18650 22.2V 2500mAh Lithium Ion Battery Pack
Product Number:
36AQ076-01
Nominal voltage:
22.2V
Nominal capacity:
2500mAh
Battery Configuration:
18650-6S1P
Dimension:
136 × 43 × 41.6 mm
Application:
Handheld Massage Device
Temperature Protection, Cylindrical Compact Design, Multi Protection System
Product Overview
Electrical Specifications
| Attribute | Parameter |
|---|---|
| Product Number | 36AQ076-01 |
| Cell Model | LR18650SZ / 2500mAh / 3.7V |
| Battery Configuration | 18650-6S1P |
| Nominal Voltage | 22.2V |
| Nominal Capacity | 2500mAh |
| Rated Energy | 55.5Wh |
| Charging Voltage | 25.2V |
| Discharge Cut-off Voltage | 16.8V |
| Standard Charging Current | 500mA |
| Standard Discharge Current | 500mA |
| Internal Resistance | ≤200mΩ |
Mechanical & Environmental
| Attribute | Parameter |
|---|---|
| Charging Temperature | 0～45℃ |
| Discharge Temperature | -20～60℃ |
| Storage Temperature | -20～+25℃ |
| Dimensions | 136 × 43 × 41.6 mm |
| Weight | 310g |
| Battery Case | Cylindrical plastic housing |
| Protection System | Short circuit / overcharge / overdischarge / overcurrent / temperature protection |
Application Background
This battery solution is designed for handheld massage devices, widely used in home therapy, portable relaxation, and personal wellness scenarios.
The device requires stable high-power output during handheld operation with continuous vibration, demanding strong discharge performance, stable voltage, and thermal safety control.
Project Challenges
Continuous high-intensity operation for 30–60 minutes
High pulse current up to 7.2A requires strong discharge capability
Frequent charge/discharge cycles require high safety and cycle stability
Cylindrical handheld structure requires strict control of size and weight
Customized Battery Solution
6S1P Li-ion configuration provides stable 22.2V high-power output
Built-in protection system: overcharge, overdischarge, overcurrent, short circuit, and temperature protection
65℃±5℃ temperature protection ensures safe operation
Compact cylindrical design fits handheld massage device structure
Application Results
Stable output during continuous high-intensity massage operation
High pulse discharge capability meets peak load demand
Thermal protection improves overall device safety
Lightweight and compact structure enhances handheld comfort
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.
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