
626090 7.4V 10Ah Lithium Polymer Battery Pack
Electrical Specifications
| Attribute | Parameter |
|---|---|
| Product Number | 08AQ543-19 |
| Cell Model | 626090 / 5000mAh / 3.7V |
| Battery Configuration | 626090-2S2P |
| Nominal Voltage | 7.4V |
| Nominal Capacity | 10Ah |
| Rated Energy | 74Wh |
| Charging Voltage | 8.4V |
| Discharge Cut-off Voltage | 6.0V |
| Standard Charging Current | ≤5.0A |
| Standard Discharge Current | 2.0A |
| Max Continuous Discharge Current | 2.0A |
| Internal Resistance | ≤350mΩ |
Mechanical & Environmental
| Attribute | Parameter |
|---|---|
| Charging Temperature | 0 ~ 45℃ |
| Discharge Temperature | -20 ~ 60℃ |
| Storage Temperature | -20 ~ 35℃ |
| Dimensions | 26 × 61 × 96 mm |
| Weight | 320 g |
| Battery Case | PVC encapsulation (no rigid housing) |
| Output Type | Solder wire / tin-solder connection |
| Protection System | Short circuit, overcharge, over-discharge, overcurrent protection |
Application Background
The equipment requires stable long-duration operation, continuous imaging processing, and reliable power output in compact portable structures.
Project Challenges
Device requires 6–8 hours continuous operation
High-frequency imaging load causes voltage fluctuation risk
Frequent charge–discharge cycles in daily medical use
Strict requirements on compact size and lightweight design
Customized Battery Solution
High-capacity 7.4V 10Ah Li-ion polymer system for stable medical device power supply
Low internal resistance design ensures stable output during imaging load fluctuations
Multi-protection BMS: overcharge, over-discharge, overcurrent and short-circuit protection
Lightweight PVC encapsulation with flexible integration into portable medical units
Application Results
Supports 6–8 hours continuous diagnostic operation
Stable output under imaging load, improving device power consistency
Lightweight design improves overall portability in field diagnosis
Reliable cycling performance extends service life in daily medical use
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)












