===== ECOFLOW RIVER 3 PLUS PRODUCT PAGE CSS ===== /.hb21-spec-wrap max-width: 1100px; margin: 0 auto 40px auto; padding: 0 20px; text-align: center;.hb21-spec-wrap h2,.hb21-spec-wrap h3,.hb21-spec-wrap p,.hb21-spec-wrap li text-align: center;.hb21-product-intro max-width: 920px; margin: 0 auto 30px auto;.hb21-product-intro h2 margin: 0 0 14px 0; font-size: 2rem; line-height: 1.2;.hb21-product-intro p margin: 0 auto 14px auto; line-height: 1.7; max-width: 900px;.hb21-spec-grid display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; margin-top: 30px; text-align: left;.hb21-spec-card background: #f7f7f7; border-radius: 14px; padding: 24px; text-align: left;.hb21-spec-card h3 margin: 0 0 16px 0; font-size: 1.25rem; text-align: left;.hb21-spec-card ul list-style: none; padding: 0; margin: 0;.hb21-spec-card li margin: 0 0 10px 0; line-height: 1.55; text-align: left;.hb21-spec-card strong font-weight: 700;.hb21-warranty-note margin-top: 20px; font-size: 1rem; line-height: 1.6; text-align: left;.hb21-section max-width: 1100px; margin: 0 auto; padding: 34px 20px; text-align: center;.hb21-section h2,.hb21-section h3 font-size: 2rem; line-height: 1.2; font-weight: 700; margin: 0 0 14px 0; text-align: center;.hb21-section p max-width: 900px; margin: 0 auto 14px auto; line-height: 1.65; text-align: center;.hb21-section a,.hb21-faq-item a color: #0066cc; text-decoration: underline;.hb21-footnote font-size: 0.9rem; color: #555; margin-top: 10px;.hb21-image-full max-width: 1100px; margin: 0 auto; padding: 14px 20px;.hb21-image-full img display: block; width: 100%; height: auto; margin: 0 auto; border-radius: 8px;.hb21-video-wrap max-width: 1100px; margin: 0 auto; padding: 14px 20px;.hb21-video-wrap.hb21-video-embed position: relative; width: 100%; padding-bottom: 56.25%; height: 0; overflow: hidden; border-radius: 8px;.hb21-video-wrap.hb21-video-embed iframe position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0;.hb21-card-grid max-width: 1100px; margin: 0 auto; padding: 14px 20px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px;.hb21-card-grid-3 max-width: 1100px; margin: 0 auto; padding: 14px 20px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px;.hb21-card-grid-2 max-width: 1100px; margin: 0 auto; padding: 14px 20px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px;.hb21-card text-align: center;.hb21-card img display: block; width: 100%; height: auto; border-radius: 8px; margin-bottom: 10px; object-fit: cover; aspect-ratio: 4 / 3;.hb21-card h3 margin: 0 0 6px 0; font-size: 1.1rem; line-height: 1.3; text-align: center;.hb21-card p margin: 0; line-height: 1.5; font-size: 0.95rem; text-align: center;.hb21-card-compact h3 font-size: 0.95rem; margin-bottom: 4px;.hb21-card-compact p font-size: 0.85rem; line-height: 1.4;.hb21-faq-wrap max-width: 980px; margin: 40px auto 20px auto; padding: 0 20px; text-align: center;.hb21-faq-wrap h2 font-size: 2rem; line-height: 1.2; margin-bottom: 20px; text-align: center;.hb21-faq-item background: #f7f7f7; border-radius: 12px; padding: 18px 20px; margin-bottom: 14px; text-align: left;.hb21-faq-item h3 margin: 0 0 8px 0; font-size: 1.1rem; line-height: 1.4; text-align: left;.hb21-faq-item p margin: 0; line-height: 1.65; text-align: left; @media (max-width: 989px).hb21-spec-grid grid-template-columns: 1fr;.hb21-card-grid grid-template-columns: repeat(2, minmax(0, 1fr));.hb21-card-grid-3,.hb21-card-grid-2 grid-template-columns: 1fr;.hb21-product-intro h2,.hb21-section h2,.hb21-section h3,.hb21-faq-wrap h2 font-size: 1.7rem; @media (max-width: 749px).hb21-card-grid grid-template-columns: 1fr; Overview
The EcoFlow RIVER 3 Plus is a 286Wh portable power station built for compact home backup, weekend camping, freedom camping, motorhome use, and emergency outage backup. With 600W AC output (1200W X-Boost surge), under 10ms pro-grade UPS for compatible loads, app control, and expandable battery compatibility, it punches well above its size for a compact unit.
It supports AC charging, solar charging, car charging, and charging from a suitable generator via the AC input, recharges from 0 to 100% in around 1 hour, and weighs just 4.7kg. Capacity can be expanded with a compatible EB300 (286Wh) or EB600 (572Wh) Smart Extra Battery, taking total capacity up to 858Wh. EcoFlow RIVER 3 Plus Specs:
- Weight: Approx. 4.7kg
- Dimensions: 234 x 232 x 146mm
- Capacity: 286Wh (22.4V, 12.8Ah)
- Chemistry: Lithium Iron Phosphate (LiFePO4 / LFP)
- Cycle Life: 3000 cycles to 80% capacity
- App Control: Yes (Wi-Fi and Bluetooth)
- UPS Switchover: Under 10ms for compatible loads
- Battery Pack IP Rating: IP54 (internal battery pack only)
- Noise: Under 30dB LIST
