Torqeedo Power 48-5000 Battery

Torqeedo's Power 48-5000 battery is in a class of its own when it comes to lithium batteries for boats as it offers 70% more enery density and a 50% longer cycle in comparison with typical lithium liFePO4 batteries.

Based on automotive technology and BMWi battery models, Power 48-5000 delivers industry-leading value with its combination of energy density, long service life, ISO standards compliance and cost. The battery management system has integrated protection against overcharging, short circuit, deep discharge, polarity reversal and submersion.

General Features:
Capacity: 5275 Wh.
Nominal Voltage: 44.4V.
Final Discharging Voltage: 36V.
Maximum Discharge Rate: 200A.
Maximum Discharge Rate at Nominal Voltage: 8,800W.
Weight: 36.5kg.
Dimensions: 506mm x 224mm x 386mm.
Volume: 31L.
Battery Chemistry: LMO-NMC.

Benchmark Information:
Energy Density (weight): 145Wh/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 25C. 
Average Annual Capacity Loss: Approximately 4% at 25C ambient temperature.

Usage Information:
Ambient Temperature (Charging) 0C up to +45C.
Ambient Temperature (Discharging): -10C up to +50C.
Ambient Temperature (Storage): -25C up to +65C.
Maximum Connections: 1S1P or 1S2P.
Maximum Quick Charge: 120A.
Protection Class: IP67 - waterproof, can be submerged to a depth of 1 metre for 30 minutes without damage.

Battery Management System & Safety:
On-Off Switch: Yes.
Deep Discharge Protection: Yes, cut off at < 36V.
Protection Against Polarity Reversal: Yes.
Individual Cell Voltage Monitoring: Yes.
Current Interruption Device (CID) For Each Cell: Yes.
Safety Vent 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.

Warranty Length:
2 Years for non-commercial use.

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