Professional 18650 Cylindrical Battery Manufacturer
Looking for a reliable 18650 cylindrical battery for industrial applications? Zenilove’s 18650-1S1P delivers consistent 3.6V power with 2600mAh capacity and 9.36Wh total energy output.
As a leading cylindrical battery manufacturer, we use premium ternary lithium chemistry to balance safety, energy density, and long-term performance. This 18650 lithium ion battery features the industry-standard cylindrical form factor (21mm × 66mm), making it perfect for OEM integration and direct replacement in existing product designs.
Our 18650 cylindrical battery cells undergo rigorous quality testing. Each cell is manufactured in ISO 9001 certified facilities and meets UN38.3, CE, and RoHS international safety standards. Whether you need sample quantities or bulk wholesale orders, Zenilove provides consistent quality and competitive pricing.
Application Areas of 18650 Cylindrical Battery
Flashlights and emergency lighting
Bluetooth speakers and wireless audio devices
Medical monitoring equipment
Portable measuring instruments
Smart home products
Battery packs and DIY energy storage modules
Consumer electronics requiring 3.6V power
Advantages
High energy density
Stable discharge performance
Long cycle life
Strong mechanical structure
Suitable for battery pack assembly
| Serial No. | Description Item | Parameter |
| 1 | Overall Dimensions | 11675.258mm |
| 2 | Battery Standard Voltage | 10.8V |
| 3 | Cell Model | 18650/2600mAH/3.6V |
| 4 | Cell Manufacturer | Yiwei Cell |
| 5 | Rated Capacity | 15600mAh |
| 6 | Minimum Capacity | 15300mAh |
| 7 | Cell Combination Structure | 6 Parallel 3 Series (18PCS) |
| 8 | Charge Upper Limit Voltage | 12.6V |
| 9 | Discharge Cut-off Voltage | 9.0V |
| 10 | *Quiescent Current | ≤100uA |
| 11 | *Internal Resistance | ≤ 120mΩ |
| 12 | Maximum Continuous Discharge Current | 10A |
| 13 | Maximum Instantaneous Discharge Current | 22A (10ms) |
| 14 | *Storage Temperature | -5~35℃ |
| 15 | Operating Environment | Charge 0-45℃ Discharge 0-65℃ |
| 16 | DC Charging Port | Standard Charging Current 2A Maximum Charging Current 3.8A |
| 17 | 6-Blade Battery Holder (2.5 Spacing Vertical Type) | Standard Charging/Discharging Current 3.2A Maximum Charging Current 7.8A |
Customization Support
OEM / ODM available
Flexible capacity and voltage configuration
Certification support (UN38.3, CE, RoHS)
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