
682634 3.7V 500mAh Lithium Polymer Battery Pack
Electrical Specifications
| Attribute | Parameter |
|---|---|
| Product Number | 00BQ0001-33T |
| Cell Model | 682634 / 3.7V / 500mAh |
| Battery Configuration | 682634-1S1P |
| Nominal Voltage | 3.7V |
| Nominal Capacity | 500mAh |
| Rated Energy | 1.85Wh |
| Charging Voltage | 4.2V |
| Discharge Cut-off Voltage | 3V |
| Standard Charging Current | ≤0.25A |
| Standard Discharge Current | 0.1A |
| Max Continuous Discharge Current | 0.1A |
| Internal Resistance | ≤200mΩ |
Mechanical & Environmental
| Attribute | Parameter |
|---|---|
| Charging Temperature | 0 ~ 45℃ |
| Discharge Temperature | -20 ~ 60℃ |
| Storage Temperature | -20 ~ 35℃ |
| Dimensions | 37 × 27 × 7 mm |
| Weight | 0.012 kg |
| Battery Case | Pouch cell |
| Protection System | Short circuit, overcharge, over-discharge, overcurrent protection |
Application Background
This battery solution is designed for pet trackers, suitable for GPS positioning and long-duration low-power operation scenarios.
The device requires stable standby with intermittent positioning and communication, placing high demands on size, weight, and battery life.
Project Challenges
Continuous standby operation required for 3–7 days
Stable performance under ultra-low current load (0.1A level)
Frequent positioning and communication wake-ups requiring efficient power management
Extremely compact device structure requiring high space utilization efficiency
Customized Battery Solution
3.7V/500mAh compact pouch cell for ultra-small device integration
Low internal resistance design ensures stable low-current discharge performance
Multi-protection system: overcharge, over-discharge, overcurrent, and short circuit protection
Ultra-lightweight design (0.012kg) improves wearing and carrying comfort
Application Results
Supports continuous GPS tracking standby for 3–7 days
Stable low-power output ensures reliable system operation
Ultra-light structure significantly improves pet wearing comfort
Long cycle life extends overall device service lifespan
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)












