DOWELL ESS products

Integrated design & flexible scalable layout; The PCS cabinet can be put into 2-4 module(s), every module is 105kw. The PCS is for BESS grid-tied/off-grid applications. The battery cabinet and PCS cabinet can also be freely connected.

Engineered for safety; Advanced string design between PCS and battery pack to prevent circulation and improve system reliability. BMS and AC/DC equip multi-layer protection to make the system safer. Eliminates diesel fire hazards and handling risks like spillage. Reduce health and safety risks to site staff.

Superb Performance; Max. 20A PV input current per string, compatible with all PV modules.. 4 MPPTs and supports 200% oversizing for photovoltaic. LFP 280Ah cells, offering 140A fast charging & discharging.

High Level of Safety; LFP batteries with high thermal stability, module /rack level UL9540A. Alternative fire suppression system for different markets. NFPA68 compliant.

Active Safety; Multi-Layer Protection: Overcharge/discharge, short-circuit, and thermal runaway prevention. Fire Suppression: Integrated sensors and extinguishing systems.

0.5C/1C LFP battery pack air cooling 1P16S 14.336kWh; Integrated design and flexible & scalable layout.

0.5C/1C LFP battery pack air cooling 1P20S 17.92kWh; Integrated design and flexible & scalable layout.

Safety: Reliable LFP battery, advanced two-sided terminal technology, non-flammable; Scalable: 8 batteries in maximum parallel, from 6.5kWh to 52kWh; Advanced BMS: Monitoring battery status and reporting alarms in real-time; Long Service Iife: 10-year lifespan, more than 8000 life cycles; Easy Installation: Wall-mounted or floor-standing, small footprint.

High Level of Safety; LFP batteries with high thermal stability. 3-level of safety and 4-level FES strategy.

Dowell has more than 10 years of experience in large-scale energy storage, and has been involved in the field of sodium battery in recent years. Sodium has obvious advantages in large-scale energy storage due to its high safety and low temperature resistance.