Need help designing a system?
Our engineers spec complete Victron power systems for your application: batteries, inverters, MPPT, and monitoring.
Talk to an EngineerTechnical Specifications
| Battery Capacity | 76.96Wh |
|---|---|
| Maximum Output Current | 2.6A |
| Output Voltage | 5V / 9V / 12V selectable |
| PoE Port | Yes |
| Supported Devices | WiFi routers, modems, security cameras, phones |
|---|---|
| Form Factor | Compact inline DC UPS |
| Warranty | 1 year |
Double the capacity of the D39 in the same compact DC UPS format. The D77 carries 76.96Wh and 2.6A of output, enough to hold a router, modem, and camera through a longer outage.
Key Features
- 76.96Wh Battery Backup - Extended runtime for network and security gear
- 2.6A Maximum Output - Supports multiple devices at once
- Selectable 5V, 9V, and 12V Output - Matches the input requirement of most routers and cameras
- PoE Port - Powers Power-over-Ethernet devices directly
- Inline Passthrough - Charges from the existing adapter and switches over automatically
- Compact Form Factor - Fits behind a router or inside a network cabinet
Ideal For
- Keeping WiFi and internet up during outages
- Multi-camera security systems
- Modems, ONT units, and switches
- Remote monitoring and telemetry
- Work-from-home continuity
1-year manufacturer warranty included.
Common Applications
Shipping & Lead Time
Shipping & Lead Time
Ships from our Houston, TX warehouse. Most items ship within 1–3 business days.
Pickup available at 6501 Navigation Blvd, Suite E1, Houston, TX 77011. Usually ready in 2–4 days.
Freight shipping required for batteries and large enclosures. Contact us for a freight quote on orders over 150 lbs.
Warranty & Support
Warranty & Support
All Alchemy-branded products include a 2-year limited warranty covering defects in materials, assembly, and BMS performance under normal use.
Victron products carry the manufacturer’s standard warranty (typically 5 years).
For warranty claims or technical support, contact our engineering team.
Victron RSI
Recommended Software Integrator, one of a handful in the US
Houston, TX
Ships from our warehouse. Local pickup available.
Direct Engineer Support
Talk to the people who build these systems daily
Volume Pricing
OEM, fleet, and project pricing on all products
5.0 / 5.0 Rating
100% positive feedback — Google & eBay verified