Name: Long 1000 cycles Grade A Samsung INR21700-53G 3.7V 5300mAh 21700 Lithium Cell
Brand: NOGI Battery
SKU: INR21700-53G
Availability: InStock
Rating: 5 (1 reviews)

Home > Cylindrical Battery

Long 1000 cycles Grade A Samsung INR21700-53G 3.7V 5300mAh 21700 Lithium Cell

Description Review

Description

Long cycles 1000+ Grade A Samsung INR21700-53G 3.7V 5300mAh 21700 Lithium Cell
Grade A Samsung INR21700-53G is a high-capacity Samsung 21700 lithium ion cell with nominal 3.7V and 5300mAh large capacity. This standard 21700 battery is sized Φ21*70mm with stable performance, supporting safe charge & discharge within 2.5-4.2V working voltage. Strict screening guarantees uniform voltage and resistance, bringing great battery matching for series-parallel power packs. As premium Samsung 21700 5300mAh cell, INR21700-53G owns long service life, widely applied in portable energy storage, power banks, electric bikes and low-current portable power equipment with reliable lasting output.

1. Cell Specifications

Battery Model	INR21700-53G (INR21700-53G1)
Battery Type	Cylindrical 21700 Cell
Nominal Voltage	3.7V
Nominal Capacity	5300mAh
Charge Voltage	4.2V
Discharge Cut-off Voltage	2.5V
Max Charge Current	1C
Max Discharge Current	2C
Peak Discharge Current	3C
Internal Resistance	<13mΩ
Charge Temperature	0-50℃
Discharge Temperature	-30-60℃
Storage Temperature	-20-40℃
Cycle Life	≥1000 cycles
Battery Size	φ21*70mm
Battery Weight	About 70.5g
Warranty	3 Years

2. Why Samsung 21700 Battery Cell?

-Top-tier Samsung SDI brand manufacturing, mature NCA/NMC tech delivers higher capacity & energy density.

-Higher capacity and energy density than 18650 cells, less cells required for e-bikes, power stations and ESS packs.

-Low internal resistance and stable high CDR discharge, great for high-load electric scooters and power tools.

-Original Grade A Samsung SDI cells with consistent batch performance and ultra-long cycle life.

-Wide temperature adaptability with low capacity attenuation, reliable for outdoor solar energy storage use.

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	Peak discharge Rate
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 Review3. Customer Review

Every acknowledgment from clients fuels NOGIBattery's development. Our team stays dedicated to supplying dependable lithium cells for all partners.

4. Customer FAQ

Q: What are the main advantages of Samsung 21700 cells compared with ordinary lithium cells?

A: As top-tier Samsung SDI original cells, they feature industry-leading high energy density, ultra-low internal resistance and strict brand quality control. They provide larger capacity, more stable high-current discharge and longer cycle life than generic cylindrical cells.

Q: What applications are Samsung 21700 cells suitable for?

A: With reliable Samsung brand performance, the Samsung 21700 battery cells are widely used for e-bikes, electric scooters, high-power power tools, portable power stations, drones, UPS and ESS solar energy storage systems.

Q: Are your Samsung 21700 cells 100% original and brand new?

A: Yes. All our Samsung 21700 cells are authentic Grade A Samsung SDI original new cells, no refurbished, no used or counterfeit products. With strict brand factory quality standards, ensuring stable batch consistency and reliable performance.

Q: Do you support DDP shipping for Samsung 21700 battery cells?

A: Yes, we support flexible DDP delivery services for all Samsung 21700 cylindrical cells. We handle all customs declaration, import duties, taxes and international logistics, delivering goods directly to your destination address. It helps clients avoid complex customs procedures and reduce overseas procurement risks.

Review