Inquiry about Nickel-Cadmium Batteries

We are procuring Nickel-Cadmium batteries for Indian Railways. Our annual requirement is approximately 48,000 cells.

Required specifications include:
- Nominal capacity: 199 AH
- Nominal voltage: 1.2 V per cell or 3.6 V per block
- Number of cells: 78
- Cell arrangement: 26 x 3 packs
- Fast charge voltage: 1.5 V per cell
- Float charge voltage: 1.38 V per cell
- Discharge voltage: 1.05 V per cell
- Operating temperature: -40°C to 55°C
- Cooling: Air exchange in battery box
- Topping interval: Minimum 2 months
- Total weight: Approximately 748 kg max
- Place: Battery box in under frame
- Cell connection bolt: M10, material SS

We also need:
- Price per unit and bulk pricing
- Minimum order quantity
- Delivery schedule and lead time
- Warranty terms
- Technical datasheet
- Payment terms
- Applicable taxes and transportation charges

This is for long-term procurement, so competitive pricing and reliable supply are essential.