SUNPOWER 5000mah 6c 21700 Model Battery 3.7V

✅ Key Specifications Cell format: 21700 (≈ 21 mm diameter × 70 mm length) cylindrical Li-ion cell. Nominal capacity: 5,000 mAh (5 Ah) at around ~3.6–3.7 V. For example, Sunpower lists “5000mAh 3.6 V / 6C high rate lithium-ion Battery 50SE”. sunpowernewenergy.com+2Alibaba+2 Discharge rate: “6C” (so theoretically up to ~30 A continuous discharge, since 6…