The Solar Step
20.45kWh Deye GB-L20-PRO HV (HIgh Voltage) Battery
20.45kWh Deye GB-L20-PRO HV (HIgh Voltage) Battery
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Title:
Deye GB-L-PRO High Voltage Lithium Battery – Modular & Smart Storage
ONLINE DEAL ONLY. CAN BE ORDERED FOR IN STORE COLLECTION
Description:
The Deye GB-L-PRO is a high-performance residential and commercial energy storage solution, engineered for efficient, intelligent, and secure operation. With a scalable design and high-voltage architecture, this system is ideal for modern energy users aiming to maximize their use of renewable energy.
Safety and Protection
-Integrated explosion relief vents and advanced fire suppression mechanisms isolate ignition sources promptly
-Comprehensive safety controls ensure secure operation in all scenarios
High-Efficiency Stack Design
-Modules connect in series without internal cables, improving efficiency and reducing losses
-High-voltage configuration supports powerful and streamlined energy delivery
Temperature Control and Durability
-Continuous monitoring of battery cells and power connections for consistent thermal regulation
-Operates reliably in extreme environments from -20°C to 55°C
-Optional internal heating system available for cold climates
Environmentally Resilient
-IP65 rated enclosure for water and dust protection
-Corrosion-resistant design (≥C2 rating) for long-term durability
Smart System Monitoring
-Remote firmware updates and real-time battery alerts
-Built-in LCD screen displays key info: SOC, voltage, power levels, and more
Flexible Storage Capacities
-Model variations: GB-L8 PRO, GB-L12 PRO, GB-L16 PRO, GB-L20 PRO, GB-L24 PRO
-Usable energy ranges from 8kWh to 24kWh
-Nominal voltage: 204.8V to 614.4V
-40A nominal charge/discharge current, with short-term 50A peak discharge
-Over 6000 cycle lifespan at 25 ± 2°C with 70% capacity retention
Physical Specifications
-Dimensions: from 540 × 385 × 650 mm up to 540 × 385 × 1530 mm (model-dependent)
-Weight: ranges between 97 kg and 253 kg
-Floor-mounted installation ensures structural stability
Installation & Warranty
-Covered by a 10-year manufacturer warranty
-Installation must be completed by a qualified electrician (wireman or master electrician)
-A valid COC must be issued for the solar or backup installation
-Installation must fully comply with SANS 10142 standards
Let customers speak for us
from 108 reviewsExcelent service from Luandro Thanks very much for your assisrance
Will def do buisness with them anytime again
10 out 10
It's very good service,got tracking number in n few minutes. Lovely way to do business. Make you feel safe.
System works very well, happy with purchase.

Very impressive store. Friendly service. Ruan is an excellent salesman and very professional.
We bought the 11kva system last week. Customer service is excellent, delivery excellence, installed and working like 4 paired horses bulling a wagon. We're thrilled and keep up the great work guys.
A big thank you to The Solar Step team for the excellent service, I am very happy with my product!
This place has amazing service the staff are so friendly and fast to help i would highly recommend
This place has amazing service the staff are so friendly and fast to help i would highly recommend
Great products that saves you money and preserve energy.
Great products that saves you money and preserve energy.
Friendly, helpful, great customer service.
The staff was very helpful and they were quick to respond to my messages aswell as give me the best system that fits into my budget and that is also in great quility
Outstanding Service!
I had an amazing experience with this company! From start to finish, their team was professional, knowledgeable, and efficient.
Good service, frienfly assistance, great products. Just overall amazing

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