7.4V 500mAh Ultra-Compact LiPo Battery Pack
Some electronic products require higher energy density within extremely limited volumes, leaving little margin for battery expansion. Standard battery formats often fail to fit or compromise system layout.
CMB’s 2S 7.4V 500mAh LiPo battery focuses on volumetric efficiency, enabling designers to achieve required runtime without redesigning the mechanical structure.

Key features:
- Miniaturized Structure: Optimized for tight spaces
- Stable 2S Output: Reliable 7.4V supply
- Wide Discharge Range: –20°C to 60°C
- 300+ Cycle Life: Long-term reliability
- Certification-Oriented Design
| No. | Item | Parameter | Remark |
|---|---|---|---|
| 1 | Nominal Voltage | 7.4V | 3.8V/Cell |
| 2 | Nominal Capacity | 500mAh | @0.2C |
| 3 | Minimum Capacity | 475mAh | |
| 4 | Shipment Voltage | / | |
| 5 | Initial Internal Impedance | ≤110mΩ | AC 1KHZ |
| 6 | Standard Charge Voltage | 8.4V | 4.35V/Cell |
| 7 | Standard Charge Current | 0.2A | |
| 8 | Max. Charge Current | 0.3A | |
| 9 | Standard Discharge Current | 0.3A | |
| 10 | Max. Discharge Current | 0.6A | |
| 11 | Burst Discharge Current | 1.2A | ≤5s |
| 12 | Discharge Cut-off Voltage | 6.0V | 3V/Cell |
| 13 | Cycle Life | ≥300cycles | Retention: ≥80% |
| 14 | Charge Temperature | 0°C~+45°C | Standard Charge |
| 15 | Discharge Temperature | -20°C ~+60°C | Standard Discharge |
| 16 | Storage Temperature | -20°C~ +45°C | ≤3 Months |
| -10°C~ +35°C | ≤1 Year | ||
| 17 | Weight | About 20 | g |
| 18 | Special Request |
7.4V 500mAh LiPo Battery Pack FAQs
Is this battery designed for space-restricted or embedded systems?
Yes. This pack focuses on compact dimensions while maintaining a stable 7.4V output, suitable for embedded designs.
Can the battery shape be customized beyond standard dimensions?
Within safety limits, thickness, width, and length can be adjusted to fit specific housings.
Does customization affect delivery or development time?
CMB follows clear customization process, including requirement review, sampling, and validation, to keep timelines predictable.
Can this battery be used in products requiring regulatory approval?
Yes. The structure and materials can be designed to support certification and compliance needs.
Tailored Customization
Our design team can create custom battery designs for just about any device or machine.
Timely Delivery
Our efficient production and distribution process gets your product delivered in a timely manner.
Quality Guarantee
We stand by our products and guarantee you’ll be happy with your purchase.

