RAVPower RP-PB165 10000mAh Dual USB External Battery Pack $8.99 at Amazon
Amazon with RAVPower Official has the RAVPower RP-PB165 10,000mAh Dual USB Port External Battery Pack Ultra Slim Power Bank with 2.4A Output (Black) for $13.99 - $5 off coupon (check "Apply coupon" box) =
$8.99 with free shipping on $25+ or with Prime. Same price at
Newegg.
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