Watts Up Capital PHLicensed EE · Energy + Project Finance

Free 2-minute ballpark

Bago ka pumirma sa ₱500k solar quote — alamin mo muna ang totoong math.

Free solar + battery ballpark, sized to your actual Meralco usage — hindi sa sales pitch. Built by a Licensed EE. Walang commission, walang installer agenda.

Get my free ballpark →
✓ Not an installer ✓ No brand affiliation ✓ Every number sourced

Three steps. Two minutes.

Walang form-fatigue. Sagutin lang ang mahalaga.

1

Ibigay ang usage mo

Punch in your average Meralco bill, plus a few quick taps on your usage pattern. That's it.

2

Instant ballpark

Makikita mo agad: system size, savings range, at kung hybrid o grid-tie ang bagay sa'yo — sized to your load, not a brochure.

3

Book a call (optional)

Gusto mo ng exact, bankable numbers? Book a call and we walk through your detailed model together.

Your free ballpark analysis

No payment. No spam. Just the math, para may baseline ka bago ka mag-quote.

1. Magkano ang kuryente mo?
Pumili ng isa. Mas tumpak ang kWh usage (average monthly consumption) — makikita mo ito sa Consumption History bar chart ng Meralco bill mo. Saan ito sa bill? →
✅ Yung average kWh sa Consumption History chart ng bill mo — pinakatumpak na input para sa sizing.
2. Kailan kayo pinaka-gumagamit ng kuryente?
Ito ang nagde-determine ng load shape mo — at kung kailangan mo ba ng battery.
Morning o evening shift ka?
3. Top 3 na laging bukas (24/7)
Your always-on base load. Pumili ng hanggang tatlo.
0 / 3 selected
4. Aircon: ilan, gaano katagal kada gabi?
Sa PH residential, ang aircon ang pinakamalaking driver ng bill — at ang dahilan kung bakit may battery case.
1
5. Saan namin ipapadala ang report?
Makikita mo agad on-screen — at ipapadala rin namin ang kopya sa email mo.
Kumpletuhin muna: bill/average, profile, at email. 🙏
⚡ BALLPARK ESTIMATE

Your ballpark, Gustav

Sized to a typical evening-peak load. Here's the directional math.

📊 Est. usage
kWh / month
☀️ Suggested solar
kWp (range)
🔋 Suggested battery
kWh (range)
💸 Est. savings
per year (range)
⏳ Rough payback · effective rate offset
Recommendation
⚠️ Ano ang hindi pa kasama dito
Ballpark lang ito — gumamit kami ng FS simple-sizing method (solar kWp = your kWh ÷ 135) on a typical load shape, hindi ng actual hourly usage mo. Sa detailed HOMER model, ang solar winner ay near-exact na nire-reproduce — pero ang battery sizing ay pwedeng gumalaw ng ±7%, at ang tunay na 8760-hour profile mo can shift the recommendation. Exact battery dispatch, net-metering ROI, at financing — kailangan ng full model. Yan ang ginagawa ko sa call.
Book a call to go through my detailed model →
Ballpark coefficients (Metro Manila · Meralco residential): solar kWp = kWh ÷ 135 (4.5 PSH × 30) · PV yield 1,460 kWh/kWp/yr · PV ₱50,000/kWp · inverter ₱50,000 · BESS ₱7,000/kWh on a {0·3·5·8·16} kWh ladder · Meralco import ₱14.35/kWh, export credit ₱8.8/kWh · 10-yr NPV at 2.52% real discount. Directional estimate, not financial advice — exact numbers come from the detailed model.

From ballpark to bankable

Serious na? Ito ang detailed work — exact, defensible, financeable.

☀️ Solar — Detailed Model

Book a callscope-based
~1 hour of modeling
  • Real 8760-hour load build from your bills
  • Exact system sizing — hindi ballpark
  • True net-metering ROI (Meralco export rules)
  • Financing paths: cash, loan, lease

🔋 + Battery (BESS)

Book a callscope-based
~3 hours of modeling
  • Battery dispatch optimization (when to charge/discharge)
  • Backup hours sa brownout
  • Time-shift value: ₱8 export → ₱14 avoided

🚗 + EV / PHEV

Book a callscope-based
~3 hours of modeling
  • EV charging load folded into the model
  • System re-sized for the new load shape
  • The ₱30 → ₱3/kWh fuel arbitrage
Book a call →

Detailed, bankable modeling. Exact scope and pricing walked through on the call.