Home / Products / Batería para bicicleta eléctrica BOOANT de 48 V y 30 Ah, 1440 Wh | Celdas SAMSUNG 21700
Entrega rápida
Respuesta rápida las 24 horas
1 año de garantía
Pago seguro
Battery Specifications

Battery Specifications & Technical Parameters

Basic Parameters

Battery Model
48V 30AH
Battery Type
Lithium-ion rechargeable
Production Process
13S 6P configuration
Standard Voltage
48V nominal
Battery Capacity
30AH (30,000mAh)
Dimensions (L×W×H)
320 × 140 × 75 mm
Weight
Approximately 5.5 kg
Energy Density
Approx. 180 Wh/kg

Cell Parameters

Cell Brand
SAMSUNG
Cell Model
INR21700-50G
Cell Type
Lithium-ion (INR chemistry)
Nominal Voltage
3.6V per cell
Nominal Capacity
5000mAh (5.0Ah)
Max Continuous Discharge
9.8A (~2C continuous)
15A (peak discharge)
Charge Cut-off Voltage
5A, 4.20V max
CCCV 100mA cutoff
Discharge Cut-off Voltage
15A, 2.5V minimum
Cell Configuration
78 cells total (13S6P)

BMS Specifications

BMS Brand Options
JBD / ANT / JK
Selection Criteria
Based on discharge current,
battery dimensions, or
customer requirements
Installation Method
Integrated inside battery pack
Communication Interfaces
Bluetooth 5.0 & WiFi
System Compatibility
iOS 11+ & Android 8+
Monitoring Functions
Real-time voltage/temperature
Cell balancing
Remote control capability
Optional Extensions
CAN BUS / RS485 / GPS
(Customizable on request)
Protection Features
Overcharge/overdischarge
Overcurrent/short circuit
Temperature monitoring

Battery Performance

Charge Cut-off Voltage
54.6V (full charge state)
Discharge Cut-off Voltage
32.5V (auto protection)
Rated Discharge Current
Calculated based on
motor power rating
Continuous Discharge
Determined by BMS
current rating
Peak Discharge Current
Based on motor power
and BMS peak capacity
Cycle Life
1000+ cycles at 80% DoD
Energy Content
Approximately 1.44 kWh

Charger Specifications

Input Voltage Range
110V~240V AC
(Worldwide compatible)
Output Specifications
54.6V DC, 5A max
273W maximum
Charging Methodology
Constant Current &
Constant Voltage (CC/CV)
Charging Time Estimate
80% capacity: 5 hours
Full charge: 6-7 hours
Plug Type Options
US / EU / UK / AU
standards available
Charger Efficiency
>85% typical

Temperature Specifications

Operating Temp - Charging
0°C to 60°C range
<45°C recommended
Operating Temp - Discharging
-20°C to 60°C range
Must maintain <60°C
Charger Operating Temp
0°C to 60°C range
<45°C recommended
Storage Temperature
-20°C to 45°C optimal
15-25°C for long-term
Thermal Protection
Automatic cutoff at
65°C cell temperature

Important Usage Notes & Safety Guidelines

State of Charge (SOC) Management

  • Optimal Range: Maintain 40-60% SOC (3.7-3.8V per cell) for storage
  • Prohibited: Long-term storage at <10% or 100% SOC accelerates aging
  • For daily use, keep between 20-90% SOC for best cycle life
  • Balance cells every 3-6 months if not used regularly

Temperature Control Guidelines

  • 15-25°C: Ideal environment (<2% annual capacity degradation)
  • -20°C to 45°C: Permissible operating range (requires SOC control)
  • 50°C or <-30°C: Strictly prohibited (serious hazard risk)
  • Allow battery to reach room temperature before charging if cold

Physical Protection & Handling

  • Avoid compression, impact, or vibration (even with ABS casing)
  • Keep away from metal objects, tools, and conductive materials
  • Store in dry environment with 30-70% relative humidity
  • Use original packaging for transportation when possible

Long-term Storage Recommendations

  • For storage >1 month: Charge to 50-60% SOC first
  • Perform shallow cycles (30%→80%) every 3 months
  • Store in cool, dry place away from direct sunlight
  • Check voltage monthly; recharge if drops below 30% SOC