18650 3.6V 3.35AH Special Lighting Lithium Battery

Product Number:
33DZ039-05
Nominal voltage:
3.6V
Nominal capacity:
3350mAh
Battery Configuration:
18650-1S1P
Dimension:
20.5 × 25 × 68.0mm
Application:
Special lighting equipment
Wide Temperature Discharge, Explosion Proof Design, Multi Protection Syste
Product Overview

Designed for special lighting equipment, this compact lithium battery is ideal for low-power applications requiring stable performance in continuous operation and confined installation spaces. With lightweight construction, wide-temperature discharge capability, and reliable protection, it delivers safe and long-lasting power support.

Electrical Specifications

Attribute Parameter
Product Number 33DZ039-05
Cell Model 18650-3.6V/3.45Ah
Battery Configuration 18650-1S1P
Nominal Voltage 3.6V
Nominal Capacity 3350mAh
Rated Energy 12.06Wh
Charging Voltage 4.2V
Standard Charging Current ≤1.65A
Standard Discharge Current 0.7A
Max Continuous Discharge Current 2-5A
Internal Resistance ≤450mΩ

Mechanical & Environmental

Attribute Parameter
Charging Temperature 0~45℃
Discharge Temperature -20~60℃
Storage Temperature -20~45℃
Dimensions 20.5 × 25 × 68.0mm (Max)
Weight 50g
Battery Case PVC
Communication Protocol None
Protection System Overcharge, over-discharge, overcurrent, short circuit protection

We support flexible customization based on your project requirements, including:

  • Voltage range: 3.2V – 72V
  • Capacity range: 100mAh – 100Ah
  • Electrical performance design: Charge/discharge parameters, C-rate, internal resistance, temperature performance
  • Mechanical design: Appearance, dimensions, housing material, and integrated structural engineering
  • BMS design: Battery protection, cell balancing, and communication protocols (SMBus / I2C / UART)
Get a Custom Battery Solution
Tell us about your project needs. Our engineers will provide a tailored battery solution and quotation within 24 hours.