Energy Storage Systems

Step 1 of 8 ESS Project Form
0% complete
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Completion Instructions

  • Fields marked with * are required.
  • Highlighted/interactive fields are fillable — use the controls below each label.
  • If "Other" is selected, a description box will appear automatically.
  • Sections adapt based on your selections (e.g., Load Info appears for Off-Grid systems).

📐 Design defaults (if left blank): Humidity: 10–90% · Altitude: ≤2000 m · No special wind/seismic/salt fog requirements.

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1. General Information

Project identification, customer details, supply scope, and site environment.

Please complete all required fields before continuing.
Project & Customer Details
Project name is required.
Customer name is required.
Phone number is required.
A valid email is required.
Address is required.
Customer & Supply Scope
Please select a customer type.

Please describe your customer type:

Please select a supply scope.

Please describe your supply scope requirement:

Project location is required.
Environmental Conditions
~ °C
Min temperature is required.
~ %
Default: 10% – 90%
Leave blank if no special requirement.
Leave blank if no special requirement.
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2. Project Schedule

Key milestone dates for proposal, order, delivery and commercial operation.

Please complete all required fields before continuing.
Proposal date is required.
Order date is required.
Delivery date is required.
COD is required.
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3. ESS System Requirements

Application scenarios, energy capacity, power, cycling, and physical specifications.

Please complete all required fields before continuing.
Application & Function
Please select an application scenario.
Please select at least one function.

Describe specific conditions for "Other" function:

Energy & Power
MWh
BOL Energy is required.
MWh
EOL Energy is required.
MW
Required power is required.
C
C-rate is required.
%
DoD is required.
cycles
Daily Operation Profile
h
Discharge time is required.
h
Charge time is required.
×/day
Required.
×/day
Required.
h
Required.
Physical & Protection
years
Default: 3 years Warranty period is required.
Please select IP level.
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4. PCS Information

Power Conversion System supplier, specifications and documentation.

Please complete all required fields before continuing.
PCS rated power is required.
~ Vdc
DC voltage min is required.
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Click to upload or drag & drop
PDF, DWG, PNG, JPG, SVG

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5. System Access Information

Grid connection type, voltage, frequency and auxiliary power supply.

Please complete all required fields before continuing.
Please select grid connection type.
Vac
Grid voltage is required.
Hz
Grid frequency is required.
Grounding configuration is required.
Please specify auxiliary power availability.

Provide auxiliary power supply details:

V
Hz
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6. Safety Certification Requirements

Required certifications for battery system, PCS, and the complete BESS.

Please complete all required fields before continuing.
Please specify battery certification requirements.
Please specify PCS certification requirements.
Please specify BESS system certification requirements.
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7. Load Information

Required for Off-Grid systems. Describe connected load characteristics.

ℹ️ Off-Grid Note: This section is required when the BESS Grid Connection (Section 5) is set to Off Grid or Both.
kW
kW
h
📊

Upload load power curve
CSV, Excel, PNG, PDF

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8. Other Information & Review

Additional requirements and final review before submission.

Include any other information relevant to your project not covered above.
📋 Form Summary
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Questionnaire Submitted!

Thank you for completing the BigBattery ESS Project Information Form. Our team will review your requirements and get back to you with a customized proposal.

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