
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.
Related Products
- 18650 Lithium Battery
3.6V 15600mAh 18650 Lithium Ion Battery Lishen Battery for Static Traffic Network












