[Upgrade Version] USB Smart Charger with Over-Charge Protection and Over-Voltage Protection- 2 Pack

[Upgrade Version] USB Smart Charger with Over-Charge Protection and Over-Voltage Protection- 2 Pack

• 【PROFESSIONAL SUPPORT TEAM】Professional after-sales team provides free life-time technical support. You can apply for service support with your order ID at any time.
• 【UNIVERSAL 510 THREAD】 Compatible with all 510-thread high capacity batteries. With the convex design, the upgrade version can be compatible with much more 510-thread devices than previous version.
• 【ULTRA-SAFE & SMART】 Built-in IC-3540 with Over-Voltage Protection, Over-Current Protection, Over-Charge Protection and Short-Circuit Protection to ensure safely charge. After fully charged, it will quit charging automatically.
• 【BETTER HEAT DISSIPATION】 Boasting high quality PCB and larger size, ensures better heat dissipation and longer life span. In this marketplace, the upgrade version 510-thread charger could be the best USB charger for all 510 threaded devices.
• 【Package List】 1* 510-Thread USB Charger Cable, 1 * Cordless USB Charger. Warm Tips: The input Voltage/Current are not allow to exceed 5V/1A, which means you can't use fast charger to power it.

<b>Hofaster</b><br> [Upgrade Version] 510-Thread USB Smart Charger<br><br> <b>Key Features</b><br> Universal 510 Thread with Convex Design. <br> IC-3540 Power Protection ensures Ultra-Safe and Smart. <br> High-Quality PCB and Large Size ensures Better Heat Dissipation. <br><br> <b>Professional Support Team</b><br> Professional After-Sales Team provides Free Lifetime Technical Support. <br> You Can Apply for Service Support with Your Order ID at Any Time. <br><br> <b>Specifications</b><br> Input: DC 5V/500mA<br> Output: DC 4.2V/420mA<br><br> <b>Package List</b><br> 1 x Cordless USB Charger<br> 1x 510-Thread USB Charger Cable<br><br>