3.7V 600mAh Lithium-ion Polymer Battery AS503040

High-capacity 3.7V 600mAh AS503040 Lithium-ion Polymer Battery with built-in protection circuit and XHR-2P connector. Ideal for GPS devices, Bluetooth speakers, and handheld gadgets. Full customization available for wire length, connector type, PCB integration, and packaging.

Description

Model AS503040 – Lithium-ion Polymer Battery

Voltage: 3.7V | Capacity: 600mAh (2.22Wh) | Size: 43×30.5×5.1mm

Li-Polymer battery for smart wearables and fitness trackers

Upgrade your device with this high-performance AS503040 Lithium-ion Polymer Battery. Compact in size yet powerful in output, it delivers steady 600mAh capacity to prolong device working time.Built-in protection circuit defends against over-charging, over-discharging and short circuits, securing battery service life and operational safety. Equipped with UL1007 26AWG wires and XHR-2P connector, it supports direct plug-and-play installation for convenient assembly and replacement.

Li-Polymer battery for smart wearables and fitness trackers

Technical Specifications

Battery Type Lithium-ion Polymer Battery
Part Number AS503040
Voltage @ Capacity 3.7V @ 600mAh (2.22Wh)
Protection Circuit Yes
Thermistor (NTC) /
Wires UL1007 26AWG 50mm
Connector XHR-2P
Dimensions (L x W x T) 43mm x 30.5mm x 5.1mm
Charge Current 0.2C to 0.5C
Discharge Current 0.5C to 1.0C
Storage Temperature 15°C to +35°C

Li-Polymer battery for smart wearables and fitness trackers

Core Advantages


  • High Energy Density: Delivers long standby and working time within compact body size.

  • Full Safety Protection: Built-in circuit prevents abnormal voltage and current damages.

  • Plug-and-Play Design: Matched wire and connector realize quick installation and replacement.

  • Stable Wide Temp Performance: Works steadily under diverse ambient temperature conditions.

Application Scope

Audio Devices
Portable Bluetooth speakers and mini audio players
Positioning Equipment
GPS trackers and portable locating devices
Game & Entertainment
Handheld game consoles and portable play gadgets
Smart Home & DIY
Smart sensors and daily electronic project equipment

Li-Polymer battery for smart wearables and fitness trackers

OEM & ODM Customization Service

  • Connector Replacement: Swap XHR-2P with JST, Molex and other custom connectors.
  • Cable Adjustment: Modify wire length and wire gauge to fit internal structure.
  • Circuit Upgrade: Add BMS management system and NTC temperature monitoring function.
  • Appearance Custom: Custom shrink wrap color, label printing and special shaping design.

Li-Polymer battery for smart wearables and fitness trackers