Grade A Lithium Battery Cells
Premium-quality cells for maximum safety, reliability, and long-term performance.
Maximize solar energy utilization while reducing electricity costs and dependence on the grid.
16kWh Energy Storage Capacity,
Premium Grade A LiFePO₄ Battery Cells,
6,000+ Charge Cycles,
Advanced Smart BMS Protection,
Expandable up to 16 Units in Parallel,
CO & CQ Certified,
PVI Fire Insurance Coverage
16kWh Energy Storage Capacity,
Premium Grade A LiFePO₄ Battery Cells,
6,000+ Charge Cycles,
Advanced Smart BMS Protection,
Expandable up to 16 Units in Parallel,
CO & CQ Certified,
PVI Fire Insurance Coverage
16.08kWh High-Capacity Energy Storage,
Grade A+ LiFePO₄ Cells,
8000+ Life Cycles,
IP65 Waterproof Design,
Built-in Smart BMS Protection,
Bluetooth & Wi-Fi Monitoring,
Expandable up to 16 Units in Parallel,
CO & CQ Certified,
PVI Fire Insurance Coverage
The Suntime ST51.2-314 is a 20 kWh Grade A LiFePO₄ lithium battery module designed for high-voltage residential and commercial energy storage systems.
With a 64 V, 314 Ah configuration and a cycle life of ≥ 6000 cycles at 80% DoD, it delivers exceptional safety, efficiency, and long-term reliability. The battery supports 157 A nominal charge/discharge current, smart fan cooling, and operates in temperatures ranging from 0 ~ 55 °C (charging) and −20 ~ 55 °C (discharging).
Certified to CE, UN38.3, and MSDS standards, the ST51.2-314 is a dependable solution for modern solar energy storage applications.
Every Herasyn pack is designed for peace of mind — certified cells, intelligent monitoring and scalable architecture.
Only certified Grade A / A+ LiFePO₄ cells for stable performance and maximum safety.
6,000–8,000+ cycles at deep discharge, for years of dependable daily use.
Advanced battery management with over/under-voltage, temperature and current protection.
Connect up to 16 units in parallel to grow capacity as your energy needs expand.
From homes to commercial sites, our batteries power everyday life across Vietnam.


