Rechargeable High-Capacity 3.6V 3380mAh 18650CR-1S-CT Li-ion BatteryCell for Portable Electronics


 

Nominal Voltage
3.6V
Nominal Capacity
3500mAh
Max. Charging Voltage
4.20V
Discharge Cut-off Voltage

2.5V 

Impedance

150mΩ (AC Impedance, 1000 Hz)

Weight
Approx 50g 
Battery pack dimension
19*69.5 mm
Cycle life
≥800 times
Sample
Available

The 18650CR-1S-CT is a high-capacity Lithium-ion battery, with an impressive 3500mAh capacity and a stable 3.6V nominal voltage. The Cylindrical 3.6V 3380mAh 18650CR-1S-CT Li-ion Battery combines industry-standard compatibility, high capacity, and robust safety. Whether for daily gadgets, industrial tools, or DIY projects, it delivers consistent, long-lasting power that meets the demands of modern devices.

Key Features & Advantages:

  • Exceptionally High Energy Density: Offers one of the highest energy densities available, providing long-lasting power in a compact size.

  • Superior Shelf Life: Features an extremely low self-discharge rate of less than 1% per year, ensuring a long storage life (up to 10 years or more) without significant power loss.

 

This battery is the preferred choice for critical, long-life applications where reliability is paramount, including:

  • Industrial IoT (IIoT) Sensors: Remote monitoring sensors, LPWAN devices (LoRaWAN, Sigfox).

  • Metering Systems: Smart water meters, gas meters, electricity meters (AMR/AMI).

  • Security & Safety Devices: Wireless security sensors, GPS trackers, emergency beacons.

  • Medical Devices: Portable medical monitoring equipment and implantable devices.

  • Backup Memory & RTC (Real-Time Clock) Power: Providing uninterrupted backup for critical systems.

 

Why Choose Our Battery?

1. High energy density in compact size

2. Consistent performance with low self-discharge

3. Custom configurations available (connectors, protection circuits)

4. Strict quality control for reliability and safety

Ideal for OEMs and manufacturers needing dependable power solutions for small electronics. Contact us for bulk pricing and custom specifications!

About US:

Shenzhen BAKTH Technology Co., Ltd. was established in 2002. For 21 years, it has been dedicated to battery pack assembly and PCM/BMS design and production. It has a 5,000-square-meter self-owned factory equipped with automated production lines and SMT assembly lines.


Certificates:

FAQ:
1. What kind of certificate your battery pack owned?
Re: ISO9001, ISO14001, UL, BIS, KC, USTC, CE, CB, our battery pack have reliable quality assurance.
2. Do you have MOQ?
Re: No limitation, we will check the best price for you based on your order quantity. We warmly welcome sample order to test our quality before bulk order.
3. What 's the warranty? How can we guarantee quality?
Re: Normally will be 12 months, for some special products can be further negotiated accordingly. A complete production process to ensure the quality before shipment.
4. What 's the lead time?
Re: Standard products: sample order will be 3~4 weeks based on the battery cell in stock, 5~8 weeks for bulk order according to different models and quantity.
5. Can we have our own Logo on the battery pack? Can you accept customized battery?
Re: Yes, of course. BAKTH Technology has professional R&D team which could provide you the most suitable solution according to your requirements. Customized battery requirements are warmly welcomed!

 

Nominal Voltage
3.6V
Nominal Capacity
3500mAh
Max. Charging Voltage
4.20V
Discharge Cut-off Voltage

2.5V 

Impedance

150mΩ (AC Impedance, 1000 Hz)

Weight
Approx 50g 
Battery pack dimension
19*69.5 mm
Cycle life
≥800 times
Sample
Available

The 18650CR-1S-CT is a high-capacity Lithium-ion battery, with an impressive 3500mAh capacity and a stable 3.6V nominal voltage. The Cylindrical 3.6V 3380mAh 18650CR-1S-CT Li-ion Battery combines industry-standard compatibility, high capacity, and robust safety. Whether for daily gadgets, industrial tools, or DIY projects, it delivers consistent, long-lasting power that meets the demands of modern devices.

Key Features & Advantages:

  • Exceptionally High Energy Density: Offers one of the highest energy densities available, providing long-lasting power in a compact size.

  • Superior Shelf Life: Features an extremely low self-discharge rate of less than 1% per year, ensuring a long storage life (up to 10 years or more) without significant power loss.

 

This battery is the preferred choice for critical, long-life applications where reliability is paramount, including:

  • Industrial IoT (IIoT) Sensors: Remote monitoring sensors, LPWAN devices (LoRaWAN, Sigfox).

  • Metering Systems: Smart water meters, gas meters, electricity meters (AMR/AMI).

  • Security & Safety Devices: Wireless security sensors, GPS trackers, emergency beacons.

  • Medical Devices: Portable medical monitoring equipment and implantable devices.

  • Backup Memory & RTC (Real-Time Clock) Power: Providing uninterrupted backup for critical systems.

 

Why Choose Our Battery?

1. High energy density in compact size

2. Consistent performance with low self-discharge

3. Custom configurations available (connectors, protection circuits)

4. Strict quality control for reliability and safety

Ideal for OEMs and manufacturers needing dependable power solutions for small electronics. Contact us for bulk pricing and custom specifications!

About US:

Shenzhen BAKTH Technology Co., Ltd. was established in 2002. For 21 years, it has been dedicated to battery pack assembly and PCM/BMS design and production. It has a 5,000-square-meter self-owned factory equipped with automated production lines and SMT assembly lines.


Certificates:

FAQ:
1. What kind of certificate your battery pack owned?
Re: ISO9001, ISO14001, UL, BIS, KC, USTC, CE, CB, our battery pack have reliable quality assurance.
2. Do you have MOQ?
Re: No limitation, we will check the best price for you based on your order quantity. We warmly welcome sample order to test our quality before bulk order.
3. What 's the warranty? How can we guarantee quality?
Re: Normally will be 12 months, for some special products can be further negotiated accordingly. A complete production process to ensure the quality before shipment.
4. What 's the lead time?
Re: Standard products: sample order will be 3~4 weeks based on the battery cell in stock, 5~8 weeks for bulk order according to different models and quantity.
5. Can we have our own Logo on the battery pack? Can you accept customized battery?
Re: Yes, of course. BAKTH Technology has professional R&D team which could provide you the most suitable solution according to your requirements. Customized battery requirements are warmly welcomed!

Detailed Product Description

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