সোলার ব্যাটারি দাম. সাইফ পাওয়ার ব্যাটারি দাম. Saif Power STB200 Tall Tubular Battery Price in BD | Saif Power STB200 Tall Tubular Battery. Saif Power STB200 200AH tall tubular IPS battery has an electrolyte layer that can be detected at a glance by the float indicator from above as it clearly indicates the safe electrolyte level by the detection mark. The ceramic vent plugin for this battery ensures that it is completely fire-resistant. Its battery charging capacity is very high and easy to maintain.