBS3000B Expandable Battery DABBSSON	3,000	—	$466	$1,399
	FOSSiBOT FB3840 Expansion Battery - 3840Wh LFP (For FOSSiBOT F3600 Pro) (EUFB3840) Fossibot	3,840	FOSSiBOT F3600 Pro	$390	$1,499
	Anker SOLIX F2600 + BP2600 Expansion Battery - 5120Wh (B178111L) Anker SOLIX	5,120	—	$293	$1,499.99
	BLUETTI B500K for Apex 300 BLUETTI	5,120	Apex 300	$349	$1,789
	BLUETTI B500K for AC300/AC200L BLUETTI	5,120	AC300/AC200L	$351	$1,799
	Anker SOLIX BP3800 Expansion Battery (A1790111-85) Anker SOLIX	3,840	F3800 and F3800 Plus	$469	$1,799.99
	EcoFlow DELTA Pro 3 Smart Extra Battery EcoFlow	4,096	—	$443	$1,814
	BLUETTI B500K for AC500 BLUETTI	5,120	AC500	$400	$2,049
	Dabbsson DBS5300B Expandable Battery DABBSSON	5,320	—	$432	$2,299
	EcoFlow DELTA Pro Ultra Series Smart Extra Battery EcoFlow	12,000	—	$200	$2,399
	Bluetti B500 4960Wh Battery Pack BLUETTI	4,960	—	$806	$3,999

Prices are the lowest listed configuration from the lead seller on the date shown on each product page. Runtime figures use the Wattstanding method described in the runtime guide.