Set of 2 DEYE SE-G5.1 PRO-B 10,24kWh LiFePO4 low-voltage battery modules
Product code: ME5800
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
DEYE SE-G5.1 PRO-B is a low-voltage modular LiFePO4 battery with a nominal energy of 5,12 kWh per unit; in an x2 configuration it delivers a total of 10,24 kWh usable capacity (as per the manufacturer’s data on configuration and scalability). The module has a nominal voltage of 51,2 V, dimensions 440 × 133 × 540 mm, and a weight of approximately 45 kg.
The system is designed for residential and commercial installations: modules can be connected in series and in parallel up to 64 units (max. 327 kWh), feature an intelligent BMS, natural cooling and a wide operating temperature range. The manufacturer states a cycle life of ≥6000 cycles at 70% EOL and a 10‑year guaranteed period in the documentation.
Key features
- Capacity per unit: 5,12 kWh (LiFePO4)
- Nominal voltage: 51,2 V; dimensions: 440 × 133 × 540 mm; weight ~45 kg
- Expandable: up to 64 modules (max. 327 kWh)
- Intelligent BMS, natural cooling, IP20
- Cycle life: ≥6000 cycles (25°C, 90%DOD, 70% EOL) and a 10‑year warranty as per the manufacturer’s documentation
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