Sunwoda SunESS 5kWh energy storage set with Hypontech 5kW 3-phase inverter
Product code: ME5731
Shipping costs are not included in the price.
Shipping costs are not included in the price.
Shipping & Returns
Master Energy | Master Investment Sp. z o.o.
1. Right of Return (14 Days)
Individual consumers (B2C) have the right to withdraw from the contract and return purchased items within 14 calendar days from delivery without stating a reason.
2. How to submit a return or claim?
- 📧 E-mail: pv@masterenergy.eu
- 📞 Phone: +48 884 570 201
- 🏢 Registered Address: Master Investment Sp. z o.o., Rondo ONZ 1, 00-124 Warsaw, Poland (VAT ID: PL7010345632)
3. Complete terms and conditions
Detailed freight information, pallet shipping methods, and B2B commercial terms are available at our dedicated information page:
Payment methods
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You can pay for your order immediately using any available payment method. All payment data is encrypted and secured by an SSL certificate.
- Credit & Debit Cards – Visa and Mastercard, processed securely by Stripe.
- Apple Pay – convenient digital wallet checkout in one tap on Apple devices.
- Google Pay – seamless payment with stored cards in Google Wallet.
- BLIK – 6-digit code authorization (available for Polish transactions).
- PayPo – buy now, pay in 30 days or in flexible installments.
- Klarna – buy now, pay in 30 days without extra fees.
- Instant Bank Transfer – automated bank transfer through PayU.
- PayPal – secure multi-currency payment directly from your PayPal account.
Traditional Payments
- Bank Transfer – direct wire transfer to our bank account. Proforma invoice and details are sent by email.
- Cash on Delivery – pay the courier upon package delivery (maximum 10,000 PLN per order).
Installments
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Ask about the product
Administratorem danych osobowych jest Master Investment sp. z o.o.. Przetwarzamy je w celu przesłania odpowiedzi na zapytanie. Więcej informacji dotyczących przetwarzania danych osobowych znajduje się w polityce prywatności.
Description
Sunwoda SunESS 5 kWh set including Hypontech 5 kW 3-phase inverter is a compact solution for energy storage in PV installations and hybrid operation. The SunESS 5H module has a nominal energy of 5 kWh and usable capacity of approximately 4.5 kWh (90% DOD). The system uses safe LiFePO4 (LFP) technology and operates at nominal voltage ~409.6 V, with high cycle efficiency (>95%).
SunESS is scalable — up to 3 units connected in parallel (max. 60 kWh in full series) and compatible with a wide range of PV-hybrid inverters. Equipped with CAN/RS485 communications and optional WiFi/LAN, with IP55 enclosure and convection cooling enabling indoor or outdoor mounting.
Key features
- Nominal energy 5 kWh; usable ~4.5 kWh (90% DOD)
- LiFePO4 (LFP) technology — safe and durable
- Nominal voltage ~409.6 V; high efficiency >95%
- Communication: CAN, RS485, optional WiFi/LAN
- Scalability: up to 3 pcs in parallel, expandable to 60 kWh
- IP55 enclosure, natural cooling, indoor/outdoor mounting
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