18650 7.2V 6900mAh Infusion Pump Lithium Battery-ion Pack

18650 7.2V 6900mAh Infusion Pump Lithium Battery-ion Pack

Product Number:

33DZ056-01A

Nominal voltage:

7.2V

Nominal capacity:

6900mAh

Battery Configuration:

18650-2S2P

Dimension:

76 × 70.5 × 20mm (Max)

Application:

medical infusion pumps and portable equipment

Long Cycle Life, Multi Layer Protection, JST Plug Output

Product Overview

This battery is designed for medical infusion pumps and portable equipment, suitable for continuous operation and mobile healthcare applications. With stable output, long cycle life, and reliable protection performance, it ensures safe and durable power support in compact device spaces.

Electrical Specifications

Attribute	Parameter
Product Number	33DZ056-01A
Cell Model	18650-3450mAh-3.6V
Battery Configuration	18650-2S2P
Nominal Voltage	7.2V
Nominal Capacity	6900mAh
Rated Energy	49.68Wh
Charging Voltage	8.4V
Discharge Cut-off Voltage	5.0V
Standard Charging Current	≤3.3A
Standard Discharge Current	≤6.6A
Internal Resistance	≤150mΩ

Mechanical & Environmental

Attribute	Parameter
Charging Temperature	0 ~ 45℃
Discharge Temperature	-20 ~ 55℃
Storage Temperature	-20 ~ 35℃
Dimensions	76 × 70.5 × 20mm (Max)
Weight	200g
Output Type	JST Plug Output
Battery Case	Blue PVC Heat Shrink Film
Protection System	Short Circuit Protection, Overcharge Protection, Overdischarge Protection, Overcurrent Protection, ESD 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.