Sofar BTS E5-DS5 5kW energy storage system
Product code: ME5739
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.
Product features
Energy storage parameters
- Capacity up to 5 kWh
- Capacity [kWh] 5.12
Description
The Sofar BTS E5-DS5 is a modular energy storage system with LFP cells, designed to work with ME/HYD 5K~20KTL-3PH series inverters. A single battery module has an energy capacity of 5.12 kWh; the system can be scaled from 5.12 kWh up to 20.48 kWh by adding modules. The system is supplied in modules allowing easy transport and installation.
BTS operates at a nominal voltage of about 400 Vdc (range 350–435 Vdc), with low standby power consumption and IP65 protection rating, allowing outdoor installation. Communication and display enable status monitoring; natural cooling and standing installation are provided.
Key features
- Modular energy: single module 5.12 kWh, scalable up to 20.48 kWh
- LFP cells, nominal system voltage ~400 Vdc (350–435 Vdc)
- Designed to work with ME/HYD 5K~20KTL-3PH inverters
- IP65 protection rating, standing installation
- Low standby power consumption and natural cooling
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