Doogee S88Pro - Page 55

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Report No. STS200421001001E
EN 62368-1
Clause Requirement + Test Result - Remark Verdict
Shenzhen NTEK Testing Technology Co., Ltd
Battery
identification
Charging at
T
lowest
(C)
Observation Charging at
T
highest
(C)
Observation
Li-ion battery 0 Charging current: 2.836A 60 Charging current: 0A
Supplementary Information: The battery’s ambient temperature did not exceed the highest and lowest specified
charging temperature under normal operating conditions, abnormal operating conditions or single fault
conditions.
Annex
Q.1
TABLE: Circuits intended for interconnection with building wiring (LPS) N/A
Note: Measured UOC (V) with all load circuits disconnected:
Output
Circuit
Components U
oc
(V) I
sc
(A) S (VA)
Meas. Limit Meas. Limit
-- -- -- -- -- -- --
Supplementary Information:
T.2, T.3,
T.4, T.5
TABLE: Steady force test P
Part/Location Material Thickness
(mm)
Force
(N)
Test Duration
(sec)
Observation
Battery/Cell
No.
Test conditions
Measurements
Observation
U (V) I (A)
Temp (C)
1 Normal 4.4 2.836 Battery surface: 52.3
Ambient: 35.0
No damaged,
no hazard.
2 Abnormal (after drop test) 4.4 2.836 Battery surface: 52.5
Ambient: 35.0
No damaged,
no hazard.
3 Single fault: C1 SC 4.4 2.897 Battery surface: 53.2
Ambient: 35.0
No damaged,
no hazard.
Supplementary Information: SC = short circuit.
For battery cell:
- Highest specified charging temperature: 45°C
- Lowest specified charging temperature: 10°C
- Maximum specified charging current: 2.94A
- Maximum specified charging voltage: 4.4V