11.1V 640mAh Ultra-Thin LiPo Battery for Ultrasonic Flowmeter
Ultrasonic flowmeters require extremely compact power solutions that do not interfere with sensing accuracy or device portability. This 11.1V 640mAh LiPo battery was engineered for ultra-thin designs while maintaining reliable electrical performance.
Key features：
- Ultra-thin profile: 50 × 35 × 5 mm
- Lightweight design for precision instruments
- Stable 300mA discharge
- 300-cycle lifespan at 80% capacity
- Consistent performance across operating temperatures
| No. | Item | Parameter | Remark |
|---|---|---|---|
| 1 | Nominal Voltage | 11.1V | 3.7V/cell |
| 2 | Nominal Capacity | 640mah | @0.2C |
| 3 | Minimum Capacity | 608mAh | / |
| 4 | Shipment Voltage | / | / |
| 5 | Initial Internal Impedance | ≤300mΩ | AC 1KHZ |
| 6 | Standard Charge Voltage | 12.6V | 4.35V/cell |
| 7 | Standard Charge Current | 200mA | |
| 8 | Max. Charge Current | 320mA | |
| 9 | Standard Discharge Current | 300mA | |
| 10 | Max. Discharge Current | 640mA | |
| 11 | Burst Discharge Current | 960mA | ≤5s |
| 12 | Discharge Cut-off Voltage | 9.0V | 3V/cell |
| 13 | Cycle Life | ≥300cycles | Retention: ≥80% |
| 14 | Charge Temperature | 10°C~+45°C | Standard Charge |
| 15 | Discharge Temperature | 0°C ~+60°C | Standard Discharge |
| 16 | Storage Temperature | -20°C~ +45°C | ≤3 Months |
| 0°C~ +35°C | ≤1 Year | ||
| 17 | Weight | About 45-55 | / |
| 18 | Special Request | / | / |
11.1V 640mAh LiPo Battery Pack FAQs
Is this battery suitable for continuous monitoring devices?
Yes, designed for stable discharge in precision instruments.
Can the battery thickness be further reduced for ultra-compact devices?
- Yes. Cell selection, stacking method, and tab orientation can be customized to meet strict thickness constraints. Engineering drawings are confirmed before sampling.
How do you ensure stable voltage for precision measurement equipment?
- We control internal resistance matching and perform AC 1KHz impedance testing to minimize voltage fluctuation. Each batch is verified under real load simulation.
Can this battery support long-term continuous monitoring?
- Yes. We validate low-current continuous discharge performance and provide aging test reports before mass production.
What certification support is available?
- Depending on the target market, we can support UN38.3, MSDS, CE, and other required compliance documents. Certification strategy is confirmed during project evaluation.
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.
