Amazon LIELONGREN  
28-06-2018 12:32 am
510-Thread USB Smart Charger with Over-Charge Protection, Compatible with Standard 510 Threaded Devices – 2 Pack
█ UNIVERSAL 510 THREAD. Compatible with almost all the 510-thread HIGH capacity batteries.
█ ULTRA-SAFE & SMART. Built-in Over-Charge Protection to ensure safely charge.
█ SPECIFICATIONS. 2-Pack, Input 5V/500mA, Output 4.2V/420mA. Warm Tips: The input Voltage/Current are not allow to exceed 5V/1A, which means you can not use fast charger to power it.
█ PACKAGE LIST. 2 * 510-Thread USB Charger, 1 * LIELONGREN Warranty Card.
█ WARRANTY. 45 day refund, 12-month worry-free warranty. Professional after-sales team provides free life-time technical support. You can apply for service support with your order ID at any time.
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