Power 24-3500
High-performance lithium battery
- High-performance lithium battery with 3,679 Wh
- Energy power density to 145 Wh / kg
- Weight is just 25.4 kilograms
- 12 hours to fully recharge with the standard 350 watt charger
- Optional 1700 watt fast charger recharges under 2 hours
- Waterproof to IP67
- Including battery management system with integrated protection against overcharging, short circuit, deep discharge, polarity reversal, overheating and submersion
SPECIFICATIONS
General features
- Capacity: 3,679 Wh
- Nominal voltage: 25.2 V
- Final discharging voltage: 21.0 V
- Nominal charge: 139,2 Ah
- Maximum discharge rate: 180 A Safety function against short-circuit, must not be used as starter battery
- Maximum discharge rate at nominal voltage: 4,660 W
- Weight: 25.4 kg
- Dimensions (L x H x B): 577.5 mm x 218.5 mm x 253.5 mm
- Volume: 32 l
- Battery chemistry: Li-NCA
Benchmark information
- Energy density (weight): 145 Wh/kg
- Energy density (volume): 115 Wh/l
- Power density (weight): 183 W/kg
- Power density (volume): 146 W/l
Lifetime data
- Cycle lifetime: 800 cycles with 100%
discharge depth at 25°C result in capacity loss of approx. 25% - Average annual capacity loss: Approx. 4% at 25°C ambient temperature
Usage information
- Cell operating temperature: -20°C to +55°C Battery protects itself
- Cell charging temperature: 0°C to +45°C Battery protects itself
- Temperature (storage): -30°C to +50°C
- Typical storage time at 50% SOC: 1 year When switched off
- Max. connections: 2S8P or 1S16P Please contact Torqeedo if larger battery banks required
- Max. quick charge: 50 A Charging time < 1.2 hours
- Protection class: IP67 Waterproof, can be submerged to depth of 1 metre for 30 minutes without damage
Battery composition
- Number of cells: 336
- Cell housing: Steel cylinder safety cells
- Capacity per cell: 3 Ah
- Nominal voltage per cell: 3.65 V
- Cell connection: 7s48p
Battery management system and safety
- On-off switch: Yes Via Cruise or motors or on/off switch
- Cell balancing: Yes Increases the battery lifetime
- High-current and short-circuit protection: Yes 4-level safety cut-out mechanism to protect against short-circuits and overcurrent
- Deep discharge protection: Yes, cut-off at < 2.7 V per cell,
charge protection at < 2 V per cell - Protection against incorrect charging: Yes 3 protection levels against overcharging
- 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: RS485
- Electronic battery identification: Yes Important for connecting multiple batteries into battery banks
- Data logging: Yes Important for warranty information
The perfect high-end lithium battery for the Cruise. Or for your on-board power supply.
Choosing lithium means choosing high performance. Choosing the Power 24-3500, also means choosing an unrivalled level of professional safety. The Power 24-3500 is equipped with a comprehensive safety system combining the requirement for general operating safety with safety in maritime use.
Thanks to plug&play, the Power 24-3500 can be installed and activated in a few short steps. And with a 5-stage safety concept it is arguably the safest battery of its kind for boats.
Its long life expectancy and low capacity losses are convincing.
Power 24-3500 - Benefits:
- Up to 70% less battery weight than AGM or gel batteries
- Maximum safety thanks to 5-tier safety system, including battery management system with one-fault safety
- Simple operation
- Waterproof to IP67