{"appears_in":[{"position":6,"ranking_slug":"best-portable-power-stations-2026","ranking_title":"2026 年便携储能电源怎么选：先算 Wh 与持续功率，8 款从露营到家庭停电备电横向对比","score":8.7,"url":"https://buyranker.com/ranking/best-portable-power-stations-2026"}],"brand":"EcoFlow","buy_url":null,"canonical_url":"https://buyranker.com/product/ecoflow-river-3-plus","category":{"name":"便携储能电源","slug":"portable-power-station"},"cons":["本体容量小","不适合长时间高功率负载"],"description":"286Wh、600W 纯正弦波输出，可扩至 858Wh，支持 220W 太阳能和 100W USB-C。","id":"d818840cdd0293bd245b24f3bf16615a","image_url":null,"name":"RIVER 3 Plus","official_url":"https://us.ecoflow.com/products/river-3-plus-portable-power-station","price":{"currency":"USD","max":299,"min":299},"pros":["轻巧易搬","可与电脑/NAS 做通讯关机","可无线叠加扩展电池"],"release_year":2024,"slug":"ecoflow-river-3-plus","specs":{"UPS":"<10ms","容量":"286Wh","扩展":"最高 858Wh","重量":"约 4.7kg","持续输出":"600W","太阳能输入":"220W"},"summary":"约 4.7kg、286Wh，并带 <10ms UPS 的轻型电源"}