DEYE Battery Set GB-L12 PRO 12kWh (high voltage)
Product code: ME6721
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:
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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
GB-L12 PRO is a high voltage lithium iron phosphate (LiFePO4) battery set designed for energy storage in residential and commercial installations. The system consists of GB-LM 4.0 modules connected in series, offering a nominal system energy of 12.27 kWh and usable DC energy of 11.04 kWh.
Manufacturer: Ningbo Deye ESS Technology Co., Ltd — a Chinese manufacturer of energy storage systems with the GB-L series. The company is based in Ningbo, Zhejiang, China and specializes in battery modules, high voltage cluster controllers, and equipment for BESS installations.
Electrical and Operational Parameters
- Cell chemistry: LiFePO4
- Module model: GB-LM 4.0 (4.09 kWh, nominal 102.4 V, 40 Ah)
- System configuration: 3 modules in series (GB-L12)
- Nominal system voltage: 307.2 V
- Operating voltage range: 166.4 ~ 700 V
- System energy: 12.27 kWh
- Usable DC energy: 11.04 kWh (90% DOD, test at 25°C)
- Nominal charging/discharging current: 40 A (recommended 20 A)
- Peak discharging current: 50 A (2 minutes, 25°C)
- Operating temperatures: charging 0~55°C, discharging -20~60°C
- Communication interfaces: CAN2.0, RS485; LCD display showing SOC%, power and total voltage
- Cycle life: ≥6000 cycles to EOL 70% at 25±2°C, 0.5C/0.5C
- Certifications: CE / IEC62619 / VDE2510-50 / UN38.3
Mechanical Parameters
- Protection degree: IP65
- Operating humidity: 5% ~ 90%
- Height above sea level: ≤2000 m
- Dimensions (W/H/D): 540 × 385 × 870 mm
- Weight: 136 kg
- Installation location: floor mounting
- Recommended DOD: 0.9
- Storage temperature: 0 ~ 35°C
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