Datasheet

Product Specification Model No.: GPRHCH53D004
Document Number: TQS4829 Revision: 01 Page 3 of 5
Ambient Temperature, T
a
: 20 ± 5 ℃
Relative Humidity : 65 ± 20%RH
Notes: Standard Charge / Discharge Condition
Charge: 55mA (0.1C) ×16hrs
Discharge: 110mA (0.2C) to 2.0V
Test Unit Specification Conditions Remarks
Capacity mAh
≧550
Standard Charge / discharge Up to 3 cycles are
allowed
Open Circuit
Voltage (OCV)
V
≧2.5
Within 1hr after standard
charge
Internal
Impedance (Ri)
mΩ
≦172
Upon fully charge
At 1kHz
High Rate
Charge (0.5C)
mAh
≧485
Standard Charge, 1hr rest
before discharge
High Rate
Discharge (1C)
mAh
≧440
Standard Charge, 1hr rest
before discharge
Overcharge mAh No conspicuous
deformation and / or
leakage
55mA(0.1C) maximum current
charge for 1 yrs
Charge
Retention
mAh
≧440
Standard Charge,
Storage:12months at 20℃,
Standard Discharge
IEC Cycles Test Cycle > 500 IEC61951-2(2011) 7.5.1.2 (see Note 3)
Leakage N/A No leakage Fully charged at 550mA(1C),
Stand for 14 days.
External Short
Circuit
N/A No fire and no explosion After standard charge, short
circuit the cell at 20 ±5 ℃ until
the cell temperature returns to
ambient temperature. (The
resistance of the inter-
connecting circuitry shall not
exceed 0.1
Ω.)
Vibration
Resistance
N/A ΔV< 0.02V/cell
ΔRi (Internal
Impedance) < 5m
Ω/cell
Charge at 0.1C for 16 hrs, and
then leave for 24hrs,check
battery before / after vibration
Amplitude: 1.5mm
Vibration: 3000CPM
(any direction for 60mins)
Unit Cell
Impact
Resistance
N/A ΔV< 0.02V/cell
ΔRi (Internal
Impedance) < 5m
Ω/cell
Charge at 0.1C for 16 hrs, and
then leave for 24hrs,check
battery before / after drop
Height: 50cm
Thickness of wooden board:
30mm
Direction is not specified
Test for 3 times
Unit Cell
4. CONFIGURATIONS, DIMENSIONS AND MARKING