48.1V 40Ah INR21700 Li-ion Battery Pack
Short Description:
Nominal Voltage: 48.1V
Charging Cut-off Voltage: 54.6V
Discharge Cut-off Voltage: 32.5V
Max Constant Charging Current (1C): 10A
Max Continuous Discharging Current : 40A
Cycle Life@25°C: ≥300 cycles (80% DOD)
Internal Resistance: ≤60mΩ
Size: 80*240*195mm
Operating Temperature: -20~60°C
Recommend Storage Temperature: 0~30 °C
Applications: Electric surfboard, powered jet surfboard, water sports propulsion equipment, marine recreational power device, intelligent floating surfing equipment, outdoor aquatic power machinery
Certification
Certified By IEC, CE, MSDS, and More, Ensuring Top-Notch Quality and Safety.
48.1V 40Ah INR21700 Li-ion Battery Pack
Key Features
1. Stable 13S cylindrical lithium-ion series voltage system, specially designed for electric surfboards
2. Wide operating temperature range: Charge from 0～45℃, Discharge from –20～60℃ with adaptive current rate
3. Reliable thermal stability and powerful 40A continuous discharge capability
4. Ultra-low self-discharge rate, greatly prolonging the cruising range of electric surfboards
5. Built-in integrated BMS protection board, safe against overcharge, overdischarge, overcurrent and short circuit
6. Long service life: ≥ 300 cycles at 80% DOD
7. No memory effect, ideal for intermittent charging during outdoor water sports
8. Eco-friendly lithium-ion material, non-toxic and pollution-free
Application
Electric surfboard, jet surfboard, powered surfing gear, aquatic sports propulsion device, marine leisure power equipment, water jet board power supply, etc
Customized Design:
Customized battery pack solutions are available according to your demands. The below specification list is only for reference, CONTACT US for detailed parameters and custom service.
|
Model |
Nominal Voltage(V) |
Dimension(mm) |
Capacity(mAh) |
Internal Impedance(mΩ) |
Continuous Discharge |
Weight(g) |
|
|
L |
W×H |
||||||
|
INR21700 Pack |
48.1 |
240 |
195.0×80.0 |
40000 |
≤60 |
40A |
8650 |
