KSTAR ALL IN ONE C&I ESS 50kW/107kWh Energy Storage
Product code: ME6552
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
KSTAR ALL IN ONE C&I ESS 50kW/107kWh Energy Storage is a modular ESS system designed for commercial applications with a nominal power class of 50 kW using CATL batteries with a capacity of up to 107 kWh (BC107DE2). The system is part of KSTAR's offering for smaller C&I installations, providing hybrid inverters from 20 to 50 kW.
Manufacturer Information
KSTAR manufactures complete energy storage systems and hybrid inverters, combining its inverter solutions with battery cells from renowned suppliers (CATL, EVE). The portfolio includes solutions from 20 kW to several hundred kW, optimized for commercial and industrial applications.
Electrical and Functional Parameters
- AC Power (output): 50 kW class (in the range of 20–50 kW, appropriate inverters available)
- Inverter Type: hybrid, variants 20–50 kW integrated into a modularized offering
- Number of MPPT: 4 MPPT (typically for the range of 20–50 kW)
- DC/AC Ratio: 200% (possibility of oversizing DC for greater PV flexibility)
- Battery Capacity: CATL BC107DE2 – 107 kWh (battery packaging dedicated to this class)
- Management Functions: built-in BMS/EMS, on-grid/off-grid operating modes, generator support, energy monitoring and management
- Expandability: possibility of connecting modules into larger parallel systems (details in documentation)
Mechanical Parameters
- Batteries: CATL BC107DE2 modules (107 kWh)
- Construction: modular cabinet/device series designed for commercial installations; exact dimensions and weight depend on configuration and are specified in KSTAR's technical documentation
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