Grade A Samsung INR21700-50S 3.6V 5000mAh High-Power Battery Cell

Item No.: INR21700-50S
Samsung INR21700-50S is a 3.6V 5000mAh high-power lithium-ion cell with 25A continuous discharge and up to 45A discharge with temperature protection, ideal for demanding battery pack applications.
Description Review
Description

Product Overview

Samsung INR21700-50S Battery Cell
The Samsung INR21700-50S is a high-performance 21700 lithium-ion cell combining 5000mAh typical capacity with strong power output. With a nominal voltage of 3.6V, it is designed for battery systems requiring both high capacity and high discharge capability.
The cell supports 25A continuous discharge without temperature cut and up to 45A discharge with an 80°C cell-surface temperature cut-off under specified conditions.
NOGI Battery supplies genuine Samsung SDI 50S cells for professional battery projects, with cell testing, voltage and internal resistance matching, battery processing and international shipping available according to project requirements.

1. Cell Specifications
Samsung INR21700-50S 5000mAh cell specifications
Battery Model
INR21700-50S
Battery Type
Rechargeable Cylindrical Lithium-ion Cell
Nominal Voltage
3.6V
Typical Capacity
5000mAh
Rated Capacity
4800mAh Min.
Charge Voltage
4.2V
Discharge Cut-off Voltage
2.5V
Max Continuous Charge
6A
  Continuous Discharge
25A Without Temperature Cut
High-Current Discharge
Up to 45A With 80°C Temperature Cut*
Charge Temperature
0-45℃
Discharge Temperature
-20~60℃
Battery Size 
φ21.25*70.62mm
Battery Weight 
About 72g
Warranty 
Years – NOGI Warranty
2. Why Samsung INR21700-50S?
5000mAh High Capacity
Balanced energy capacity for compact 21700 battery packs.
High-Discharge Capability
Suitable for applications requiring both capacity and power.
Original Samsung SDI Cell
Brand-new cells supplied for professional battery pack assembly.
Consistent Cell Matching
Voltage, capacity and internal resistance matching available for pack projects.
Suitable for OEM Battery Packs
Ideal for e-bikes, power tools, mobility systems and other high-power battery applications.
Why Samsung INR21700-50S 5000mAh battery cell

Recommended Applications
High-Power E-Bikes & E-Scooters
Suitable for battery systems requiring both high capacity and strong current output.
Power Tools & Professional Equipment
High discharge capability makes the 50S suitable for compatible power tools and professional battery-powered equipment.
High-Performance Light Electric Vehicles
Suitable for LEV battery systems requiring a combination of energy capacity and higher discharge power.
Robotics & Industrial Battery Systems
Suitable for compatible battery systems with dynamic loads and higher current requirements when properly configured.
Custom High-Power Battery Packs
Can be configured in series and parallel for battery systems designed around specific voltage, capacity and current requirements. 

Not sure if Samsung 50S is right for your battery pack? Read our Samsung 50S 21700 battery performance and application guide.→

Quality Testing & Cell Matching
For multi-cell battery projects, consistent cell performance is important for pack reliability. NOGI Battery can provide voltage and internal resistance testing, capacity testing and cell matching according to project requirements before shipment.

3-Year NOGI Warranty
NOGI Battery provides a 3-year warranty for eligible Samsung INR21700-50S cells supplied by us. If a confirmed cell quality issue occurs within the warranty period, our team will follow up and provide an appropriate solution according to the order and warranty conditions.

What Samsung SDI cylindrical cells can Nogibattery supply?
Nogibattery provides full lineup of genuine Grade A Samsung SDI cylindrical lithium-ion cells, covering mainstream 18650 and 21700 sizes with abundant in-stock classic INR & ICR models. Some Best-selling models for your reference.
Model No. Material Voltage Capacity Brand Battery Size Battery
Weight
Cycles life Discharge Capability
INR18650-20R NMC 3.7V 2000mAh SAMSUNG φ18*65mm 45g ≥500 Cycles 11C
INR18650-25R NMC 3.7V 2500mAh φ18*65mm 45g ≥500 Cycles 12C
INR18650-30Q NMC 3.7V 3000mAh φ18*65mm 48g ≥500 Cycles 5C
INR18650-35E NMC 3.7V 3500mAh φ18*65mm 50g ≥1000 Cycles 3.7C
INR21700-30T NMC 3.7V 3000mAh φ21*70mm 68g ≥500 Cycles 11C
INR21700-40T NMC 3.7V 4000mAh φ21*70mm 68g ≥500 Cycles 11.25C
INR21700-50E NMC 3.7V 5000mAh φ21*70mm 68g ≥1000 Cycles 3C
INR21700-50GB NMC 3.7V 5000mAh φ21*70mm 68g ≥1000 Cycles 3C
INR21700-50S NMC 3.7V 5000mAh φ21*70mm 68g ≥500 Cycles 8C
INR21700-53G1 NMC 3.7V 5300mAh φ21*70mm 70.5g ≥1000 Cycles 3C
3. Customer Review
Every acknowledgment from clients fuels NOGIBattery's development. Our team stays dedicated to supplying dependable lithium cells for all partners.
Customer feedback on Samsung 21700 battery cells from NOGI Battery

4. Customer FAQ
Q: What is the difference between 25A and 45A discharge for Samsung 50S?
A: The 50S supports 25A continuous discharge without temperature cut. Operation up to 45A requires an 80°C cell-surface temperature cut-off and appropriate battery system protection.
Q: Is Samsung 50S suitable for a high-power battery pack?
A: Yes. The 50S combines 5000mAh typical capacity with strong discharge capability, making it suitable for battery systems requiring both high capacity and high power output.
Q: Can Samsung 50S cells from different batches be mixed in one battery pack?
A: Mixing cells from different batches or ranks is not recommended. For multi-cell packs, matched cells from the same batch are preferred for better consistency.
Q: Can I order Samsung 50S cells for prototype testing before bulk purchase?
A: Yes. Please contact us with your required quantity and project information to discuss sample or prototype requirements.
Q: Can NOGI provide matched Samsung 50S cells for battery pack assembly?
A: Yes. Voltage and internal resistance matching can be provided, with additional capacity testing available according to project requirements.
Q: What information should I provide for a Samsung 50S quotation?
A: Please provide the required quantity, application, pack voltage and capacity, maximum operating current and destination country.

Contact us: Wechat/WhatsApp: +8613528488114    Email: sales@nogibattery.com
Review
Vesna
May 01, 2024
vendedor recomendable al cien por cien, ha enviado muy buen material y muy bien embalado
Review

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