3.7V 10500mAh 18650 Lithium Ion Battery Pack
The 1S3P 3.7V 10.5Ah 18650 lithium-ion battery pack addresses the key challenges faced in consumer electronics and monitoring systems—limited space, strict certification requirements, and the need for higher energy density. With its compact size, it delivers reliable power and safety performance, making it an ideal choice for space-constrained devices.
Key features：
- Compact size with 10.5Ah capacity for extended runtime in space-constrained devices
- Lightweight design (150g) for portable and handheld applications
- Compliant with EU Battery Regulation, UN38.3, and MSDS for safe global deployment
- Built-in protection circuit to ensure long-term safety and stability
| No. | Item | Parameter | Remark |
|---|---|---|---|
| 1 | Nominal Voltage | 3.7V | 3.7V/Cell |
| 2 | Nominal Capacity | 10.5Ah | @0.2C |
| 3 | Minimum Capacity | 10.3Ah | |
| 4 | Shipment Voltage | / | |
| 5 | Initial Internal Impedance | ≤50mΩ | AC 1KHZ |
| 6 | Standard Charge Voltage | 4.2V | 4.2V/Cell |
| 7 | Standard Charge Current | 2.1A | |
| 8 | Max. Charge Current | 3.15A | |
| 9 | Standard Discharge Current | 5.25A | |
| 10 | Max. Discharge Current | 10.5A | |
| 11 | Burst Discharge Curren | 21A | ≤10s |
| 12 | Discharge Cut-off Voltage | 2.5V | 2.5V/Cell |
| 13 | Cycle Life | ≥500cycles | 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 |
| -20°C~ +25°C | ≤1 Year | ||
| 17 | Weight | About 150 | g |
| 18 | Special Request |
3.7V 10.5Ah 18650 li-ion Battery Pack FAQs
What is the minimum order quantity (MOQ) for small customized packs like the 3.7V 10.5Ah?
For small battery packs, MOQ is flexible depending on project needs. We support low-volume prototyping for design validation before mass production.
Can this pack be adjusted to fit non-standard device dimensions?
Yes. The pack can be redesigned with customized size, connector types, or wire length to match unique device structures.
What certifications are most relevant for consumer electronics and monitoring applications?
Besides UN38.3 and MSDS, we can support IEC 62133 and CB certification if required by your target market.
How do you ensure product consistency in bulk production?
All packs pass strict quality control and testing, including internal resistance, capacity, and safety checks, to guarantee uniform performance.
Do you provide technical support during integration?
Yes. Our engineering team works closely with your R&D team to provide fast response and technical support during design and testing.
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.
