SDCP Solar Battery Savings Program

Partner with Sunwell Solar to Maximize Your Energy Independence

Sunwell Solar is proud to be an approved contractor for the San Diego Community Power (SDCP) Solar Battery Savings Program, helping homeowners throughout the region lower utility bills and strengthen grid reliability. If you’re a residential SDCP customer, this program can make adding a solar-connected battery system more affordable than ever, while rewarding you for storing and sharing clean power when it matters most.

 

CSLB License # 1102879

What Is the SDCP Solar Battery Savings Program?

The San Diego Community Power (SDCP) Solar Battery Savings Program is an incentive-based initiative designed to help SDCP customers install battery storage systems alongside new or existing solar power systems. It’s open to homeowners in San Diego, Chula Vista, Encinitas, Imperial Beach, La Mesa, National City, and unincorporated San Diego County.

By storing energy during the day and discharging it between 4–9 PM, participants reduce dependence on expensive on-peak rates and support California’s grid during high-demand hours. The program offers both up-front cash incentives and ongoing performance payments, making battery storage a practical and rewarding investment.

Unsure if you’re an SDCP customer?

Look for the notice on your electricity bill. If you’re not a current customer and would like to take advantage of the Solar Battery Savings Program, you can enroll with SDCP anytime prior to applying for the rebate.

Program Incentives

The program provides two kinds of financial incentives:

Upfront Solar Battery Incentive

The potential upfront incentive is based on two primary factors. Is the battery being paired with an existing solar system or a new solar system? Is it a market-rate customer or a non-market rate customer (enrolled in CARE, FERA, or living in a Community of Concern)?

Category Existing Solar System New Solar System
Market-Rate Up to $250/kWh Up to $350/kWh
Non-Market Rate Up to $350/kWh Up to $500/kWh

The type of battery also determines the amount of the upfront incentive. Every solar battery has a different Usable Nameplate Capacity.

Battery Usable Nameplate Capacity
FranklinWH aPower 2 15 kWh
Tesla Powerwall 3 13.5 kWh
Enphase 10C 9.5 kWh

The upfront rebate is calculated by multiplying the battery’s usable capacity by the appropriate amount in the system type table.

Battery Rebate Amounts Based on the Usable Nameplate Capacity of an Enphase 10C Battery (9.5 kWh)

Category Existing Solar System New Solar System
Market-Rate 9.5 kWh * $250/kWh = $2375 9.5 kWh * $350/kWh = $3325
Non-Market Rate 9.5 kWh * $350/kWh = $3325 9.5 kWh * $500/kWh = $4750

Annual Performance Incentive:

  • $0.10 per kWh for energy discharged during on-peak hours
  • Paid yearly for up to ten years based on system performance

Together, these incentives dramatically offset installation costs while rewarding long-term participation.

Who Is Eligible for the SDCP Solar Battery Savings Program?

To participate, homeowners must meet these criteria:

  • Active SDCP residential customer (opt-outs must return to SDCP service).
  • Property located within SDCP’s service area.
  • Battery system paired with solar and charged by on-site generation only.
  • Installed by an SDCP-approved contractor such as Sunwell Solar.
  • Not enrolled in other active demand-response programs.

Customers enrolled in CARE or FERA, or living in SDCP-designated Communities of Concern, qualify for higher incentive tiers.

Working with Sunwell Solar for Solar Battery Storage

Working with Sunwell Solar means you’ll receive the same professional installation, high-performance equipment, and long-term reliability trusted by homeowners across San Diego:

How It Works

Sunwell Solar makes it easy to take advantage of this solar battery storage program.

Consultation

Contact Sunwell Solar to confirm your SDCP eligibility and receive a free proposal.

Application

We’ll handle the Participant Enrollment Application and paperwork through SDCP’s portal.

Contract

Once approved, our team installs and commissions your system, securing all permits and inspections.

Installation

After you receive Permission to Operate (PTO), your system begins daily battery dispatch from 4–9 PM, and you start earning performance incentives.

Start Saving with SDCP and Sunwell Solar

The SDCP Solar Battery Savings Program gives homeowners the tools to stay powered, lower bills, and strengthen San Diego’s clean-energy future. Sunwell Solar can guide you through every step—from eligibility screening to installation and dispatch setup.

Common Questions About the SDCP Solar Battery Savings Program

As you consider the solar battery savings programs, you’re sure to have some questions about energy storage systems and how they might impact your electricity system and costs.

Yes. Batteries must be paired with a solar system that charges them using on-site energy. We’d be happy to consult with you about your solar energy needs.

Participants can earn optional annual performance incentives for up to 10 years after enrollment.

Adding batteries to your current solar energy system will not change your plan. However, new systems (with or without batteries) that export electricity to the grid are billed under the Net Billing Tariff (NBT). The SDCP program helps offset those reduced export values with battery storage incentives. Installing a new non-export system does not change your plan.

The new homeowner can take over participation by contacting SDCP to update account details.

No. You can still combine SDCP incentives with programs such as the San Diego Solar Equity Program when eligible.

Sunwell Solar does NOT require a deposit. Some Solar Contractors may request an initial deposit from the Host Customer as part of the contract process to be returned when the incentive is disbursed. You are within your right to only contract with a solar contractor who does not require a deposit. If you do decide to contract with a Solar Contractor who requires a deposit, never pay more than 10% down or $1000–whichever is less.

You must enroll at least 50 percent of your battery’s usable capacity. That portion will automatically discharge each weekday between 4 p.m. and 9 p.m. It will first power your home, and any leftover energy will flow to the grid. All of that discharged energy earns the performance incentive, whether it’s used on-site or exported.

Outside the dispatch window, your battery runs according to the settings you and your contractor choose. Some manufacturers advise keeping a backup reserve, usually 0 to 20 percent, which can reduce how much of your battery is available for normal daily use.

Yes. Only half of your battery’s usable capacity is committed to the program. The remaining 50 percent is fully available for your day-to-day needs. If a power outage occurs, you can override the dispatch schedule so your battery prioritizes keeping your home powered.

You must remain an SDCP customer and stay enrolled in the program for five years to keep your full upfront rebate. If you exit early—whether by unenrolling or switching away from SDCP—you’ll owe a prorated portion of the rebate and lose any future performance incentives.

If you leave after five years, you keep the entire rebate but will no longer earn performance payments.

Rebate Repayment Schedule:

  • Year 1: 100%
  • Year 2: 80%
  • Year 3: 60%
  • Year 4: 40%
  • Year 5: 20%

Yes. Renters can participate, but only if the homeowner is already enrolled in the program and the property stays with the same owner. When a new tenant moves in, the program can transfer to them as long as:

  • The new tenant signs up for SDCP service at that address.
  • The enrolled battery continues taking part in the required weekday dispatch events.

You qualify for the non-market Rate if you meet any of the following:

  • You’re enrolled in CARE, which includes customers who either meet CARE income limits or participate in programs such as CalFresh/SNAP, Medicaid/Medi-Cal, LIHEAP, WIC, SSI,  and TANF.

  • You’re enrolled in FERA, based on meeting FERA’s income guidelines.

  • You live in a Community of Concern, which includes:

    • Disadvantaged communities identified in CalEnviroScreen 4.0
    • Low-income communities under the California Climate Investments Priority Populations criteria
    • Areas designated by SDCP member cities (currently San Diego and Chula Vista) in their Climate Equity Index reports

If you fall into any one of these categories, you are considered a Non-Market Rate customer and qualify for the higher incentive tier.

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