Power 48-5000

For commercial operators and green boaters

SKU: power485000 Category: Tags: , ,


Power 48-5000

  • High-performance lithium battery 5.000 Wh
  • Rated voltage 44.4 V
  • Weight 36,5 kg
  • Including battery management system with integrated protection against overcharging, short circuit, deep discharge, polarity reversal, overheating and submersion
  • Waterproof to IP67
  • Equipment included: Power 48-5000 high-performance lithium battery 5,000 Wh (44.4 V), cable for communication with TQ- CAN
  • Warranty: 2 years for non-commercial use

Power 48-5000 High-performance Lithium Battery

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 cost


Technical Data Power 48-5000

General features
Capacity 5275 Wh
Nominal voltage 44,4 V
Final discharging voltage 36,0 V
Maximum discharge rate 200 A
Maximum discharge rate at nominal voltage 8.800 W
Weight 36,5 kg
Dimensions (L x H x B) 506 mm x 224 mm x 386 mm
Volume 31 l
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 25°C
result in capacity loss of approx. 20%
Average annual capacity loss Approx. 4% at 25°C ambient temperature
Usage information
Ambient temperature, discharging -10°C up to +50°C
Ambient temperature, charging   0°C up to +45°C
Ambient temperature, storage -25°C up to +60°C
Typical storage time at 50% SOC
Max. connections 1S1P or 1S2P
Max. quick charge 120 A
Protection class IP67 Waterproof, can be submerged to depth of 1 metre for 30 minutes without damage
Battery composition
Number of cells 1S12P BEV
Cell housing
Capacity per cell
Nominal voltage per cell
Cell connection
Battery management system and safety
On-off switch Yes CAN
Cell balancing Yes
High-current and short-circuit protection
Deep discharge protection Yes, cut-off at < 36 V
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 Important for connecting multiple batteries into battery banks
Data logging Yes Important for warranty information



Technical Drawing