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Dar es Salaam, Ilala, 1 day ago
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Energy Storage System ESS
helios ESS
Brand
Solar Energy Systems
Type
Brand New
Condition
Key Specifications & Performance
• Nominal Voltage: 12.8V
• Capacity: 100Ah (Ampere-hours)
• Total Energy: 1.28 kWh (1,280 Watt-hours)
• Lifespan & Cycles: Typically 3,500 to 6,000+ cycles at high depth of discharge (DOD), lasting 10+ years.
• Efficiency: Around 99% round-trip efficiency with minimal energy loss compared to traditional lead-acid batteries.
Safety tips
- Avoid paying in advance, even for delivery
- Meet with the seller at a safe public place
- Inspect the item and ensure it's exactly what you want
- Make sure that the packed item is the one you've inspected
- Only pay if you're satisfied
