... energy 4.OEM service 5.High efficiency solar power charger for travelling and hikingSpecificationFOST POWER P/N:FP-S3001Capacity3000mAhColor White, BlackWeight0.21KGDimension140 ... rechargeable built-in polymer lithium-ion batteries, which can charge for your mobile phone, PDA, MP3, MP4, digital camera, video ... weight: 18KGDelivery: within 10 business days solar power charger for travelling and hiking