BAK N21700CX-65E 21700 Lithium-Ion Cell – High-Capacity, Stable Supply, Wholesale Pricing
If you are sourcing the BAK N21700CX-65E 21700 lithium-ion cell, you already know the common pain points in battery procurement: inconsistent cell quality, unstable supply, long lead times, capacity that does not match the label, and prices that squeeze your margin.
The BAK N21700CX-65E is built to solve those problems. And for overseas buyers, we offer large stock with competitive wholesale pricing for bulk orders.

Whether you need bulk 21700 cells, 6500mAh 21700 batteries, or a reliable 21700 cell supplier, the BAK N21700CX-65E is a strong choice for your next battery pack project.
Why the BAK N21700CX-65E Stands Out for Bulk Buyers
Instead of listing every raw specification, here is what the BAK N21700CX-65E 21700 lithium-ion cell means for your business.
1. High Capacity Means Longer Runtime and Lower Pack Cost
The BAK N21700CX-65E delivers 6500mAh typical capacity and 6350mAh rated capacity, with 22.75Wh typical energy.
For your customers, that means longer runtime per charge. For your production team, it means fewer cells needed for the same pack capacity, which can reduce BMS, wiring, and assembly cost per kWh.
If you build 21700 battery packs for e-mobility, portable power, or industrial equipment, this high-capacity cell can help you lower total pack cost while improving end-product performance.
2. Strong Discharge Performance Supports High-Power Applications
Many buyers struggle with cells that heat up or lose capacity under heavy loads. The BAK N21700CX-65E supports up to 19.05A maximum discharge current, with strong rate performance:
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1C discharge: 100% relative capacity
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2C discharge: ≥95%
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3C discharge: ≥90%
In simple terms, this cell can handle demanding loads with less voltage sag and less heat. That makes it suitable for power tools, e-bikes, EV packs, robotics, and high-drain 21700 battery packs.
3. Low Internal Resistance Reduces Heat and Improves Efficiency
With AC impedance ≤8mΩ at 1000Hz, the BAK N21700CX-65E produces less internal heat during charge and discharge.
For pack makers, that means better energy efficiency, lower thermal stress, improved cycle life, and easier thermal management. Less heat also means safer operation and longer service life in real-world applications.
4. Long Cycle Life Lowers Warranty and Replacement Costs
The BAK N21700CX-65E retains ≥80% capacity after 501 cycles.
For procurement teams, cycle life is not just a technical number. It directly affects customer satisfaction, warranty claims, return and replacement costs, and total cost of ownership. A longer-lasting 21700 lithium-ion cell helps you build a better reputation and reduce after-sales pressure.
5. Wide Temperature Range for Outdoor and Industrial Use
This cell performs well across a wide temperature range:
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Discharge from -20°C to 60°C
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Charge from 0°C to 45°C
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Good capacity retention even at low and high temperatures
That makes the BAK N21700CX-65E suitable for cold climates, hot environments, outdoor equipment, and industrial systems.
6. Safety and Compliance You Can Rely On
The BAK N21700CX-65E is tested according to GB31241 and UL1642 safety standards, covering short circuit, overcharge, forced discharge, vibration, shock, drop, crush, thermal abuse, and more.
For overseas buyers, this helps reduce compliance risk, certification delays, safety-related returns, and legal liability exposure. You get a safer cell for your 21700 battery pack projects.
Key Specifications That Matter to Buyers
| What Buyers Care About | BAK N21700CX-65E | Value to You |
|---|---|---|
| Capacity | 6500mAh typical / 6350mAh rated | Longer runtime, fewer cells per pack |
| Energy | 22.75Wh typical | More energy per cell, lower pack cost |
| Nominal Voltage | 3.5V | Compatible with common 21700 pack designs |
| Max Discharge | 19.05A | Supports high-power applications |
| Internal Resistance | ≤8mΩ | Less heat, better efficiency |
| Cycle Life | ≥80% after 501 cycles | Lower warranty and replacement costs |
| Operating Temperature | Discharge -20~60°C | Works in outdoor and industrial environments |
| Safety | GB31241 / UL1642 tested | Lower compliance and safety risk |
| Size | Standard 21700 | Easy to integrate into existing pack designs |
Applications for the BAK N21700CX-65E
The BAK N21700CX-65E is suitable for:
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EV battery packs
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E-bikes and e-scooters
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Power tools
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Energy storage systems
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Portable power stations
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Robotics
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Industrial battery modules
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Custom 21700 battery pack assembly
If your product needs a high-capacity, high-discharge, long-cycle 21700 battery, this cell is built for the job.
Supply Advantage: Large Stock and Competitive Wholesale Price
We know overseas buyers care about more than specifications. You need a supplier who can deliver consistently, at the right price, without long delays.
Here is what we offer for the BAK N21700CX-65E:
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Large stock of BAK N21700CX-65E cells
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Competitive wholesale pricing for bulk orders
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Stable supply for battery pack manufacturers
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Fast quotation and responsive support
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130 pcs per small box packaging
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Global shipping support
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Technical data and specification support
Whether you are buying wholesale 21700 cells for production or looking for a reliable 21700 battery supplier, we are ready to support your order.
Request a Bulk Quote for BAK N21700CX-65E
Ready to buy the BAK N21700CX-65E 21700 lithium-ion cell in bulk?
Send us your target quantity, destination country, and application requirements. We will provide a fast quote with bulk pricing and stock availability.
Contact us today for wholesale pricing and large stock supply of the BAK N21700CX-65E.
FAQ
Q1: What is the BAK N21700CX-65E?
The BAK N21700CX-65E is a cylindrical 21700 lithium-ion rechargeable cell with 6500mAh typical capacity and 3.5V nominal voltage.
Q2: What is the maximum discharge current of the BAK N21700CX-65E?
It supports up to 19.05A maximum discharge current, making it suitable for high-power applications.
Q3: How long is the cycle life of the BAK N21700CX-65E?
It retains ≥80% capacity after 501 cycles, helping reduce warranty and replacement costs.
Q4: Do you have large stock for wholesale?
Yes. We have large stock of the BAK N21700CX-65E and offer competitive wholesale pricing for bulk orders. Contact us for a quote.
Q5: What applications is the BAK N21700CX-65E suitable for?
It is ideal for EV packs, e-bikes, power tools, energy storage, robotics, portable power stations, and custom 21700 battery pack projects.
Q6: Can you support global shipping?
Yes. We support global shipping and can provide packaging and logistics details for bulk orders.










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