3.7V 4400mAh JST-PH 2.0
3.7V 4400mAh JST-PH 2.0 is backordered and will ship as soon as it is back in stock.
Care information
Care information
To ensure the longevity and safety of your lithium-ion (Li-ion) batteries, follow these care instructions:
- Avoid Extreme Temperatures
- Partial Charge is Better
- Avoid Overcharging
- Minimize Exposure to High Discharge Rates
- Store Properly When Unused
- Use Proper Chargers and Cables
- Keep Battery Contacts Clean
Delivery and Shipping
Delivery and Shipping
We ship our products using USPS Ground Advantage 2-5 Delivery. Please note that USPS may experience delays in its network.
Refer to your receipt email for the tracking code to view updates.
3.7V 4400mAh JST-PH 2.0
Experience the Xain-USA difference
Enjoy free shipping and 30-day return window on our high-quality batteries
Description
Description
Premium Power, Safety, and Reliability for Your Devices.
Key Features
- Rechargeable 4400mAh Battery Pack: This 3.7V, 4400mAh, 16.28Wh lithium-ion battery pack is made of 2 balanced 2200mAh cells connected in parallel, offering a substantial power supply for demanding projects.
- High-performance output: The battery pack supports stable and safe power supply at a 0.2C discharge rate, ensuring longer usage times and reliable performance.
- Protection-PCB: Equipped with a built-in PCB-FR-1 with IC-S8261DAX, this battery offers several safety features, including protection against overcharging, over-discharging, temperature fluctuations, overcurrent, and short circuits.
- No memory effect: Li-ion technology ensures that this battery retains its full capacity over time without degradation from partial charging or discharging.
- High energy density: Advanced assembly technology delivers a high energy density of 162 Wh/kg, offering more power with less weight.
- Low self-consumption: Ideal for standby use, this battery has minimal energy loss (less than 0.08mV/h) and retains over 85% of its capacity after a year of storage. We recommend charging and discharging the battery once every six months for optimal performance.
Why Choose Xain-USA 4400mAh Li-ion Battery Pack?
With a total capacity of 4400mAh and advanced protection features, this battery pack is perfect for a wide range of applications, from outdoor lighting to electronics projects. Its high energy density, long-lasting performance, and safety features make it a reliable power source for all your needs.
Technical Specifications:
- Battery Voltage: 3.7V
- Battery Capacity: 4400mAh (16.28Wh)
- Configuration: 1S2P (2 x 2200mAh cells in parallel)
- Max Charging Rate: 1A
- Max Discharge Rate: 2.2A
- Connector Type: JST-PH2.0mm 2-pin female plug
- Dimensions: 2.7" x 1.5" x 0.71" (69 x 38 x 18mm)
- Weight: 3.5oz (100g)
- Energy Density: 162 Wh/kg
- Low Self-Consumption: Less than 0.08mV/h, with over 85% capacity retention after one year of storage
Why It’s Perfect For:
- Outdoor lighting
- Portable speakers
- GPS devices
- Fire alarms
- Toys, FM radios, and other electronics
- DIY projects and more
Quality Assurance
- Certified suppliers: Our manufacturers are certified by CE, RoHS, UL, IEC62133, and UN38.3 to ensure the highest quality standards.
- Rigorous testing: All products undergo strict quality control and performance testing for reliability and safety.
- Safety standards: This battery meets key safety certifications to ensure safe operation in a wide range of environments.
Safe Handling Instructions
- Store properly: Avoid storing Li-ion batteries in extremely hot or cold conditions.
- Keep out of reach of children: Always handle and store batteries safely to prevent accidents.
Satisfaction Guaranteed
Enjoy peace of mind with our 30-day return policy. If you're not completely satisfied, return the product within 30 days for a full refund.
After-Sales Support
For any questions or concerns, our technical team is available to assist you. Contact us at service@xain-usa.com, and we will respond as quickly as possible.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Battery specification guide
Need help figuring out what the right type of battery fits your needs? We've made a quick guide to explain the differences between our most popular models.
| Facet |
One Cell Battery Pack |
Two Cell Battery Pack |
Three Cell Battery Pack |
|---|---|---|---|
| Description | |||
| Description | The 1S1P 18650 battery pack is a compact, reliable power source for devices like solar lights, small toys, remotes, and more. With a single lithium-ion cell, it offers long-lasting energy and steady performance in a lightweight design. | The 1S2P & 2S1P 18650 battery pack build features two lithium-ion cells, providing more power and longer runtime than the 1S1P version. It’s ideal for devices like higher-power flashlights, and other projects that need extra energy without compromising on size or weight. | The 1S3P & 3S1P 18650 battery pack build contains three lithium-ion cells, offering even more power and extended runtime. Perfect for high-demand devices like power tools, high-intensity electronics, and DIY projects that require extra energy, all in a compact, durable package. |
| Size | |||
| Size | Small
| Medium
| Large
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