🔋 Volta 7.6 kW / 7.68 kWh Lithium‑Ion Battery (Old‑Gen, Stage 2)
✅ Nominal ~7.68 kWh energy storage 🔋
Good mid‑sized capacity for residential backup, load‑shifting through load shedding, or smaller solar installs.
✅ LiFePO₄ (LFP) battery chemistry 🧪
Lithium Iron Phosphate cells — strong safety profile, thermal stability, long usable lifetime (≈ 6,000 cycles at ~80% depth of discharge).
✅ 51.2 V nominal system voltage ⚙️
Designed for 48‑V‑class inverters. Standard charge voltage ~ 56V, with discharge cut‑off around 44.8V.
✅ High discharge / current handling ⚡
Supports continuous discharge / charge at approximately 1C. Max discharge current up to ~ 150A.
✅ Smart BMS & protections 🧠
Built‑in battery management system protecting against overcharge, overdischarge, overcurrent, thermal extremes etc. Communication via RS485, RS232, with optional CAN.
✅ Parallel capability & Scalability 📦
Can be connected in parallel up to 8 units to increase storage as needed.
✅ Flexible mounting & installation 🛠
Wall‑mount or floor‑standing setup. Compact enough for residential settings; enclosure suited for indoor installation (IP20).
✅ Wide operating temperature range 🌡
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Charge temp: ~ 0 °C to + 65 °C
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Discharge temp: ~ – 20 °C to + 65 °C
✅ Robust warranty & cycle life 🏅
10‑year warranty under manufacturer’s terms; designed for many years of service with recurring full/partial cycles.
✅ Weight & dimensions ⚖️
Approx weight ~ 65–80 kg; dimensions around 480 × 650 × 180 mm.