2025. 2023. “ambiCHARGE: Bidirectional Charging Technology.6 discharge;
UPS-like home backup; part PG&E
pilot; total system cost $7,300-$12,70019
Wallbox Quasar Bidirectional
Charger Power Recovery
Unit)20
CCS bidirectional: 11–12 kW
charging/discharging; enables days
home backup, solar charging, dynamic
load management. Link
19
Rohde, Thomas. “Quasar V2H V2G Bidirectional Charger.2." Press release, October 11, 2023. Link
20
Wallbox. n.2 charger; 9. Link
25
GM News. 2024.” Zecar, September 2024.2.” August 28, 2024. "UL Solutions Issues First Certification 9741 and 1741 for AI-Driven Vehicle‑to‑Grid
Compliant Charger Fermata Energy. Link
24
Ambibox GmbH.” Energy.” Ambibox GmbH.” Authority, May.
Demonstrates
cost-
Concerns
over
battery
warranty
impacts,
consumer
hesitation
to export
power,
Objective System Configuration Limitation
.
EVs shown to
enhance home
energy resilience
and grid flexibility.
Fermata
Energy
FE Bidirectional
Charger (CHAdeMO V2X)21
UL 9741 1741-SA certified22
;
approved Nissan for LEAF use; V2X
platform for stationery and grid services
Hyundai Kai Ioniq 5/6, EV6, EV9 compatible
bidirectional chargers (Wallbox
Quasar Ambibox/Hungary,
etc. 2024. “GM Home Charging Products Compared.
Expanded Mar 2025
via Energy with
customer rollout.
22
UL Solutions. Energy and PG&E Collaborate Pilot Vehicle-to-Home Electric Vehicle Charging Technology.PAGE VEHICLE-TO-HOME (V2H) SYSTEMS
HANDBOOK
18 1920 212223 24
4. “Nissan Approves Enhanced Fermata Energy FE‑20 Bidirectional Charger and V2X Platform for Use
with Nissan LEAF. March 13,
2025. 25
Table Case Studies and Pilot Deployment V2H
18
General Motors. “Hyundai Ioniq Bidirectional Charging Successfully Trialled.)23
V2L active; V2H/V2G under pilot/testing;
Ioniq spacecraft shows discharge EV
at trials; EV9 confirmed
hardware compatibility via Quasar 2
Ambibox
GmbH
Ambibox Bidirectional Wall
box24
Charger
11–22 bidirectional; solar
integration
Case Studies and Pilot Deployment V2H
Conclusion
Project Summary
PG&E–GM
V2H Pilot
(Mar 2022-
Ongoing,
expanded
Mar 2025)25
Deploy and
scale V2H
capability
for
residential
backup and
grid support
using GM
EVs
GM PowerShift
19.
23
Thai, Danny.2 bidirectional
charger Energy
V2H Bundle;
software-based
energy coordination;
compatible with
2024–25 Silverado,
Equinox, Blazer,
Pilot launched Mar
2022 with lab testing
and limited trials.” Link
21
Fermata Energy. Link
Commercial V2H Products
Bus Type Bus Type
GM Energy V2H Bundle
(PowerShift Charger +
Enablement Kit Home Hub +
Inverter Dark Start battery)18
19. “GM Energy V2H Bundle: Comprehensive Home Energy Solutions. 2023.Case Studies and Pilot
Deployment V2H
Table gives extensive summary of
V2H case studies and pilot deployments
around the world.
Incentives $4,500
per customer (base:
$2,500 $2,000
Validated technical
and economic
feasibility V2H.d. 2024
