---
product_id: 614067190
title: "Calpha 1kW 5.12kWh Complete Solar Panel Kits: 1000W Flexible Panels + 51.2V 100Ah LiFePO4 Lithium Battery + 5kW Integrated Solar Inverter + Accessories, 48V System - Floor-Standing"
brand: "lab1st"
price: "S$1085"
currency: SGD
in_stock: false
url: https://www.desertcart.sg/products/614067190-calpha-1kw-5-12kwh-complete-solar-panel-kits-1000w-flexible
store_origin: SG
region: Singapore
---

# 5kW pure sine wave inverter 5120Wh battery capacity 23% panel efficiency Calpha 1kW 5.12kWh Complete Solar Panel Kits: 1000W Flexible Panels + 51.2V 100Ah LiFePO4 Lithium Battery + 5kW Integrated Solar Inverter + Accessories, 48V System - Floor-Standing

**Brand:** lab1st
**Price:** S$1085
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Own the Sun: Power Your Future with Smart, Sustainable Energy

## Quick Answers

- **What is this?** Calpha 1kW 5.12kWh Complete Solar Panel Kits: 1000W Flexible Panels + 51.2V 100Ah LiFePO4 Lithium Battery + 5kW Integrated Solar Inverter + Accessories, 48V System - Floor-Standing by lab1st
- **How much does it cost?** S$1085 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/614067190-calpha-1kw-5-12kwh-complete-solar-panel-kits-1000w-flexible)

## Best For

- lab1st enthusiasts

## Why This Product

- Trusted lab1st brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built-In Battery Safety:** Advanced BMS with 30+ protections safeguards against overcharge, overdischarge, overheating, and short circuits.
- • **All-in-One Smart Inverter:** 5kW integrated pure sine wave inverter with MPPT tech delivers up to 99% energy conversion efficiency.
- • **Powerhouse Battery Storage:** 5120Wh LiFePO4 battery with 6000+ deep cycles ensures long-lasting, reliable off-grid power.
- • **Maximize Your Solar Harvest:** 23% high-efficiency monocrystalline panels capture more sunlight for superior energy output.
- • **Plug & Play Off-Grid Freedom:** Complete floor-standing kit with quick connect fixtures for seamless installation and instant energy independence.

## Overview

The Calpha 1kW 5.12kWh Complete Solar Panel Kit combines ten 100W monocrystalline panels, a 51.2V 100Ah LiFePO4 battery, and a 5kW pure sine wave integrated inverter with MPPT technology. Designed for off-grid use, it offers 23% panel efficiency, 5120Wh storage capacity with 6000+ deep cycles, and advanced battery management for safety and longevity—all in a sleek floor-standing setup.

## Description

solar kits off grid with battery and inverter home solar kit off grid solar system solar inverter kit rv solar panel kit solar kits solar panels kit paneles solares para casas kit completo solar power system kit

## Features

- Kit Includes: This Off-Grid solar system kit includes one 51.2V 100Ah LiFePO4 lithium battery, 10* 100W monocrystalline solar panels, one 5000W pure sine wave integrated inverter charger (combining the functionalities of charger, MPPT charge controller, and inverter into one compact unit) and accessories needed
- 23% High Efficiency: Our solar panel is made of monocrystalline, which offers a 23% efficiency when the sun is out. It will help optimize the solar energy that is being processed by the product during the day
- Efficient Power Generation: The Calpha 5000W integrated hybrid solar inverter charger adopts the latest optimized MPPT technology to quickly track the maximum power point of the photovoltaic array in any environment, and obtain the maximum energy of the solar panel in real-time, with a maximum efficiency of up to 99%. Pure sine wave, high safety performance, protecting home circuits
- Large Capacity: Calpha 51.2V 100Ah Smart Lithium Solar Battery, large enough to store 5120Wh of power. New type lithium battery which has higher charge/discharge efficiency and more than 6000 times deep cycles. With built-in BMS (battery management system), preventing the lithium battery from overcharge, overdischarge, overheat and short circuit
- Advanced Battery Management System: Based on 10 years of solar Battery Management System (BMS) expertise and more than 30 internal protections, we have developed this solar battery for off grid solar system. The BMS ensures optimal performance and longevity of your power source by monitoring, protecting, and controlling critical parameters such as voltage, temperature, and current

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | LAB1ST |
| Material | Monocrystalline Silicon |
| Item Weight | 4.2 Pounds |
| Efficiency | High Efficiency |
| Included Components | Quick Connect Fixtures |
| Maximum Voltage | 51.2 Volts |
| Maximum Power | 100 Watts |
| Manufacturer | ‎Calpha Inc |
| Item Weight | 4.2 pounds |
| Product Dimensions | 41.3 x 21.3 x 0.1 inches |
| Item model number | SPF-100-SCI-4850-US-51.2V-1kW-Floor |
| Size | 1000W Solar Kit |
| Color | Floor-Standing |
| Style | Floor-Standing |
| Pattern | Wall-Mounted |
| Warranty Description | ‎2-Year Warranty |

## Product Details

- **Brand:** LAB1ST
- **Material:** Monocrystalline Silicon
- **Item Weight:** 4.2 Pounds
- **Efficiency:** High Efficiency
- **Included Components:** Quick Connect Fixtures

## Images

![Calpha 1kW 5.12kWh Complete Solar Panel Kits: 1000W Flexible Panels + 51.2V 100Ah LiFePO4 Lithium Battery + 5kW Integrated Solar Inverter + Accessories, 48V System - Floor-Standing - Image 1](https://m.media-amazon.com/images/I/71AwRKsyiwL.jpg)
![Calpha 1kW 5.12kWh Complete Solar Panel Kits: 1000W Flexible Panels + 51.2V 100Ah LiFePO4 Lithium Battery + 5kW Integrated Solar Inverter + Accessories, 48V System - Floor-Standing - Image 2](https://m.media-amazon.com/images/I/814nDq8xKhL.jpg)
![Calpha 1kW 5.12kWh Complete Solar Panel Kits: 1000W Flexible Panels + 51.2V 100Ah LiFePO4 Lithium Battery + 5kW Integrated Solar Inverter + Accessories, 48V System - Floor-Standing - Image 3](https://m.media-amazon.com/images/I/61alB2npjuL.jpg)
![Calpha 1kW 5.12kWh Complete Solar Panel Kits: 1000W Flexible Panels + 51.2V 100Ah LiFePO4 Lithium Battery + 5kW Integrated Solar Inverter + Accessories, 48V System - Floor-Standing - Image 4](https://m.media-amazon.com/images/I/616Gk53vu8L.jpg)
![Calpha 1kW 5.12kWh Complete Solar Panel Kits: 1000W Flexible Panels + 51.2V 100Ah LiFePO4 Lithium Battery + 5kW Integrated Solar Inverter + Accessories, 48V System - Floor-Standing - Image 5](https://m.media-amazon.com/images/I/61sBWVJe9YL.jpg)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-01-27*