20000mAh Power Bank 2 USB Ports External Battery Reserve Battery Additional Battery Power Bank Charger Charger USB Universal Adapter for Garmin Nuvi 1450T 1490T 1490LMT (Electronics)
The Power Bank is specified with 20000mAh. For a load current of 1A keeps allerdingsnur 5.25 hours, which corresponds to a capacity of only about 5 Ah. Also an exchange on an identical Power Bank did not change this. Conclusion: The product is not as