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Ships within 48 hours · Estimated delivery Aug 28 - Sep 2
Operating current: the maximum is 150mA without TF card
Matching time: <0
coding cards
SIM900 shield can be powered by a 5V power supply that can provide 2A current
12V 4400mAh 18650 Lithium-ion Battery + 12.6V 1A Charger soldering Operating current: the maximum isSpecifications: Battery brand: Liitokala Rated voltage: 11. 1V 12. 6V Rated capacity: 4400mAh Discharge cut off voltage: 8. 4V Charging cut off voltage: 12. 6V The maximum charging current: 4200mA The maximum discharge current: 4400mA Battery size: 38mm * 55mm * 68mm The battery pack automatically protects the system, the battery overcharge, over discharge, over current, and external short circuit for effective protection.
