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ECS4300H-H6 vs Battery-Box Premium HVM 22.1 3 of 12 identical Swap Change batteries

FoxESS ECS4300H-H6 vs BYD Battery-Box Premium HVM 22.1

FoxESS ECS4300H-H6
ECS4300H-H6
22.39 kWh 95.0 % round-trip LFP HV
Open battery page Datasheet PDF
VS
Battery-Box Premium HVM 22.1
22.08 kWh 96.0 % round-trip LFP HV
Open battery page Datasheet PDF
The verdict

Battery-Box Premium HVM 22.1 leads on the differences that matter

The largest is usable energy: 0.31 kWh apart. 3 of 12 comparable parameters are identical, with 21 more left out because at least one datasheet does not publish them.

See all 9 differences
How alike are they
3 of 12 comparable
parameters are identical
identical differs not published
01

What actually differs

9 of 12 parameters
Parameter ECS4300H-H6 Battery-Box Premium HVM 22.1 Difference
Usable energy 22.39 kWh 22.08 kWh 0.31 kWh apart
Max system capacity 29.0 kWh 66.2 kWh 37.3 kWh more room to expand
Round-trip efficiency 95.0 % 96.0 % 1.0 pp less lost per cycle
Nominal voltage 346 V 410 V 64 V apart
Min operating temperature -20 °C -10 °C 10 °C more cold tolerant
Max operating temperature 55 °C 50 °C 5 °C more heat tolerant
Ingress protection IP65 IP55 IP65 vs IP55
Operating voltage 291.6-394.2 V 320-472 V 291.6-394.2 V vs 320-472 V
Dimensions 878x570x380 mm 2160x585x298 mm 878x570x380 mm vs 2160x585x298 mm
02

Price offers

1 shop we track
Shop ECS4300H-H6 Battery-Box Premium HVM 22.1 At this shop
www.solar-outlet.nl Netherlands - 8 177.95 € incl. VAT Only Battery-Box Premium HVM 22.1

All 1 offer for Battery-Box Premium HVM 22.1

Shop prices by brand: See 21 FoxESS offers · See 121 BYD offers

03

Full specification

Parameter ECS4300H-H6 Battery-Box Premium HVM 22.1 Difference
Capacity
Usable energy 22.39 kWh 22.08 kWh 0.31 kWh apart
Nominal energy 24.88 kWh - Not published by BYD
Depth of discharge 90 % - Not published by BYD
Max system capacity 29.0 kWh 66.2 kWh +37.3 kWh for Battery-Box Premium HVM 22.1
Modules per stack 2-7 - Not published by BYD
Power
Continuous discharge power - - Neither datasheet publishes this
Continuous charge power - - Neither datasheet publishes this
Peak discharge power - - Neither datasheet publishes this
Power per kWh - - Neither datasheet publishes this
Efficiency and lifetime
Round-trip efficiency 95.0 % 96.0 % +1.0 pp for Battery-Box Premium HVM 22.1
Cycle life 6000 cycles - Not published by BYD
Cycle test depth 90 % - Not published by BYD
Capacity at end of life - - Neither datasheet publishes this
Self-discharge - - Neither datasheet publishes this
Electrical
Voltage class High voltage High voltage Same
Nominal voltage 346 V 410 V 64 V apart
Operating voltage 291.6-394.2 V 320-472 V 291.6-394.2 V vs 320-472 V
Cell chemistry LFP LFP Same
Active cell balancing - - Neither datasheet publishes this
Thermal management - - Neither datasheet publishes this
Built-in inverter
Inverter None (battery only) None (battery only) Same
Inverter power - - Neither datasheet publishes this
Grid connection - - Neither datasheet publishes this
Backup power - - Neither datasheet publishes this
Physical
Weight 226.5 kg - Not published by BYD
Weight per kWh 10.1 kg/kWh - Not published by BYD
Dimensions 878x570x380 mm 2160x585x298 mm 878x570x380 mm vs 2160x585x298 mm
Ingress protection IP65 IP55 IP65 vs IP55
Outdoor-rated Yes - Not published by BYD
Min operating temperature -20 °C -10 °C -10 °C for ECS4300H-H6
Max operating temperature 55 °C 50 °C +5 °C for ECS4300H-H6
Warranty
Warranty - 10 yrs Not published by FoxESS
Warranted throughput - - Neither datasheet publishes this
04

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BYD Battery-Box Premium HVM 22.1 vs Deye GB-SL-EU (6 modules in series)
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BYD Battery-Box Premium HVM 22.1 vs Dyness Tower Pro TP23
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05

Written summary

Every figure here is from the manufacturers' own datasheets - a dash means the value is not published, never an estimate.