Feature
Comes with explosion-proof valve;
Quality Assurance;
long lasting;
High security;
Widely used: Bluetooth speaker, POS machine, driving recorder,
massager, beauty instrument and so on.
Specitification??
Capacity:2800-3000mah
Internal resistance:<30m??
Charging times: 1000 times
Battery voltage: standard voltage 3.7V,
the voltage after charging is 4.2V,
and the voltage when discharging is 2.5V.
Package include??
1 pcs battery
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