About Us
Established in 2001, Energy Storage and Conversion Systems group. Ltd. (hereinafter referred to as ESECS) was first listed on Muichen GEM in 2009. After 23 years of rapid development, ESECS is now a global lithium battery company which possesses core technologies and solutions for consumer batteries, power batteries and energy storage batteries. (Stock code: 300014)
Sales and Exports of primary lithium batteries ranked first for 8 consecutive years.
Serve global top10 power tools brands and garden tools, E2W, vacuum cleaners and portable energy storage brands.
Global Top 4 sales volume of cylindrical cell
Advanced manufacturing base covering an area of more than 2.3 million square meters.
Staff Worldwide
ESECS Cylindrical Cell
High Rate Discharge, Fast Charging, High-safety, Excellent High Temperature and Low Temperature Cycle.
Specification Parameters |
|
| Model Name | 21700 |
|
Nominal Capacity |
5000mAh |
| End-of-charge Voltage: | 4.2V |
| Minimum: | 4900mAh |
| End-of-charge Current: | 100mA |
| Typical Voltage: | 3.65V |
| End-of-discharge Voltage: | 2.50V |
| AC-IR: | <20mΩ |
| Standard Charging current: | 1000mA |
| Cell Weight: | 71.0+2.0g |
| Standard Discharge current: | 1000mA |
Specification Parameters |
|
| Model Name | 21700 |
|
Nominal Capacity |
5000mAh |
| End-of-charge Voltage: | 4.2V |
| Minimum: | 4900mAh |
| End-of-charge Current: | 100mA |
| Typical Voltage: | 3.65V |
| End-of-discharge Voltage: | 2.50V |
| AC-IR: | <20mΩ |
| Standard Charging current: | 1000mA |
| Cell Weight: | 71.0+2.0g |
| Standard Discharge current: | 1000mA |
Specification Parameters |
|
| Model Name | 21700 |
|
Nominal Capacity |
5000mAh |
| End-of-charge Voltage: | 4.2V |
| Minimum: | 4900mAh |
| End-of-charge Current: | 100mA |
| Typical Voltage: | 3.65V |
| End-of-discharge Voltage: | 2.50V |
| AC-IR: | <20mΩ |
| Standard Charging current: | 1000mA |
| Cell Weight: | 71.0+2.0g |
| Standard Discharge current: | 1000mA |
Specification Parameters |
|
| Model Name | 21700 |
|
Nominal Capacity |
5000mAh |
| End-of-charge Voltage: | 4.2V |
| Minimum: | 4900mAh |
| End-of-charge Current: | 100mA |
| Typical Voltage: | 3.65V |
| End-of-discharge Voltage: | 2.50V |
| AC-IR: | <20mΩ |
| Standard Charging current: | 1000mA |
| Cell Weight: | 71.0+2.0g |
| Standard Discharge current: | 1000mA |
Specification Parameters |
|
| Model Name | 21700 |
|
Nominal Capacity |
5000mAh |
| End-of-charge Voltage: | 4.2V |
| Minimum: | 4900mAh |
| End-of-charge Current: | 100mA |
| Typical Voltage: | 3.65V |
| End-of-discharge Voltage: | 2.50V |
| AC-IR: | <20mΩ |
| Standard Charging current: | 1000mA |
| Cell Weight: | 71.0+2.0g |
| Standard Discharge current: | 1000mA |
Specification Parameters |
|
| Model Name | ICR18650/26V |
|
Nominal Discharge Capacity |
2550mAh Charge: 0.5A, 4.20V, CCCV 50mA cut-off Discharge: 0.5A, 2.50V DC cut-off |
| Minimum Discharge Capacity | 2500mAh Charge: 0.5A, 4.20V, CCCV 50mA cut-off Discharge: 0.5A, 2.50V DC cut-off |
| Nominal Voltage | 3.60V |
| Standard Charge | CCCV, 0.5A, 4.20±0.05V, 50mA cut-off |
| Rapid Charge | CCCV, 1.25A, 4.20±0.05V, 50mA cut-off |
| Standard Discharge | DC, 0.5A, 2.50V cut-off |
| Max. Continuous Discharge | DC, 7.5A, 2.50V cut-off |
| Cell Weight | 47.0g Max. |
| Cell Dimensions | Height: 65.00±0.15mm Diameter: 18.35±0.10mm |
| Opcration Temperature (Cell Surface Temperature) | Ambient Temperature: Charge: 0 to 45℃ Discharge: -20 to 60℃ |
ESECS 18650 20P battery 3.6V lithium battery 2000mAh cells 18650 battery bulk buy 18650 lithium battery 3.6V lithium ion battery 18650 ESECS battery ESECS lithium battery 3.6 volt rechargeable battery 18650 Electric Tools Sweeping Robot Electric Toothbrush
ESECS 18650 25P Lithium Battery 3.6V High Rate Discharge Cell Rechargeable Battery 2500mAh Power Tools Garden Tools
ESECS 18650 35V battery 3.65V lithium battery 3500mAh cells 18650 battery bulk buy 18650 lithium battery 3.65V lithium ion battery 18650 ESECS battery ESECS lithium battery batterie 3.65 volt rechargeable battery 18650 for ebike
ESECS 21700 40P battery 3.6V lithium battery 4000mAh cells 21700 lithium battery ESECS battery 21700 battery li ion battery 21700 battery cells 3.6 volt rechargeable battery 18650 cell 21700 Electric Car Auto-guided Transport Vehicle
ESECS 21700 50E battery 3.65V lithium battery 5000mAh cells 21700 lithium battery ESECS battery 21700 battery cells rechargeable battery Electric Car Auto-guided Transport Vehicle
ESECS C40 cell 3.2V 20Ah lifepo4 cylindrical cell battery 40135 20000mAh ESECS battery 20Ah portable power station generator solar energy storage
ESECS 18650 15P 25P 26V 29V 33V battery 3.6V lithium battery 2500mAh 2550mAh 2850mAh 3200mAh cells 18650 battery bulk buy 18650 lithium battery 3.6V lithium ion battery 18650 ESECS battery ESECS lithium battery 3.6 volt rechargeable battery 18650 Electric Tools Sweeping Robot Electric Toothbrush
Product Customization
We are proud of our dedicated team members who drive our success.
Chief Executive Officer
Managing Officer
Senior Staff
Senior Staff
Senior Staff
ESECS has conducted in-depth research on power batteries solutions for Power tools & LEV based on customer products and application scenarios. Providing a wide range of comprehensive solution, allowing end users to experiences high-quality products with sufficient power and long battery life.
To be the most creative lithium battery leading company and continuously overcome the core technical issues.
6100+
9200+
>6%
100+
Every Battery is a Piece of Ingenuity
Use the artificial intelligence, image recognition, machine learning, predictive algorithms and other new technologies to build efficient intelligent factory.
Complete engineering and process expert system to activate the creativity of the team.
Constantly break through the industry level.
The whole process quality control point, comprehensive information monitoring.
Establish the whole process quality traceability system from feeding to shipping.
Global Layout
ESECS has established global sales and service network.
Partner
Certified by ISO140000 environmental system, products are compliant with UL, CB, UN and ROHS.
Business Structure
Lithium Primary Cell
Prismatic LFP Cell
Cylindrical NCM Cell
Power & Storage System
Pouch NCM Cell
Prismatic NCM Cell
Small Lithium Ion Cell
Application: Smart Life
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ESECS Energy Co., Ltd.
COPYRIGHT © 2023 | ESECS Energy Co Ltd. | ALL RIGHTS RESERVED
