10PCS 3.7V 4.2V Charger & 5V 6V 9V 12V Discharger Board DC DC Converter Boost Step-up Module UPS diy Li-lon LiPo lithium battery
![10PCS 3.7V 4.2V Charger & 5V 6V 9V 12V Discharger Board DC DC Converter Boost Step-up Module UPS diy Li-lon LiPo lithium battery](http://ae01.alicdn.com/kf/HTB19SwkX.rrK1RkSne1q6ArVVXa2/10PCS-3-7V-4-2V-Charger-5V-6V-9V-12V-Discharger-Board-DC-DC-Converter-Boost.jpg_220x220.jpg)
sku: 32860072223
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$10.02
Shipping from: China
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