# Tesla Solar Panel 405W (T405H)

> bifacial-dual-glass - 405W Residential & Commercial Solar Module

**Voltformer canonical:** https://voltformer.com/product/tesla-solar-panel-405w - markdown version: https://voltformer.com/product/tesla-solar-panel-405w.md

## Overview

- **Brand:** Tesla Energy
- **Model / SKU:** TESLA-T405H-BLK
- **Category:** Residential & Commercial Solar Systems / residential-solar-panels
- **Cell Technology:** bifacial-dual-glass (108 cells)
- **Origin / Assembly:** ABD (Austin, TX & Buffalo, NY)
- **B2C Popularity Rank:** #5 in US Residential Solar Market

## Electrical Specifications (STC)

- **Rated Maximum Power (Pmax):** 405 W
- **Module Efficiency:** 20.6%
- **Max Power Voltage (Vmp):** 31.4 V
- **Max Power Current (Imp):** 12.9 A
- **Open Circuit Voltage (Voc):** 37.8 V
- **Short Circuit Current (Isc):** 13.6 A
- **Temperature Coefficient (Pmax):** -0.35 %/°C

## Mechanical Specifications

- **Dimensions:** 1720 × 1140 × 40 mm
- **Weight:** 21.5 kg
- **Snow / Front Load:** 5400 Pa
- **Wind / Rear Load:** 4000 Pa
- **Connector Type:** Amphenol H4 / MC4 compatible

## Compatibility Engine & Inverter Matches

- **Matched Microinverters:** Enphase Energy Enphase IQ8M Microinverter (325VA) (DC/AC 1.25:1)
- **Matched Hybrid Inverters:** Tesla Energy Tesla Powerwall 3 (Integrated 11.5 kW Inverter)
- **Compatible Energy Storage:** Tesla Energy Tesla Powerwall 3 (13.5 kWh LFP All-In-One) (13.5 kWh)
- **Racking Systems:** IronRidge IronRidge XR100 / Tesla ZEP Mount Compatible

## Turnkey DIY Starter Kits

- **Tesla Complete Ecosystem Kit (8.1 kW - 20 Panels + Powerwall 3):** 20 panels (8.1 kW) - Est. 1050 kWh/month

## Warranty & Certifications

- **Product Warranty:** 25 Years
- **Performance Warranty:** 25 Years (85% at Year 25)
- **Standards:** UL 61730 Type 1 Fire Rating, IEC 61215 / IEC 61730 International PV Standards, UL 1741-SB (Inverter Interconnection), IEEE 1547-2018 Grid Compliance, CEC Listed

## Official Sources

- https://www.tesla.com/solarpanels
- https://www.tesla.com/powerwall
- **Last Verified:** 2026-09-28