The Sunray 400AH @C10 is our flagship ultra-high capacity energy storage unit. Designed for maximum power density and industrial-grade backup longevity, it is built with heavy-duty high-pressure casted spines to ensure extreme durability and a low rate of corrosion in harsh environments.
Weighing in at 85kg, this 400AH model is engineered for high-performance solar installations and mission-critical backup systems. It features an advanced negative paste recipe for efficient charge acceptance and exceptional deep-cycle performance, far surpassing standard AGM-VRLA technology.
| Model | Ah @C-10 | Length (mm) | Width (mm) | Height (mm) | Net Weight (kg) | Charging Current |
|---|---|---|---|---|---|---|
| TT500 - 400AH | 400 | 505 | 190 | 465 | 85 kg | 20 Amp |
Our largest 85kg unit offering unmatched power density for industrial use.
Highly resistant to water loss, making it perfect for high-heat regions.
Optimized for fast charge acceptance to reduce downtime in critical systems.
Designed for daily heavy discharge cycles without sacrificing longevity.
Equipped with vent plugs to eliminate acid fumes and ensure safety.
Maintains high performance levels even in Partial State of Charge operations.
This battery comes with a comprehensive manufacturer's warranty designed to protect your project investment. Please contact our technical sales team or refer to the warranty documentation included inside the shipping unit container for exact localized coverage terms.
1 Unit. Flexible sizing allocation accommodating custom individual solar sets as well as high-volume commercial site distributions.
Available. We offer customized branding and specific design modifications for bulk B2B requirements.
