SAJ HS2 10kW + 15kWh storage system
Product code: ME7275
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
Instant Payments
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
PayU Installments – split your order into manageable monthly payments with an instant online application process.
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
SAJ HS2 10kW + 15kWh storage system is a complete, three-phase all-in-one solution designed for homes, consisting of the HS2 10 kW inverter and three BU2-5.0 modules (total capacity 15 kWh). The device is ready for outdoor installation and offers UPS functionality and advanced protections.
Manufacturer Information
SAJ designs and manufactures integrated energy storage systems (HS2 series) combining PCS, BMS, and battery modules in a modular, weather-resistant housing. SAJ products come with communication options and advanced safety features.
Electrical and technical parameters
- AC power (on-grid): 10,000 W
- Maximum PV input power: 15,000 Wp
- Maximum DC voltage: 1000 V
- MPPT voltage range: 180–900 V
- Rated DC Voltage: 600 V
- Battery type: LiFePO4
- Storage configuration in this set: 3 × BU2-5.0 (total 15 kWh)
- Max charging/discharging current of the battery: 30 A / 30 A
- Max efficiency: 98.0%
- Interfaces: MC4/D4 for PV, plug-in connector for grid, fast battery connector, LED + app
Mechanical and environmental parameters
- Protection degree: IP65
- Dimensions (H × W × D): 450 × 626 × 365 mm
- Weight: 32 kg
- Operating temperature: -10 °C to +50 °C (derating above 45 °C)
- Cooling: natural convection
- Humidity: 0–100% without condensation
- Altitude: up to 4000 m (derating above 3000 m)
- Noise: <35 dBA
Customer reviews
If you've added a review and it doesn't appear on the list, it may be pending moderation.
Leave feedback on the product
