OPPO VOOC Power Bank2 30W 10000mAh Flash Charge PBV02 - Black The Oppo 10000mAh VOOC 3.0 30W Power Bank has a minimalistic design that's also made to be compact and easy to carry. You can have worry-free charging with its multi-protocol compatibility for quick charging. 30W 2-direction flash charging Worry-free charging with multi-protocol compatibility 12 layer of protection Slim and lightweight 3D curved shape Overvoltage safety Dual device charging supported by massive 10000mAh capacity OPPO VOOC power bank 30W 30W Flash charging in both directions with multi-protocol compatibility for dual device charging. 30W 2-direction flash charging OPPO Reno3 Pro to 60% in 30 minutes, which is 55% faster than regular portable power banks. Safety guaranteed with high-energy dual core batteries Oppo high-energy-density lithium-ion polymer cell keeps you and your devices safe and sound.