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  • Wattnova 12.8V 315AH Lithium Battery LiFePO4 Smart BMS with Bluetooth Heating Motorhome Underseat Battery IP67

Wattnova 12.8V 315AH Lithium Battery LiFePO4 Smart BMS with Bluetooth Heating Motorhome Underseat Battery IP67

Short Description:

· Model：WST-12-315H
· Minimum space, maximum capacity: 355*306*190mm
· Class A lithium iron phosphate battery cell (special battery cell for large energy storage power stations)
· Up to 200 A continuous discharge current, shockproof and waterproof (IP67)
· More than 6000 cycle life, more than ten years of service life
· Bluetooth BMS and real-time monitoring, easily controlled by the app
· Integrated heating foil, can be used in temperatures as low as -20°C
· Direct replacement of lead-acid batteries - plug and play
· Local German warehousing and EU certification (CE, RoHS, UN38.3, etc.)
· Perfect for placement under the seat or in the battery compartment

Product Detail

WATTNOVA 12.8V 315Ah Lithium Battery

Key Specifications

Model 12.8V 315Ah with bluetooth
Nominal capacity 315Ah/4032Wh
Dimensions (L*W*H) (mm) 355*306*190mm(355*288*190 Excluding terminal)
Weight(Kg) 30 Kg
Cycle life >6000cycles@80%DOD
Charging Characteristics CCCV/IU
Voltage(V) Rated voltage(V) 12.8V
Maximum voltage(V) 14.6V
Minimum voltage(V) 10V
Current(A) Continuous charging current(A) 62A
Maximum charging current(A) 155A
Continuous discharge current(A) 200A
Maximum discharge current(A) 660±100A(200-500ms)
Operating temperature(℃) Charging working temperature 0~55℃
Discharge working temperature -20~60℃
Storage temperature(℃) -5~35℃
Self-discharge rate/Month <3%
Heating function Start heating when charging below 15℃
Stop heating when heated to 15℃
Do not heat during discharge
BMS Integrated
Bluetooth Monitoring Bluetooth 4.0 (iOS &Android app)
Ingress Protection Ratin(IP) IP65
Case Material Metal
Terminal M8
Application/Interconnection Only Parallel Connection,<4P
Battery cover removable No
Warranty 6-year manufacturer's warranty

Product Features

  • Integrated smart BMS protection
  • Built-in Bluetooth monitoring
  • Self-heating function for cold weather charging (The self-heating system automatically activates when the battery temperature is below 0°C (32°F), ensuring safe charging in cold conditions.It stops automatically once the battery reaches a suitable charging temperature.)
  • Lightweight and compact design
  • Maintenance-free operation
  • Long lifespan with over 6000 cycles (Built with LiFePO4 technology, the battery delivers over 6000 charge cycles, significantly outperforming traditional lead-acid batteries for long-term use.)
  • IP67 waterproof protection
  • 6-year manufacturer's warranty (Backed by a 6-year warranty, ensuring long-term reliability and peace of mind for users.)
  • Perfect replacement for lead-acid batteries

Bluetooth Monitoring

Monitor battery status in real time through the mobile APP:

  • SOC (State of Charge)
  • Voltage
  • Current
  • Temperature
  • Battery cycles
  • Alarm notifications

Supports monitoring of up to 8 batteries simultaneously.

Applications

Suitable for:

  • RV & Camper
  • Marine
  • Solar Energy Storage
  • Off-grid Systems
  • Trolling Motors
  • Backup Power Systems

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