Recommended Retail Price per kWh including inverter

Dyness $766
Tesla     $1090

Dyness batteries consistently out perform the competition.

ManufacturerDynessLG ChemTeslaSonnen
ModelPowerboxRESU SeriesPowerwall 2Sonnenbattterie hybrid
TypeLithium Battery System 48VLithium Battery System 48VAC Lithium Battery SystemLithium Battery System 48V
Dimensions928 (H) 555 (W) 210 (D) 483 (H) 452 (W) 227 (D) (9.8 kWh)1150 (H) 755 (W) 155 (D)1370 (H) 670 (W) 230 (D) (10 kWh)
Solar StorageYES
(requires inverter)
YES
(requires inverter)
YES
(built-in AC coupled inverter)
YES
(built-in hybrid inverter)
Backup During OutageYES
(requires inverter)
YES
(requires inverter)
YES
(requires Tesla Gateway)
YES
Off-Grid CapabilityYESYESNOYES
CEC AccreditedYESYESYESYES
Solar Battery Rebate ApprovedYESYESYESYES
Modular System – can be expandedYESNONOYES
Modular Expansion Increments2.4kWh incrementsN/AN/A2.5kWh increments
Minimum Battery Size 2.4kWh 3.3kWh13.5kWh5kWh
Battery Size OptionsMax capacity of Powerbox – 9.6kWh
Max capacity with Powercube – 21.6kWh
 Fixed sizes of 3.3kWh, 6.5kWh, 9.8kWh, 12.4kWhFixed 13.5kWh5 kWh
Capacity Expansion LimitationsPowerbox – max of 4 cabinets (38.4kWh)
Powercube – no limits
Max of 2 units (19.6kWh)Max of 3 units (40.5kWh)Max of 3 cabinets (45kWh)
Outdoor RatedYESYESYESYES
Usable Capacity90%90%90%90%
Battery ChemistryLiFePO4Lithium NMCLithium NMC (Panasonic)LiFePO4
Warranty10 years
6000 cycles (70% EOL capacity)
10 years
60% EOL capacity
10 years
70% EOL capacity
10 years
10,000 cycles
Compatible InvertersGoodwe, Sofar, Solis, Luxpower
Victron, Imeon, Deye
SMA, Infini/Voltronic/Axpert
GMDE, Sungrow, Delios, Imeon.
SMA, Solax, Selectronic
Victron, Redback
Goodwe
N/A AC CoupledBuilt-in hybrid inverter
RRP per kWh including inverters$766 (based on                9.6kWh unit) $1,000 (based on                          9.8kWh unit)$1,090 (based on 13.5kWh unit)$1,400 (based on       10kWh unit)