333448-3.7V-500mAh


Model Selection Guide


 

1. Scope
   This document describes the Product Specification of the Lithium-                                                ion Polymer rechargeable battery 333448 supplied by Shenzhen JHY Science & Technology Co.,Ltd.
2. Model: JHY333448
3. Specification

   No. Items Specifications
   3.1 Charge voltage 4.2±0.03V 
   3.2 Nominal voltage 3.7V
   3.3 Nominal capacity 520mAh (at 0.5C rate discharge process after standard charge)
   3.4 Minimum capacity  500mAh (at 0.5C rate discharge process after standard charge)
   3.5 Standard Charge(25±2℃) Constant current 0.5C mA to 4.2V 
Constant voltage 4.2V, 0.02CmA cut-off
   3.6 Fast charge(25±2℃) Constant current 1C mA to 4.2V 
Constant voltage 4.2V, 0.02CmA cut-off
   3.7 Standard Discharge (25±2℃) Constant current 0.5CmA 3.0V Cut-off
   3.8 Fast Discharge(25±2℃) Constant current 1CmA 3.0V Cut-off
   3.9 Operating temperature Charging:    0°C ~ 45°C
Discharging: -20°C ~ 55°C
  3.10 Storage (At 50% SOC and
specified temp, recoverable
capacity in % vs time. )
-10℃~25℃ (12 months, ≥85% )
-10℃ ~45℃ (6 months,  ≥85% )
-10℃~55℃ (1 month,   ≥90% )
20±5℃ is the recommended storage temperature
  3.11 Cycle Life ≥300cycles more than80%at fast charge / fast discharge(25±2℃)
  3.12 Pack Initial Internal
Impedance
≤230mΩ (50% SOC, Measure the AC impedance t 1kHz)
  3.13 Pack weight Approx:11. 5g
  3.14 Delivery voltage 3.7V~3.95V
  3.15 Delivery capacity ≥60%
  3.16 Warranty Time 12 Months
  3.17 Environment requirement RoHs and REACH
  3.18 Dimensions of battery pack T: 3.50mm(Max)   W: 34.6mm(Max)   L: 50.0mm(Max)
 
 

 


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