Skip to main content
504045 Lithium Polymer Battery

Actual product photo. Color/labeling can be customized.

Polymer · Model 504045

504045 Lithium Polymer Battery

Cell Type
Polymer
Nominal Voltage
3.7V
Rated Capacity
1,000mAh
Size
5×40×45mm
Cycle Life
≥ 500 cycles (80% retention)
Connector
JST / Molex (customizable)
Applications
MedicalIoT

Specifications

504045

Nominal Voltage3.7V
Rated Capacity1,000mAh
Rated Energy3.7Wh
Limited Charging Voltage4.2V
Max Discharge Current1A
Weight~15 g
Cycle Life≥ 500 cycles (80% retention)
Working TemperatureCharge 0°C ~ 45°C / Discharge -20°C ~ 60°C
ConnectorJST / Molex (customizable)
Dimensions5×40×45mm

Features

504045

  • High energy density up to 280 Wh/kg
  • Long cycle life ≥ 500 cycles
  • Low self-discharge < 3% / month
  • Stable performance with built-in PCM
  • Multiple protection: overcharge / overdischarge / short-circuit

OEM / ODM

Customization options

We design custom battery packs from 10 mAh to 100 kWh. Send us your requirements — our engineers reply within 24 hours.

Request a custom quote →
  • Capacity customization
  • Connector customization
  • PCM / BMS customization
  • Cable length customization
  • Logo printing
  • Battery pack assembly

Get a Quote — 504045

We design custom battery packs from 10 mAh to 100 kWh. Send us your requirements — our engineers reply within 24 hours.

Request a custom quote →