8 Anker PowerCore II 20000mAh Portable Charger with PowerIQ 2.0. What makes this power bank special is it's PowerIQ 2.0 charging technology. There is one dedicated PowerIQ 2.0 port (18W output) available in the power bank to fast charge any devices to the optimal speed.
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Asanother fantastic option, the Zendure X5 Portable Charger gets our vote for the best runner-up power bank for Steam Deck. Although the capacity is only rated for 15,000 mAh, which is 1/4 less than the Anker PowerCore Essential, the Zendure boasts an impressive 45W PD power output. This is the same power output as the OEM Steam Deck charger.
GooglePixel Fold review: Samsung's first big competitor comes out swinging; When you need to recharge your power bank, charging time takes approximately 13 hours with a 5-volt adapter.
Witha 18W standard charge, the power bank expects 12 to 13 hours to charge, so guarantee you charge it at the present moment. The power bank arrives in a matte completion and 9 layer protection
Tocalculate charging time using Formula 2, first you must pick a charge efficiency value for your battery. Lead acid batteries typically have energy efficiencies of around 80-85%. You're charging your battery at 0.1C rate, which isn't that fast, so you assume the efficiency will be around 85%.
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charging a power bank for the first time
