diff --git a/src/app.module.ts b/src/app.module.ts
index 0ab0eff..b4fbc3c 100644
--- a/src/app.module.ts
+++ b/src/app.module.ts
@@ -1,11 +1,12 @@
 import { Module } from '@nestjs/common';
 import { AppController } from './app.controller';
 import { AppService } from './app.service';
-import { ModbusReaderModule } from './modules/modbus-reader/modbus-reader.module';
 import { AppConfigModule } from './config/config.module';
+import { MongoDatabaseProviderModule } from './config/database/mongo/provider/mongo-provider.module';
+import { ModbusReaderModule } from './modules/modbus-reader/modbus-reader.module';
 
 @Module({
-  imports: [ModbusReaderModule, AppConfigModule],
+  imports: [AppConfigModule, MongoDatabaseProviderModule, ModbusReaderModule],
   controllers: [AppController],
   providers: [AppService],
 })
diff --git a/src/config/configuration.ts b/src/config/configuration.ts
index f173491..907496a 100644
--- a/src/config/configuration.ts
+++ b/src/config/configuration.ts
@@ -2,8 +2,7 @@ import { registerAs } from '@nestjs/config';
 
 export default registerAs('app', () => ({
   port: process.env.APP_PORT,
-  botToken: process.env.BOT_TOKEN,
-  publicKey: process.env.APP_PUBLIC_KEY,
-  clientId: process.env.CLIENT_ID,
-  serverId: process.env.SERVER_ID,
+  url: process.env.APP_URL,
+  name: process.env.APP_NAME,
+  env: process.env.NODE_ENV,
 }));
diff --git a/src/config/database/mongo/config/config.module.ts b/src/config/database/mongo/config/config.module.ts
new file mode 100644
index 0000000..79f924e
--- /dev/null
+++ b/src/config/database/mongo/config/config.module.ts
@@ -0,0 +1,29 @@
+import * as Joi from 'joi';
+import { Module } from '@nestjs/common';
+import { ConfigModule, ConfigService } from '@nestjs/config';
+import configuration from './configuration';
+import { MongoConfigService } from './config.service';
+/**
+ * Import and provide app configuration related classes.
+ *
+ * @module
+ */
+const ENV = process.env.NODE_ENV;
+@Module({
+  imports: [
+    ConfigModule.forRoot({
+      load: [configuration],
+      envFilePath: !ENV ? '.env' : `.env.${ENV}`,
+      validationSchema: Joi.object({
+        MONGO_URI: Joi.string().default('localhost'),
+        MONGO_PORT: Joi.number().default(27017),
+        MONGO_USERNAME: Joi.string(),
+        MONGO_PASSWORD: Joi.string(),
+        MONGO_DATABASE: Joi.string().default(null),
+      }),
+    }),
+  ],
+  providers: [ConfigService, MongoConfigService],
+  exports: [ConfigService, MongoConfigService],
+})
+export class MongoConfigModule {}
diff --git a/src/config/database/mongo/config/config.service.ts b/src/config/database/mongo/config/config.service.ts
new file mode 100644
index 0000000..4aaf177
--- /dev/null
+++ b/src/config/database/mongo/config/config.service.ts
@@ -0,0 +1,41 @@
+import { Injectable } from '@nestjs/common';
+import { ConfigService } from '@nestjs/config';
+import {
+  MongooseOptionsFactory,
+  MongooseModuleOptions,
+} from '@nestjs/mongoose';
+/**
+ * Service dealing with app config based operations.
+ *
+ * @class
+ */
+@Injectable()
+export class MongoConfigService implements MongooseOptionsFactory {
+  constructor(private configService: ConfigService) {}
+
+  createMongooseOptions(): MongooseModuleOptions {
+    if (this.username && this.password) {
+      return {
+        uri:
+          `mongodb://${this.username}:${this.password}@${this.uri}` +
+          (this.database ? `/?authSource=${this.database}` : ''),
+        dbName: this.database,
+      };
+    } else {
+      return { uri: this.uri };
+    }
+  }
+
+  get uri(): string {
+    return this.configService.get<string>('mongo.uri');
+  }
+  get username(): string {
+    return this.configService.get<string>('mongo.username');
+  }
+  get password(): string {
+    return this.configService.get<string>('mongo.password');
+  }
+  get database(): string {
+    return this.configService.get<string>('mongo.database');
+  }
+}
diff --git a/src/config/database/mongo/config/configuration.ts b/src/config/database/mongo/config/configuration.ts
new file mode 100644
index 0000000..5a66724
--- /dev/null
+++ b/src/config/database/mongo/config/configuration.ts
@@ -0,0 +1,9 @@
+import { registerAs } from '@nestjs/config';
+
+export default registerAs('mongo', () => ({
+  uri: process.env.MONGO_URI,
+  port: process.env.MONGO_PORT,
+  username: process.env.MONGO_USERNAME,
+  password: process.env.MONGO_PASSWORD,
+  database: process.env.MONGO_DATABASE,
+}));
diff --git a/src/config/database/mongo/provider/mongo-provider.module.ts b/src/config/database/mongo/provider/mongo-provider.module.ts
new file mode 100644
index 0000000..4710d53
--- /dev/null
+++ b/src/config/database/mongo/provider/mongo-provider.module.ts
@@ -0,0 +1,14 @@
+import { Module } from '@nestjs/common';
+import { MongooseModule, MongooseModuleAsyncOptions } from '@nestjs/mongoose';
+import { MongoConfigModule } from '../config/config.module';
+import { MongoConfigService } from '../config/config.service';
+
+@Module({
+  imports: [
+    MongooseModule.forRootAsync({
+      imports: [MongoConfigModule],
+      useExisting: MongoConfigService,
+    } as MongooseModuleAsyncOptions),
+  ],
+})
+export class MongoDatabaseProviderModule {}
diff --git a/src/dto/create-energy-entry.dto.ts b/src/dto/create-energy-entry.dto.ts
new file mode 100644
index 0000000..1879872
--- /dev/null
+++ b/src/dto/create-energy-entry.dto.ts
@@ -0,0 +1,15 @@
+import { ApiProperty, OmitType } from '@nestjs/swagger';
+import { IsNotEmpty } from 'class-validator';
+import { UpdateEnergyEntryDto } from './update-energy-entry.dto';
+
+export class CreateEnergyEntryDto extends OmitType(UpdateEnergyEntryDto, [
+  '_id',
+  'batteryLevel',
+] as const) {
+  @ApiProperty({
+    description: 'The battery level',
+    example: 100,
+  })
+  @IsNotEmpty()
+  batteryLevel: number;
+}
diff --git a/src/dto/update-energy-entry.dto.ts b/src/dto/update-energy-entry.dto.ts
new file mode 100644
index 0000000..4f2c3ea
--- /dev/null
+++ b/src/dto/update-energy-entry.dto.ts
@@ -0,0 +1,40 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsNotEmpty, IsOptional } from 'class-validator';
+import { ObjectId } from 'mongoose';
+
+export class UpdateEnergyEntryDto {
+  @ApiProperty({
+    description: 'The mongo id',
+    example: '2318931289123890',
+  })
+  @IsNotEmpty()
+  _id: ObjectId;
+
+  @ApiProperty({
+    description: 'The battery level',
+    example: 100,
+  })
+  @IsOptional()
+  batteryLevel: number;
+
+  @ApiProperty({
+    description: 'The battery level in percent',
+    example: '45%',
+  })
+  @IsOptional()
+  batteryPercent: string;
+
+  @ApiProperty({
+    description: 'The battery voltage',
+    example: '5V',
+  })
+  @IsOptional()
+  batteryVoltage: string;
+
+  @ApiProperty({
+    description: 'The battery status',
+    example: 'charging',
+  })
+  @IsOptional()
+  batteryStatus: string;
+}
diff --git a/src/modules/energy-entry/energy-entry.controller.ts b/src/modules/energy-entry/energy-entry.controller.ts
new file mode 100644
index 0000000..a648ed4
--- /dev/null
+++ b/src/modules/energy-entry/energy-entry.controller.ts
@@ -0,0 +1,80 @@
+import {
+  Body,
+  ClassSerializerInterceptor,
+  Controller,
+  Get,
+  Inject,
+  Param,
+  Post,
+  Put,
+  UseInterceptors,
+  UsePipes,
+  ValidationPipe,
+} from '@nestjs/common';
+import { ApiOperation, ApiParam, ApiTags } from '@nestjs/swagger';
+import { EnergyEntryService } from './energy-entry.service';
+import { CreateEnergyEntryDto } from '../../dto/create-energy-entry.dto';
+import { ReS } from '../../common/res.model';
+import { UpdateEnergyEntryDto } from '../../dto/update-energy-entry.dto';
+import { ObjectId } from 'mongoose';
+
+@Controller('energy-data')
+@ApiTags('energy-data')
+export class EnergyEntryController {
+  constructor(
+    @Inject(EnergyEntryService)
+    private readonly modbusReaderService: EnergyEntryService,
+  ) {}
+
+  @Post('/')
+  @UseInterceptors(ClassSerializerInterceptor)
+  @UsePipes(new ValidationPipe({ transform: true, whitelist: true }))
+  @ApiOperation({
+    summary: 'create enery entry',
+    description: 'create a new energy entry',
+  })
+  async create(@Body() createDto: CreateEnergyEntryDto) {
+    return ReS.FromData(await this.modbusReaderService.create(createDto));
+  }
+
+  @Put('/')
+  @UseInterceptors(ClassSerializerInterceptor)
+  @UsePipes(new ValidationPipe({ transform: true, whitelist: true }))
+  @ApiOperation({
+    summary: 'update enery entry',
+    description: 'update a new energy entry',
+  })
+  async update(@Body() updateDto: UpdateEnergyEntryDto) {
+    return ReS.FromData(await this.modbusReaderService.update(updateDto));
+  }
+
+  @Get('/')
+  @UseInterceptors(ClassSerializerInterceptor)
+  @UsePipes(new ValidationPipe({ transform: true, whitelist: true }))
+  @ApiOperation({
+    summary: 'get all data',
+    description: 'get all data from mongo',
+  })
+  async getAll() {
+    return ReS.FromData(await this.modbusReaderService.getAll());
+  }
+
+  @Get('/:id')
+  @ApiParam({
+    name: 'id',
+    description: 'The mongo id',
+    allowEmptyValue: false,
+    example: '222222222222222222222222',
+    required: true,
+    format: 'string',
+  })
+  @UseInterceptors(ClassSerializerInterceptor)
+  @UsePipes(new ValidationPipe({ transform: true, whitelist: true }))
+  @ApiOperation({
+    summary: 'get data by id',
+    description: 'get data by id from mongo',
+  })
+  async get(@Param('id') id: string | ObjectId) {
+    return ReS.FromData(await this.modbusReaderService.get(id));
+  }
+}
diff --git a/src/modules/energy-entry/energy-entry.module.ts b/src/modules/energy-entry/energy-entry.module.ts
new file mode 100644
index 0000000..f909ae7
--- /dev/null
+++ b/src/modules/energy-entry/energy-entry.module.ts
@@ -0,0 +1,23 @@
+import { Module } from '@nestjs/common';
+import { EnergyEntryService } from './energy-entry.service';
+import { EnergyEntryController } from './energy-entry.controller';
+import { MongooseModule } from '@nestjs/mongoose';
+import {
+  EnergyEntry,
+  EnergyEntrySchema,
+} from '../../schemas/energy-entry.schema';
+
+@Module({
+  imports: [
+    MongooseModule.forFeature([
+      {
+        name: EnergyEntry.name,
+        schema: EnergyEntrySchema,
+      },
+    ]),
+  ], // Add any imported modules here
+  controllers: [EnergyEntryController], // Add any controllers here
+  providers: [EnergyEntryService],
+  exports: [EnergyEntryService], // Add any providers (services) here
+})
+export class EnergyEntryModule {}
diff --git a/src/modules/energy-entry/energy-entry.service.ts b/src/modules/energy-entry/energy-entry.service.ts
new file mode 100644
index 0000000..2a301f7
--- /dev/null
+++ b/src/modules/energy-entry/energy-entry.service.ts
@@ -0,0 +1,70 @@
+import { Injectable, UnprocessableEntityException } from '@nestjs/common';
+import {
+  EnergyEntry,
+  EnergyEntryDocument,
+} from '../../schemas/energy-entry.schema';
+import { InjectModel } from '@nestjs/mongoose';
+import { Model, ObjectId } from 'mongoose';
+import { CreateEnergyEntryDto } from '../../dto/create-energy-entry.dto';
+import { UpdateEnergyEntryDto } from '../../dto/update-energy-entry.dto';
+
+@Injectable()
+export class EnergyEntryService {
+  constructor(
+    @InjectModel(EnergyEntry.name)
+    private readonly energyEntryModel: Model<EnergyEntryDocument>,
+  ) {}
+
+  async create(createDto: CreateEnergyEntryDto): Promise<EnergyEntryDocument> {
+    try {
+      return await this.energyEntryModel.create({
+        batteryLevel: createDto.batteryLevel,
+        batteryPercent: createDto.batteryPercent,
+        batteryVoltage: createDto.batteryVoltage,
+        batteryStatus: createDto.batteryStatus,
+        occuredAt: new Date(),
+      });
+    } catch (error) {
+      throw new UnprocessableEntityException(error);
+    }
+  }
+
+  async update(updateDto: UpdateEnergyEntryDto): Promise<EnergyEntryDocument> {
+    try {
+      return await this.energyEntryModel.findOneAndUpdate(
+        {
+          _id: updateDto._id,
+        },
+        {
+          batteryLevel: updateDto.batteryLevel,
+          batteryPercent: updateDto.batteryPercent,
+          batteryVoltage: updateDto.batteryVoltage,
+          batteryStatus: updateDto.batteryStatus,
+        },
+        {
+          new: true,
+        },
+      );
+    } catch (error) {
+      throw new UnprocessableEntityException(error);
+    }
+  }
+
+  async get(id: ObjectId | string): Promise<EnergyEntryDocument> {
+    try {
+      return await this.energyEntryModel.findOne({
+        _id: id,
+      });
+    } catch (error) {
+      throw new UnprocessableEntityException(error);
+    }
+  }
+
+  async getAll(): Promise<EnergyEntryDocument[]> {
+    try {
+      return await this.energyEntryModel.find();
+    } catch (error) {
+      throw new UnprocessableEntityException(error);
+    }
+  }
+}
diff --git a/src/modules/modbus-reader/modbus-reader.controller.ts b/src/modules/modbus-reader/modbus-reader.controller.ts
deleted file mode 100644
index ba7b558..0000000
--- a/src/modules/modbus-reader/modbus-reader.controller.ts
+++ /dev/null
@@ -1,12 +0,0 @@
-import { Controller, Inject } from '@nestjs/common';
-import { ApiTags } from '@nestjs/swagger';
-import { ModbusReaderService } from './modbus-reader.service';
-
-@Controller('modbus-reader')
-@ApiTags('modbus-reader')
-export class ModbusReaderController {
-  constructor(
-    @Inject(ModbusReaderService)
-    private readonly modbusReaderService: ModbusReaderService,
-  ) {}
-}
diff --git a/src/modules/modbus-reader/modbus-reader.module.ts b/src/modules/modbus-reader/modbus-reader.module.ts
index f6f17db..cef8a68 100644
--- a/src/modules/modbus-reader/modbus-reader.module.ts
+++ b/src/modules/modbus-reader/modbus-reader.module.ts
@@ -1,10 +1,10 @@
 import { Module } from '@nestjs/common';
-import { ModbusReaderService } from './modbus-reader.service';
-import { ModbusReaderController } from './modbus-reader.controller';
+import { ModbusReaderService } from './modbus-reder.service';
+import { EnergyEntryModule } from '../energy-entry/energy-entry.module';
 
 @Module({
-  imports: [], // Add any imported modules here
-  controllers: [ModbusReaderController], // Add any controllers here
+  imports: [EnergyEntryModule], // Add any imported modules here
+  controllers: [], // Add any controllers here
   providers: [ModbusReaderService],
   exports: [ModbusReaderService], // Add any providers (services) here
 })
diff --git a/src/modules/modbus-reader/modbus-reader.service.ts b/src/modules/modbus-reader/modbus-reder.service.ts
similarity index 100%
rename from src/modules/modbus-reader/modbus-reader.service.ts
rename to src/modules/modbus-reader/modbus-reder.service.ts
diff --git a/src/schemas/energy-entry.schema.ts b/src/schemas/energy-entry.schema.ts
new file mode 100644
index 0000000..09c34c0
--- /dev/null
+++ b/src/schemas/energy-entry.schema.ts
@@ -0,0 +1,27 @@
+import { Prop, Schema, SchemaFactory } from '@nestjs/mongoose';
+
+@Schema()
+export class EnergyEntry {
+  @Prop({ required: true })
+  batteryLevel: number;
+
+  @Prop({ required: false })
+  batteryPercent: string;
+
+  @Prop({ required: false })
+  batteryVoltage: string;
+
+  @Prop({ required: false })
+  batteryStatus: string;
+
+  @Prop({ required: true })
+  occuredAt: Date;
+
+  constructor(data) {
+    Object.assign(this, data);
+  }
+}
+
+export type EnergyEntryDocument = EnergyEntry & Document;
+
+export const EnergyEntrySchema = SchemaFactory.createForClass(EnergyEntry);