Safe. Light. Flexible.
Spear's highly-configurable Trident marine batteries offer multiple cell chemistries with a common interface and an advanced safety system.
Leaders in Battery Storage
Advantages
Trident's racked or stacked form factors provide designers maximum flexibility to optimize the volumetric efficiency of battery propulsion for applications from passenger ferries to work boats.
Spear's safe, reliable energy storage systems offer exceptional performance in the most demanding applications.
Trident Systems
Defining Features
Industry-leading Energy Density
Approvals
DNV GL, BV, UN 383.
LR (Q2'20), RINA (Q4,20)
ABS (Q4'20)
Cell Chemistry
NMC
Embedded Energy
11.3 kWh
Nominal Capacity
128 Ah
Maximum Continuous Discharge Rate
3.0 C
Pulse Discharge Rate
6.0 C
Maximum Continuous Charge Rate
3.0 C
Energy Density (System-Level)
98 Wh/L
Specific Energy (System-Level)
111 Wh/kg
System Scalability
2.0 kWh - 10 MWh+
Battery Management System
Spear Scalable Battery Management System (SBMS)
Cooling Method
Forded Air / Liquid Cooling
Defining Features
Ultra High Power Density
Approvals
DNV GL (Q4'20)
ABS (Q4'20)
Cell Chemistry
NANO
Embedded Energy
4.1 kWh
Nominal Capacity
46 Ah
Maximum Continuous Discharge Rate
12.0 C
Pulse Discharge Rate
15.0 C
Maximum Continuous Charge Rate
4.0 C
Energy Density (System-Level)
55 Wh/L
Specific Energy (System-Level)
74 Wh/kg
Power Density (System-Level)
657 W/L
System Scalability
2.0 kWh - 10 MWh+
System Voltage Range
48 VDC - 1250 VDC
Battery Management System
Spear Scalable Battery Management System (SBMS)
Cooling Method
Forced Air / Liquid Cooling