Rechargeable 18650 2200mAh 3.7V protected battery, designed for flashlights, portable power supplies, etc.
· Improved voltage stability due to low internal resistance
· Innovative structure design, impact-resistant
· Internal PCB protection prevents voltages outside of 2.5-4.25V
· Short-circuit, Over-charge and over-discharge protection circuit
· Economical & environmentally friendly

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