Introduction

The 3.7V 600mAh Lithium-ion Polymer Battery is a compact, rechargeable lithium polymer battery suitable for powering Bluetooth devices, smart wearables, and portable electronic products.

Parameter

Items	Specifications
Batteries	3.7v 600mAh lipo battery
Charge voltage	4.2V
Nominal voltage	3.7V
Nominal capacity	250mAh 0.2C Discharge
Charge current	Standard Charging: 0.5C Rapid charge: 1.0C
Standard Charging method	0.5C CC (constant current) charge to 4.2V, then CV (constant voltage 4.2V) charge till charge current decline to ≤0.05C
Charging time	Standard Charging: 2.75hours(Ref.) Rapid charge: 2hours(Ref.)
Max.charge current	1.0C
Max.discharge current	1.0C
Discharge cut-off voltage	2.75V(0.2C)
Perating temperature	ChCharging: 0 °C ~45 °C Discharging:0 °C ~45 °Carging: 0 °C ~45 °C
Discharging:Storage temperature0 °C ~45 °C	-10°C~ +45 °C
Dimension	Length: 50±2mm (not including tabs) Width: 20±0.5mm Thickness:10±0.2mm
Drop Test	The cell is to be dropped from a height of meter twice onto concrete ground. No fire, no leakage
Cycle time	≥300times

Features of Lithium Ion Polymer Battery 3.7 V 600mah

High Consistency
For the 3.7V 600mAh Lithium-Ion Polymer Battery, capacity deviation is controlled within ±3%. Performance remains consistent across different production batches, thereby reducing the failure rate of end-user devices.

Customization Supported
Supports customization of dimensions, structural design, wiring, and connectors to seamlessly integrate with the designs of various electronic products.

Comprehensive Certifications
Compliant with UN38.3, CE, and RoHS certifications, meeting the requirements for international shipping and market entry.

Stable Lead Times
Standard lead times range from 5 to 15 days. Production can be scheduled rapidly, making it ideal for urgent restocking needs and project delivery deadlines.

Customization

Item	Customization Options
Size & Structure	Supports adjustment of length, width, and thickness.
Capacity & Voltage	Capacity range can be customized according to device power consumption requirements.
Connection Type	Supports various wire and connector types such as JST and Molex.
Protection Circuit	Can integrate overcharge, over-discharge, and short-circuit protection modules.

FAQ

Q: What payment methods are accepted for the 3.7V 600mAh Lithium-Ion Polymer Battery?

A: We accept T/T bank transfers, as well as PayPal for small-value payments and large-value installment payments, allowing for flexible order execution.

Q: What are the available trade terms?

A: We support EXW, FOB, and CIF trade terms, which can be selected based on your specific shipping and customs clearance requirements.

Q: What is the Minimum Order Quantity (MOQ)?

A: The standard MOQ is 100–1,000 pieces, though this may be adjusted depending on the complexity of any customization required.

Q: What is the lead time?

A: The standard production cycle is 5–15 business days; complex customized models require an additional 3–5 days.

Q: How is quality assurance ensured?

A: Before shipment, every unit undergoes rigorous grading and testing-covering capacity, internal resistance, and voltage consistency-to ensure quality before leaving the factory.

Q: What is the packaging method?

A: We utilize anti-static trays combined with shock-resistant cartons, featuring multi-layer protection in accordance with international export standards.

Q: What is the working principle?

A: The 3.7V 600mAh Lithium-Ion Polymer Battery achieves its charge-discharge cycles through the intercalation and de-intercalation of lithium ions between the positive and negative electrodes.

Q: Which devices are compatible with this battery?

A: It is suitable for use in smartwatches, Bluetooth headsets, GPS trackers, and various IoT sensor devices.

Q: How is it installed?

A: It can be secured via soldering or plug-in connections; it is essential to ensure that the polarity is correctly matched to the device's circuit.

Q: Do you accept sample orders?

A: Yes, we provide samples for structural verification and device compatibility testing purposes.

Q: What shipping methods are available?

A: We offer air freight, sea freight, and express courier services, all of which comply with UN38.3 transport standards.

Q: How should the battery be stored?

A: It should be stored in a dry environment; it is recommended to maintain a charge level of 40%–60% to maximize storage stability.

Q: What is the testing process?

A: Prior to shipment, every unit must successfully pass three fundamental testing procedures: voltage, capacity, and internal resistance verification.

Q: Does the 3.7V 600mAh Lithium-Ion Polymer Battery comply with export standards?

A: The 3.7V 600mAh Lithium-ion Polymer Battery complies with CE, RoHS, and UN38.3 standards, making it suitable for export to global markets.