A class of its own in lithium batteries for boats: 70% more energy density and 50% longer cycle life than typical lithium LiFePO4 batteries.
With Power 48-5000, Torqeedo brings a new class of lithium batteries to the market. Based on automotive technology and BMW i battery modules, Power 48-5000 delivers industry-leading value with its combination of energy density, long service life, ISO standards compliance and costs.
Technical Data
● Capacity: 5275Wh
● Nominal voltage: 44,4V
● Final discharging voltage: 36V
● Maximum discharge rate: 200A
● Maximum discharge rate at nominal voltage: 8800W
● Volume: 31 litros
● Measures (length x height x width): 506 x 224 x 386 mm
● Weight: 36,5 Kg
● Battery chemistry: LMO-NMC
benchmark information
● Energy density (weight): 145 Wh/kg
● Energy density (volume): 160 Wh/l
● Price performance: 1,00 EUR/Wh
● Power density (weight): 250 W/kg
● Power density (volume): 280 W/l
Lifetime data
● Cycle lifetime: >3000 cycles with 80% discharge depth at 25ºC result in capacity loss of approx 20%
● Average annual capacity loss: Approx 4% at 25ºC ambient temperature.
Usage information
● Ambient temperature (discharging): -10ºC up to 50ºC
● Ambient temperature (recharging): 0ºC up to 45ºC
● Ambient temperature (storage): -25ºC up to 60ºC
● Max connections: 1S1P o 1S2P
● Max quick charge: 120A
● Protection class: IP67 waterproof, can be submerged to depth of 1 meter for 30 minutes without damage.
Battery Composition
● Cells Numbers: 1S12P BEV
Battery Management System and Safety
● On-off Switch: Yes
● Cell balancing: Yes
● High-current and short circuit protection: Yes
● Deep discharge protection: Yes, cut-off at < 36V.
● Protection against polarity revesal: Yes
● Individual cell voltage monitoring: Yes
● Current interruption device (CID) for each cell: Yes
● Safety venta for each cell: Yes
● Cell temperature monitoring: Yes
● Temperature monitoring of battery electronics: Yes
● Automatic shutdown in the event of submersion: Yes
Information system
● Interface: CAN
● Electronic battery identification: Yes.
● Data logging: Yes.