Brand：SUM Item：Low Temperature Electronic Products Type: Lithium Polymer Battery Model: 504270 Size：5*42*70（mm） Nominal Capacity：1700mAh Charge Current：1.4A Normal Voltage：3.7V Shelf Life：5 yearsSend Inquiry
Ⅰ/ Products specs
|Environment of usage||-40℃~80℃|
Ⅱ/ Product description
All lithium batteries produced by SUM Electronics must pass the inspection before being shipped.
The size and the case of batteries can be customized from SUM Electronics.
Safety performance testing
The battery is fixed on the vibrating table, within 15min from 7Hz ~ 200Hz ~ 7Hz to complete a logarithmic frequency sweep sinusoidal vibration, 3h within three-dimensional direction to complete 12 vibrations, no leakage, no exhaust, no disintegration, no rupture, no fire should be observed. The vibration simulation is for the transport conditions
The battery is dropped from a falling height of 1.5m free fall on the concrete, the battery should not catch fire, no short circuit & no leakage;；
Perform extreme safety testing on all batteries.
Packaging ：Only the qualified battery will be packaged for delivery.