DEYE Battery Set GB-L20 PRO 20kWh (high voltage)
Product code: ME6723
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.
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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 Battery Set GB-L20 PRO 20kWh (high voltage) is a modular energy storage system based on LiFePO4 cells, designed for high voltage installations. In the GB-L20 configuration, the set consists of 5 modules of 4.09 kWh, providing a system nominal voltage of 512 Vdc and a total system energy of 20.45 kWh (available DC energy: 18.4 kWh under specified test conditions). The system offers integrated thermal management, IP65 protection, and advanced communication features.
Manufacturer Information
Manufacturer: NINGBO DEYE ESS TECHNOLOGY CO., LTD. Headquarters: No. 18th Zhenglong Road, Longshan, Cixi, Ningbo, Zhejiang 315311, P.R. China. Deye specializes in ESS (Energy Storage System) solutions and provides modular LiFePO4 batteries and accessories for connection with PCS systems and photovoltaic installations.
Electrical and Operational Parameters
- Cell Chemistry: LiFePO4 (LFP)
- Module Energy: 4.09 kWh (module GB-LM4.0)
- Nominal Module Voltage: 102.4 V
- Module Capacity: 40 Ah
- Nominal System Voltage (GB-L20): 512 V
- Operating Voltage Range: 166.4 ~ 700 V
- Total System Energy: 20.45 kWh
- Usable Energy (DC): 18.4 kWh (under test conditions specified in the specification)
- Charge/Discharge Current: recommended 20 A, nominal 40 A, peak discharge current 50 A (2 minutes, 25°C)
- Display and Monitoring: LCD showing SOC%, power, total voltage; communication CAN2.0 and RS485
- Operating Temperatures: charging 0 ~ 55°C, discharging -20 ~ 60°C
- Electrical Protection Class: IP65
- Life Cycle: ≥6000 cycles (25±2°C, 0.5C/0.5C, EOL 70%)
- Warranty: 10 years
Mechanical Parameters
- Dimensions (L x W x H): 540 × 385 × 1310 mm
- Weight: 214 kg
- Installation Location: floor-mounted
- Enclosure Protection Class: IP65 (protection against dust and water)
- Corrosion Resistance: class ≥ C2
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