BLUETTI · EP series

BLUETTI EP800 + 3×B500

Name: BLUETTI EP800 + 3×B500
Brand: BLUETTI

A 14.9 kWh LiFePO4 station with 7,600 W of output, rated for 3,500 cycles. What it sells for, what it runs, how it fared in 0 written head-to-heads, and what owners report.

14.9 kWh · 7,600 W · 483.6 lb · 3,500 cycles · 0 head-to-heads

11,977

Power Score · Whole-Home Capable

14.9 kWh
capacity: 7,600 W
output: 483.6 lb
weight: 3,500
rated cycles

Should you buy it right now?

EP800 + 3×B500: 14,880Wh, clears 6 of 6 real-world jobs, wins 0 of 0 matchups.

Price now

No price history yet

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Real-world jobs

6 of 6

Clears every job on the board

Head-to-head record

0–0

0 adjudicated matchups

Test Desk·Figures computed 2026

01 · Six real-world jobs

What the EP800 + 3×B500 actually runs

The load profiles every comparison on the site is scored on, computed for this unit alone: energy needed against the usable tank after inverter losses, and whether the inverter holds and starts the biggest single load.

Weekend Camping
Clears it
2 nights · Two nights off-grid with essential comfort
2,100Wh needed · 17% of the tank · 10,548Wh spare
Peak 75W: starts and holds
8-Hour Blackout
Clears it
8 hours · Keep the essentials running through a night without power
1,645Wh needed · 13% of the tank · 11,003Wh spare
Peak 150W: starts and holds
CPAP Overnight
Clears it
8 hours · Sleep therapy without interruption — the #1 medical use case
320Wh needed · 3% of the tank · 12,328Wh spare
Peak 40W: starts and holds
Remote Workday
Clears it
8 hours · Full work day off-grid without power anxiety
910Wh needed · 7% of the tank · 11,738Wh spare
Peak 60W: starts and holds
Tailgate Party
Clears it
4 hours · Game day power for the crew
670Wh needed · 5% of the tank · 11,978Wh spare
Peak 400W: starts and holds
Van Life Daily
Clears it
24 hours · A full day of mobile living — the ultimate endurance test
4,685Wh needed · 37% of the tank · 7,963Wh spare
Peak 150W: starts and holds

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06 · Where each number comes from

Spec sheet, in four cards

Every field carries its source: green is the manufacturer’s own document, blue was adjudicated after sources disagreed, grey is the catalogue as imported. Then compare it line by line with the units people actually weigh it against.

Battery

14880

Capacity (Wh)

ChemistryLiFePO4
Charging Cycles3500
Battery Expansion FeasibilityYes

Power out

7600

Output (W)

Surge PeakNot Specified
AC OutletsHardwired (120/240V)
240V OutletsHardwired
30A RV Outlets0
12V Car Outlets0
USB-C Ports0
USB-A Ports0
USB-C Charging Outputs0

Charging

9000

Solar Input (W)

Solar Input TypeDual PV (150-500V)

Living with it

483.6

Weight (lbs)

Noise Level (db)Not Specified
UPSYes (20ms)
App ControlYes
Warranty (Years)Not Specified

Compare it with

EP800 + 3×B500 vs

leads on 2 · trails on 2

Spec	EP800 + 3×B500	EP900 + 2×B500	Gap
Usual price	$6,299 ●	$10,298	$-3,999
Capacity (Wh)	14880 ●	9920	+4960
Output (W)	7600	7600	0
Surge (W)	Not Specified	Not Specified
Rated cycles	3500	6000 ●	-2500
Solar input (W)	9000	9000	0
Weight (lb)	483.6	343 ●	+140.6
Noise (dB)	Not Specified	<50
AC outlets	Hardwired (120/240V)	Hardwired
USB-C ports	0	0	0
Warranty (yr)	Not Specified	10
Chemistry	LiFePO4	LiFePO4
UPS	Yes (20ms)	Yes (<10ms)

● marks the better figure where direction is clear. Price is each unit’s usual price.

Open the EP900 + 2×B500 →

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07 · BLUETTI EP line

Where it sits in the line

Capacity bars are to scale across the line; prices are each unit’s usual price, not today’s.

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08 · At its usual price

Cost of ownership

Cycle life is the manufacturer’s rating to 80% capacity; the lifetime figure is that rating times the nameplate capacity.

$0.42

per Wh

at $6,299

$0.12

per lifetime kWh

52,080 kWh over 3,500 cycles

9.6 yr

if cycled daily

34 yr at weekends only

—

warranty

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