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{"title":"3200mAh 18650 Battery 6.4A Discharge for Smart Home Devices","imgUrl":"https:\/\/img.chinax.com\/nimg\/80\/bd\/fed0850162f646085f20b4d9c81f-200x200-1\/3200mah_18650_battery_6_4a_discharge_for_smart_home_devices.jpg","attrs":{"Brand Name":"OiD","Model Number":"ICR18650A32SS","Certification":"KC RoHS MSDS IEC\/CE compliant","Place of Origin":"China"}}
{"title":"18650 3.6V 3500mAh 20A Rechargeable Battery with 500 Cycles","imgUrl":"https:\/\/img.chinax.com\/nimg\/b8\/43\/bedd5599a73d00114b801ca2d176-200x200-1\/18650_3_6v_3500mah_20a_rechargeable_battery_with_500_cycles.jpg","attrs":{"Brand Name":"OiD","Model Number":"INR18650N35A20","Certification":"BIS, KC, BSMI, CB, UL, CCC","Place of Origin":"China"}}
{"title":"18650 Battery 2500mAh 20A High Discharge Li-Ion for Electric Tools","imgUrl":"https:\/\/img.chinax.com\/nimg\/65\/39\/8c3170cecaa04f397118895ae567-200x200-1\/18650_battery_2500mah_20a_high_discharge_li_ion_for_electric_tools.jpg","attrs":{"Brand Name":"OiD","Model Number":"INR18650R25SS","Certification":"UN38.3 KC UL IEC\/CE RoHS MSDS","Place of Origin":"China"}}
{"title":"18650 Li Ion Battery 3200mAh 32A High Discharge Rechargeable","imgUrl":"https:\/\/img.chinax.com\/nimg\/00\/52\/796ef4a3940ef2ad1526493a6620-200x200-1\/18650_li_ion_battery_3200mah_32a_high_discharge_rechargeable.jpg","attrs":{"Brand Name":"OiD","Model Number":"INR18650E32SS","Certification":"UN38.3 IEC\/CE MSDS RoHS Compliant","Place of Origin":"China"}}
{"title":"18650 Battery 2850mAh 3.65V 8A for Electric Motorcycle","imgUrl":"https:\/\/img.chinax.com\/nimg\/71\/41\/c65b9eac9cca73ba809147657069-200x200-1\/18650_battery_2850mah_3_65v_8a_for_electric_motorcycle.jpg","attrs":{"Brand Name":"OiD","Model Number":"INR18650E29SS","Certification":"UN38.3 KC IEC\/CE RoHS MSDS","Place of Origin":"China"}}
The INR18650R25SS lithium-ion cylindrical cell is a 3.6V 2500mAh high-rate 18650 battery designed for electric tools and other high-power applications requiring stable performance under continuous heavy load. It supports 20A continuous discharge, delivers ≥500 cycles at 80% capacity retention, and maintains reliable operation from -20°C to 60°C. With low internal resistance, robust structure, and internationally recognized certifications, this cell is suitable for professional equipment, industrial OEM integration, and power systems where safety and durability are critical.
Key Advantages
Designed for high-power applications with 20A continuous discharge capability
Stable lifecycle performance, supporting ≥500 cycles under standard test conditions
Low internal resistance (≤18mΩ) enabling efficient current delivery and reduced heating
Wide operating temperature range ensuring reliability in demanding working environments
Certified and compliant with UN38.3, UL, IEC/CE, KC, RoHS, and MSDS standards
Suitable for OEM engineering integration, supporting consistent electrical behavior and predictable design performance
Product Specifications
Model
INR18650R25SS (18650-25R)
Chemistry
Lithium-Ion
Nominal Voltage
3.6V
Capacity
2500mAh
Standard Charge Current
0.2C (500mA)
Max Charge Current
1C (2500mA)
Max Continuous Discharge Current
20A
Discharge Cut-off Voltage
2.5V
Charge Cut-off Voltage
4.2V
Internal Resistance
≤18mΩ
Weight
45g
Dimensions
18mm * 65mm (Diameter * Height)
Cycle Life
Standard Cycle (0.2C)
≥500 cycles (≥80% capacity retention)
Operating Temperature Range
Charging
0°C to 45°C
Discharging
-20°C to 60°C
Storage
-20°C to 50°C
Certifications
UN38.3, KC, UL, IEC/CE, RoHS, MSDS
Performance & Reliability
20A continuous discharge validation confirming suitability for high-load electric applications
Thermal stability performance verified under extended discharge conditions
Cycle reliability maintaining ≥80% capacity after ≥500 standard charge-discharge cycles
Structural durability supporting vibration, handling, and assembly environments
Global compliance safety tested, ensuring safe logistics, handling, and integration
Applications
Electric tools (drills, saws, screwdrivers, grinders)
High-power handheld devices
Industrial portable equipment
High-drain flashlights and specialty lighting
Vaping and power-demanding consumer devices
OEM battery packs and power modules
Usage Warnings & Precautions
Do not exceed the specified charging or discharging current
Avoid short-circuiting the terminals
Do not immerse in water or expose to excessive moisture
Use within defined temperature limits
Install in properly designed battery packs with suitable protection systems
Storage Guidelines
Store at 30-50% state of charge
Recommended storage in a cool, dry environment ≤50°C
Recharge at least once every 6 months for long-term storage
Avoid prolonged exposure to direct sunlight or heat sources
Warranty & Disclaimer
12-month warranty against manufacturing defects from shipment date. Warranty does not cover misuse, improper installation, or unauthorized modification. Final performance depends on actual application design and operating conditions.
Comparison vs Standard 18650 Cells
Aspect
INR18650R25SS
Generic 18650 Cell
Discharge Capability
20A continuous
Typically 5-10A
Cycle Life
≥500 cycles
Typically lower
Internal Resistance
≤18mΩ
Higher and unstable
Temperature Range
-20°C to 60°C
Often limited
Certifications
Full international certification
Often partial
Application Focus
Professional and industrial
General consumer use
Product Images
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Distributor/Wholesaler
Year Established:
2020
Total Annual:
15000000-20000000
Employee Number:
300~500
Ecer Certification：
Verified Supplier
Jianheng Technology (Shenzhen) Co., Ltd. is located in Shenzhen, China’s “City of Innovation” — home to global technology leaders such as Huawei, BYD, DJI, ZTE, and Tencent. Like these renowned companies, Jianheng Technology is driven by a commitment to independent techn... Jianheng Technology (Shenzhen) Co., Ltd. is located in Shenzhen, China’s “City of Innovation” — home to global technology leaders such as Huawei, BYD, DJI, ZTE, and Tencent. Like these renowned companies, Jianheng Technology is driven by a commitment to independent techn...
