3.7V 1000mAh Li-poly Battery for Bluetooth & Wireless Devices
Wireless and Bluetooth-enabled products require higher energy density, stable discharge, and predictable cycle life to ensure reliable connectivity and user satisfaction.
This 3.7V 1000mAh Li-poly battery was developed to support longer runtime and higher current output, while maintaining safe charging and compact integration.
Key features：
- 1000mAh capacity significantly extended runtime
- Supported 2A maximum discharge for wireless power peaks
- Optimized 0.5A standard / 1A max charge current for efficiency
- Carefully controlled cell thickness and footprint
- Verified 300 cycles with 80% capacity retention
| No. | Item | Parameter | Remark |
|---|---|---|---|
| 1 | Nominal Voltage | 3.7V | 3.7V/cell |
| 2 | Nominal Capacity | 1000mah | @0.2C |
| 3 | Minimum Capacity | 900mAh | / |
| 4 | Shipment Voltage | / | / |
| 5 | Initial Internal Impedance | ≤60mΩ | AC 1KHZ |
| 6 | Standard Charge Voltage | 4.2V | 4.2V/cell |
| 7 | Standard Charge Current | 0.5A | |
| 8 | Max. Charge Current | 1A | |
| 9 | Standard Discharge Current | 0.5A | |
| 10 | Max. Discharge Current | 2A | |
| 11 | Burst Discharge Current | 2A | ≤5s |
| 12 | Discharge Cut-off Voltage | 3V | 3V/cell |
| 13 | Cycle Life | ≥300 cycles | Retention: ≥80% |
| 14 | Charge Temperature | 10°C~45°C | Standard Charge |
| 15 | Discharge Temperature | 0°C ~+65°C | Standard Discharge |
| 16 | Storage Temperature | -20°C~ +45°C | ≤3 Months |
| 0°C~ +35°C | ≤1 Year | ||
| 17 | Weight | About 20 g | / |
| 18 | Special Request | / | / |
3.7V 1000mAh LiPo Battery Pack FAQs
Why do wireless devices require higher-capacity LiPo batteries?
Wireless modules draw peak current during pairing, transmission, and standby switching. Higher capacity improves both runtime and voltage stability during these events.
Can this battery handle high peak discharge safely?
Yes, within defined limits. CMB designs the battery to support peak discharge while controlling temperature rise and aging.
How does CMB balance fast charging and battery lifespan?
CMB typically recommends standard 0.5C charging for long-term reliability.
Higher charging currents are validated only after thermal and cycle-life evaluation.
Is it possible to integrate custom protection circuits for wireless products?
Absolutely. Protection parameters such as overcurrent, overcharge, and cutoff voltage can be customized based on system behavior.
What is CMB’s typical customization and certification workflow?
The process usually includes requirement review, cell selection, sample validation, safety testing, and certification support. This structured approach helps reduce project risk and time to market.
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.
