Specifications

XT55 Hardware Interface Description
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XT55_hd_v00.02 Page 43 of 116 17.03.2004
3.5.2 Recommended battery pack specification
Table 8: Specifications of recommended battery pack
Nominal voltage 3.6V
Capacity 800mAh
NTC 10k" ± 5% @ 25°C, B (25/85)=3435K ± 3%
Overcharge detection voltage 4.325 ± 0.025V
Overcharge release voltage 4.075 ± 0.025V
Overdischarge detection voltage 2.5 ± 0.05V
Overdischarge release voltage 2.9 ± 0.5V
Overcurrent detection 3 ± 0.5A
Nominal working current <5µA
Current of low voltage detection 0.5µA
Overcurrent detection delay time 8~16ms
Short detection delay time 50µs
Overdischarge detection delay time 31~125ms
Overcharge detection delay time 1s
Internal resistance <130m"