The 3.7V 1900mAh INR18500 lithium ion battery is a common model from VCELL POWER. As a lithium-ion battery manufacturer with 20 years of experience in China, VCELL POWER has large-scale, high-efficiency professional lithium battery production capabilities and has passed stringent certifications such as UN38.3 and CE. Our lithium batteries have excellent safety performance, reliable quality, and solid competitiveness.
VCELL POWER high quality 3.7V 1900mAh INR18500 lithium ion battery uses lithium nickel manganese cobalt oxide material, resulting in high energy density. Its cylindrical design is compact and offers long-lasting battery life. An explosion-proof valve on the top of the battery quickly releases internal pressure in abnormal situations, effectively preventing battery rupture or fire. High-quality electrode materials and precision manufacturing processes ensure battery life, providing over 700 charge-discharge cycles under standard conditions, offering excellent value. It is widely used in various professional lighting, power tools, medical equipment, security communications, and high-end consumer electronics products.
| Battery Type | Lithium Ion Battery |
| Model | INR18500-1900 |
| Nominal Voltage | 3.7V |
| Nominal Capacity | 1900mAh |
| Charge Cut-Off Voltage | 4.2V |
| Discharge Cut-Off Voltage | 2.75V |
| Standard Charge current | 0.2C |
| Max Charge Current | 1.0C |
| Standard Discharge Current | 0.2C |
| Max Continuous Discharge Current | 3.0C |
| Peak Discharge Current | 5.0C(<3S ) |
| Charge Temperature | 0~45℃ |
| Discharge Temperature | -20~60℃ |
| Weight | 36g Approx |
| Cycle Life | >700 times |
| Size | 18.5*50.5mm Max |
1.VCELL POWER 3.7v 1900mAh INR18500 lithium ion battery uses lithium nickel manganese cobalt oxide material, which has high energy density and long battery life.
2. It boasts highly stable voltage output and excellent performance.
3. Supports over 700 charge-discharge cycles, demonstrating excellent durability.
4. This product features a safety valve and diaphragm explosion-proof design, providing multiple safety protections.
5. Operates stably in an ambient temperature range of -20℃ to +60℃, suitable for various applications.
6. Environmentally friendly.

Smart door locks, wireless doorbells, security cameras, Bluetooth speakers, outdoor lighting equipment, sensors, data acquisition terminals, measuring instruments, etc.


1. Keep away from fire.
2. Do not use or store in high temperature and high humidity environments.
3. Keep this product out of reach of children.
4. To avoid fire, do not disassemble the battery or alter its structure.
5. Do not wait until the battery is completely depleted before charging. Lithium batteries differ from ordinary batteries; charging before use is detrimental to their health. Discharging the battery may prevent it from recharging.
CE, UL, ROHS, UN38.3, MSDS,etc
1. Each Battery is well insulated and protected with a box
2. Carton box to pallet
3. To USA, Israel by FedEx about 5-7 days
4. To Europe by UPS for 5-7 days
5. By sea to most countries