EPiC n34 Lithium NMC Battery

EPS introduces the n34 advanced lithium-ion battery offering very high power, long life rechargeable energy in an extremely lightweight compact package.

Markets: Aerospace & Defense

Electrical

Voltage at Charge 33.2 V
Nominal Discharge Voltage 29.6 V
Voltage at Discharge Termination 21.6 V
Nominal Capacity (C/2) 60 Ah
Standard Discharge 50 A
Max Continuous Charge 300 A (6C)
Max Continuous Discharge 400 A (8C)
Peak Discharge 500 A (10C, <10s)
Battery Energy 1.776 kWh
Battery Specific Energy 114.95 Wh/kg

Life Data

Cycle Life 4,000 cycles > 80% BOL, 100 % DoD
Shelf Life 60 months

Mechanical

Dimensions 5.1” W x 15.0” L x 8.5” T
Mass / Weight 15.45 kg / 34.06 lbs.
Cooling Active cooling system rated to 30 psi inlet pressure
Packaging Overhead 28%

Temperature

Discharge -20° C to +55° C
Charge 0° C to +55° C
Storage -30° C to +40° C

Interfaces

Module Power terminals capable of Receiving up to 4/0 wire, 2X 1.25” diameter vent ports, Environmentally protected with burst disks, Battery Module IP67 rated, Battery Management Board with Voltage tap, 2 zone thermistor reading Passively Balanced
Controller CTM ISO SPI per circular connector SwitchCraft SC1490-ND
Controller Discrete Out Isolated < 60V, x4
Controller Discrete In Isolated < 60V, x4