Abstract: This invention relates to a rechargeable battery system. The invention, particularly relates to a battery system that comprises at least one battery pack and a network of charging stations. The battery pack is typically provided in cars, and other all other modalities of transport including vans, trucks, buses, trains, ships, planes, etc. The charging stations are provided at strategic locations for ease and convenience. The user of the vehicle can either visit the charging stations or Mobile charging stations can come to a particular location where the customer determines by use of a special Apps (mobile or web-based) to either replace the discharged battery packs with fully charged battery packs, or the user can recharge the battery packs at the charging stations. The battery packs can have different ratings, but the outer casing of the battery packs of different rating will have a standard size, which provides the battery packs a modular configuration.

Abstract: This is a new novel system of supply management with mobile delivery units and integrated software and comprises of Suppliers with supplier portal (102); with Supplier bidding portal (101); warehouse with warehouse portal (103); Contractor with contractor portal (104); quality assessor with Quality assessor portal (105); distributor/distribution channel with distributor portal (106); mobile supermarket (107); Courier service with courier portal 108; Shuttle service with shuttle portal (109); Tracking service tracking portal (110); Holistic integrated accounting package with accountants to monitor via accountant portal (112); New concept customer portal Sub-menus, sub-sub menu, sub-sub-sub menu, sub-sub-sub-sub menu, sub-sub-sub-sub-sub menu going down to product with description and prices for the customer to select the product quickly (111); warehouse robot with Robot portal (113); mobile supermarket with Mobile supermarket interphase, mobile supermarket Robot with mobile supermarket robot portal (114); Mast