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<< KEY FEATURES >>
✅ Dual charging methods : USB-C charging port on battery & external battery charger'
✅ Multiple protection circuits to prevent overcharge, over-discharge, short circuit & over current;
✅ Pressure relief vents prevent the cell from inflating & secondary hazards;
✅ Model : ARB-L18-4000U
✅ Capacity : 4,000 mAh
✅ Voltage : 3.6v
✅ Input current (max) : 2A (recommended), 4A (maximum)
✅ Output current (max) : 7A
✅ No. of cycle : 500
✅ Weight : 55 grams
✅ Measurement : 18.75 x 74 mm
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