Description
Smart BMS LiFePO4 Battery Under Seat RV 51.2V 100Ah
Heating features:
The built-in heating function will automatically start at a temperature below 0°C when an external charging current (about 7A) is applied. The built-in heating function will not consume battery power. Built-in heating sheets, the battery can be charged in extreme environment at -35°C
Our lithium iron phosphate (LiFePO4) batteries offer many advantages over traditional batteries:
Manufacturer warranty: 5 years
Safest technology, no risk of fire or explosion
Significant longevity
Constantly improving storage capacity
High stability even under extreme loads
No memory effect, no need for full charge and discharge cycles
High performance even under extreme conditions
Deep and regular discharge with high charging efficiency
Note: 48V installation, parallel connection only, no series connection
Integrated Battery Management System (BMS)
Allows the control and charging of the different elements of a battery as well as protection against overloads, overvoltages and overheating.
Built-in Bluetooth 4.0 application
Battery data can be viewed via the app
Technical sheet:
Model: ULM-51.2-100
Electrical data:
Nominal voltage: 51.2V
Nominal capacity: 100Ah
Capacity @ 20A: 300min
Energy: 5120Wh
Resistance: <15 mΩ @ 50% SOC
Self-discharge: <3% / month
Number of cycles: >3000@80%D.oD
Charging performance:
Recommended charging current: 20A
Maximum charging current: 50A
Recommended charging voltage: 58.4V
Charge cut-off voltage: 58.4V (2000 ms)
Reconnect voltage >55.2V
Balance voltage >51.2V
Discharge performance:
Maximum continuous discharge current: 200A
Peak discharge cut-off current: 350A (200~500ms)
Discharge cut-off voltage: 40V (2000 ms)
Reconnect voltage: >44.8V
Short circuit protection: 1000-2000A ± 400A（200 ~ 800 μs）
Temperature performance:
Temperature range (discharge): -20 ~ 75°C
Temperature range (charging) 0 ~ 50°C
Heater operating temperature: -35~5°C
Temperature range (storage) -5 ~ 35°C
Mechanical performance:
Weight: 49.2kg
Connecting screw: M8
Torque Terminals: 80 ~ 100 in lbs (9 ~ 11 Nm)
Box material: Metal
International Protection Code: IP65
Bluetooth: Bluetooth 4.0 with smartphone app
Dimensions (L x W x H): 420 x 320 x 260 mm
Heating film: 80W
Compliance:
CE, UN38.3, UL1642 & IEC62133 certifications
Shipping classification: UN 3480, CLASS 9
Usage: Secondary battery for caravanning, camping car, solar battery installation, boat battery, battery for lighting signaling, marine battery
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