Power 48-5000
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.
| 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 |