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18650 3500mAh LG INR18650 MJ1 high-capacity rechargeable lithium battery
18650 battery
18650 battery

18650 3500mAh LG INR18650 MJ1 high-capacity rechargeable lithium battery

  • Nominal voltage3.6V
  • Nominal capacity3.5Ah
  • Nominal energy12.6Wh
  • Max discharge current10A

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Specifications

Technical data

ModelINR18650 MJ1
TypeHigh capacity rechargeable lithium battery
Nominal Voltage3.6V
Rated Voltage3.6V
Rated Capacity3500mAh
Minimum Capacity3400mAh
Charging Voltage4.20±0.05V
Standard Charge Current1700mA
Max Continuous Discharge Current10A
Dimensions(D)18.5mm × (L)65.2mm
Weight49.0g
Operating TemperatureCharging: 0 ~ +50°C Discharging: -20 ~ +60°C Storage: -20 ~ +60°C
Charging MethodCC-CV (Constant Current - Constant Voltage)
Standard Charging Time180 minutes
Cut-off Voltage2.5V
BrandLG
Maximum size(D) 18.5 * (L) 65.2mm

Temperature window 0 to 50 ℃ scale

Operating0 – 50 ℃
02550
Customization & BMS

Tailored to your equipment

Voltage, capacity, size, BMS and communication can be customized for OEM / ODM projects.

FAQ & Safety

Common questions

We offer Li-ion (NCM/NCA), LiFePO4, and LTO cells, with customization based on project needs.

Yes, we provide structural design services to ensure a perfect fit with your application.

Overcharge, over-discharge, overcurrent, short circuit, temperature protection, SOC/SOH display, and communication protocols (CAN, RS485, etc.).

Yes, charging rates from 0.5C to 2C are supported, depending on cell specifications.

Typically 12–36 months, depending on the project agreement.

Keep SOC at 50–60% in a dry, ventilated environment at −10°C to 35°C.

Heat and damage

Never heat, disassemble or modify the battery, nor dispose of it in a fire. Do not pierce, hit, step on or drop it.

If fluid leaks

Do not touch it with bare hands. Rinse eyes, mouth or skin with clean water and consult a doctor if needed, then contact JETRAY after-sales service.

Keep it dry

Do not get the battery wet.

Storage conditions

Do not use, leave or store the battery in direct sunlight, high temperature or humidity, a hot car, or near heat sources.

OEM & custom packs

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Tell us your voltage, capacity, size and application. We reply within 24 hours.

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