CSIP353042
Lithium Polymer Battery 353042 3.7V 500mAh Lithium Ion Customization Available: support customized requests including PCM/NTC connectors
Product Description
The Lithium Polymer Battery 353042 (3.7V 500mAh) is a compact, high-performance energy solution ideal for portable electronics. Built with mature production technology, it features a clean appearance, good hardness, and consistent size for easy integration. The cell retains over 80% of its capacity after 500 cycles at 0.5C, with optional solutions supporting up to 800 cycles. With a discharge temperature range from -20℃ to 60℃, it performs reliably across diverse environments.
Product Characteristics
Stable performance with a consistent voltage platform
≥80% capacity retention after 500 cycles at 0.5C (800-cycle version available)
Discharge temperature: -20℃ to 60℃
Precise construction, good hardness, and clean appearance
Fully customizable: PCM/NTC, wire harness, connectors, certifications (UL, IEC62133, UN38.3, etc.)
Nominal Voltage: 3.7v
Minimum capacity: 500mAh (0.2C discharge) or customized
Charging Voltage: 3.7v
Discharge cut-off voltage: 3.0v
Operating Temperature Charging: 0°C ~ 45°C
Discharge Temperature Range: -20°C ~ 60°C
Storage Temperature Range: -20～60℃
Temperature Protection: 60℃±5℃
Warranty: 1 year
Minimum order: Contact Us
Protection PCB Circuit: Connector Customer Specified
Specification
| Specification | Details Description |
| Product Name | 3.7V 500mAh Lithium Polymer Rechargeable Battery |
| Model No. | CSIP353042 |
| Battery Type | Lithium polymer battery |
| Nominal Capacity | 500mAh etc., battery capacity can be customized |
| Dimension | 35*30*42mm(Max) |
| Connector | type Jst / molex (on request) |
| Certification | Contact us |
| Life Cycle | 500 cycles |
| Packaging and Transportation | Industrial carton packaging in accordance with international air and sea freight standards |
| Manufacturer Supplied | Yes |
| Sample testing available | Yes |
| Production | Lead Time 30 days after order, 3 days delivery at the earliest. |
| Applications | Digital products, medical devices, GPS, MP3/MP4/cell phones, etc. |
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Industry Applications
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Consumer Electronics
Consumer electronics like wireless earphones, smartwatches, game consoles, and cameras each demand unique battery features — from ultra-thin designs for wearables to high-rate discharge for gaming and long cycle life for daily devices. CSIP delivers custom pouch lithium battery solutions tailored to your product’s size, performance, and safety needs — ensuring reliable, long-lasting power across all applications.
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Medical & Professional Device
CSIP specialize in designing and manufacturing customized pouch lithium batteries tailored to the unique requirements of medical-grade and precision instruments. Whether it’s ultra-stable voltage output for diagnostic tools, long-life power for patient monitoring systems, or redundant safety protection for infusion pumps, our solutions are built to meet the strictest global standards — including UL2054, IEC62133, and UN38.3.
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