Description
⚡ Maximum Backup Power for Heavy-Duty Applications
The Welion W320TT 320Ah Tubular Battery is designed for users who require extended backup time and powerful energy storage. With a Rated Capacity of 320Ah (C10) and Nominal Voltage of 12V, it provides long-lasting power for solar systems, inverters, and deep-cycle applications, ensuring uninterrupted performance during long outages.
🔋 Advanced Tubular Technology for Superior Durability
This battery is built with Tubular Positive Plates and Flat Pasted Negative Plates, combined with a high-pressure die-casted spine, which significantly reduces corrosion and enhances durability. This construction ensures long service life and consistent energy delivery.
🔄 Extended Cycle Life & Deep Discharge Performance
Engineered for demanding usage, the battery offers:
1500+ cycles at 80% Depth of Discharge (DOD)
Excellent deep discharge capability
Better performance compared to AGM VRLA batteries
🛠 Strong & Reliable Construction
Battery Container: Polypropylene (PP)
Separator Material: PE (Polyethylene)
Terminals: Lead-Antimony Alloy
Electrolyte: H₂SO₄
Sealing Method: Heat Sealing
🔌 Efficient Charging & Fast Recovery
Maximum Charging Current: 28A
Cyclic Charging Voltage: 14.40V
Float Voltage: 13.60 – 13.80V
Boost Charging: 16.2V
Trickle Charging Current: 150 – 500mA

