18650 10.8V 3350mAh Medical Portable Device Battery

Product Number:
33DZ048-01
Nominal voltage:
10.8V
Nominal capacity:
3350mAh
Battery Configuration:
18650-3S1P
Dimension:
84.8 × 58.8 × 22 mm
Application:
portable medical devices
SMBUS SOC Communication, Low Temperature Discharge, PC+ABS Protective Case
Product Overview

This battery is specially designed for portable medical devices, suitable for mobile healthcare and continuous monitoring applications. Featuring stable output, low-temperature discharge performance, and a compact structure, it ensures reliable long-term operation.

Electrical Specifications

Attribute Parameter
Product Number 33DZ048-01
Cell Model 18650/3.6V/3350mAh
Battery Configuration 18650-3S1P
Nominal Voltage 10.8V
Nominal Capacity 3350mAh
Rated Energy 36.18Wh
Charging Voltage 12.6V
Discharge Cut-off Voltage 7.5V
Standard Charging Current ≤2350mA
Standard Discharge Current 4A
Max Continuous Discharge Current 8-14A
Internal Resistance ≤200mΩ

Mechanical & Environmental

Attribute Parameter
Charging Temperature 0~45℃
Discharge Temperature -20~60℃
Storage Temperature -20~45℃
Dimensions 84.8 × 58.8 × 22 mm
Weight 200 g
Battery Case PC+ABS Plastic Case
Communication Protocol SMBUS
Protection System Short circuit protection, overcharge protection, overdischarge protection, overcurrent protection, temperature detection, SOC SMBUS communication

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.