Genutekbd
21700A Lithium-Ion Rechargeable Battery – 4.2V 5000mAh High Capacity (Made in Japan)
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7-day replacement warranty. If your item arrives faulty, damaged or wrong, contact us within 7 days of delivery and we will replace it.
21700A Lithium-Ion Rechargeable Battery - 4.2V 5000mAh High Capacity Price In Bangladesh Available now at Genutekbd, with the quality and service Bangladeshi shoppers trust. Power your most demanding devices with the industrial-grade 21700A 5000mAh Lithium-Ion Battery. Specifically designed for high-drain applications, this cell offers a massive energy density that outperforms standard 18650 batteries in both runtime and stability. Ideal for custom EV battery packs, high-lumen tactical flashlights, or cordless power tools.
Features
Massive 5000mAh capacity, stable 4.2V output, high-density energy, rechargeable and eco-friendly, safety printed warnings, flat top design.
Specifications
Model 21700A, Chemistry Lithium-Ion, Capacity 5000mAh, Rated Voltage 4.2V fully charged / 3.7V nominal, Cylindrical shape, Size 21mm x 70mm, Unprotected (requires BMS for packs). Applications: Flashlights, EV battery packs, power banks, power tools.
