Calculateur de Batterie Solaire — Tanzanie

Tanzania has one of Africa's best solar resources at 5.1 kWh/m²/day, yet only about 40% of the population has access to the electricity grid. For rural and peri-urban households, solar + battery isn't just about savings — it's often the only reliable way to get electricity. Even grid-connected homes in Dar es Salaam and Arusha face frequent outages and voltage drops.

TANESCO tariffs are relatively affordable at ~$0.091/kWh, but the real cost is unreliability. Businesses lose income during blackouts, and households resort to expensive alternatives like kerosene lamps. A solar + battery system provides 24/7 power at a predictable cost, with zero dependence on fuel deliveries or grid availability.

Key advantage: Tanzania's equatorial location means solar output is consistent throughout the year with minimal seasonal variation. Combined with declining battery prices, a system that would have cost 2× more five years ago is now within reach for middle-income households.