Solar Gear Worth Buying.
Plus $50 Off, Automatically.
We dig through Signature Solar’s full catalog so you don’t have to. Below are the inverters, batteries, and mini-splits actually worth your money — every link already has the discount baked in.
⚡ $50 OFF auto-applies at checkoutTop Picks
The four products people ask about most — full breakdowns below.
EG4 12000XP Off-Grid Inverter
The heavyweight of EG4’s lineup. 24kW PV input, dual MPPTs, and enough output to run a full home off-grid.
EG4 6000XP Off-Grid Inverter
All-in-one inverter, charger, and charge controller. The go-to choice for cabins, sheds, and smaller off-grid setups.
EG4 LifePower4 V2 Battery
48V 100Ah server-rack lithium battery. 6,000+ cycles, UL-recognized cells, and a 10-year warranty.
EG4 R32 12K Solar Mini Split Kit
Runs directly on solar DC power during the day — heating and cooling that doesn’t touch your battery bank.
More Gear Worth Checking Out
Batteries, backup chargers, and the rest of the EG4 mini-split lineup.
6 Server Rack Batteries + Rack
Wiren 48V Battery Kit (6-Pack + Rack)
Six server rack batteries plus the rack, ready to stack and wire as one bank.
EG4 Chargeverter Plus
Generator-to-battery charger that keeps your bank topped off when solar production drops.
3kW Off-Grid Inverter
EG4 3kW Off-Grid Inverter (3000EHV-48)
Compact all-in-one inverter, ideal for small cabins, studios, or backup circuits.
EG4 24K Hybrid Multi-Zone Mini Split
Outdoor condenser ($1,599.99) plus indoor zone units ($499.99 each) — mix and match for whole-home hybrid solar HVAC.
EG4 12K BTU High-Efficiency Mini Split
Standard grid/hybrid mini split for single-zone heating and cooling, no solar kit required.
High-Efficiency Mini Split
EG4 9K BTU High-Efficiency Mini Split
Smaller footprint option for tight spaces — studios, small bedrooms, workshops.
EG4 R32 24K Solar Mini Split Kit
The bigger sibling of our flagship pick — same solar-direct design, double the BTU.
For Outdoor Mini Split Units
EG4 Mini Split Wall Bracket Kit
Mounting hardware for the outdoor condenser unit — clean install, no ground pad needed. Rated for 352 lbs.
EG4 LL-S Battery 48V 100Ah
Server-rack lithium battery with touchscreen display. UL1973/UL9540A certified, 10-year warranty.
48V 100Ah Server Rack
Wiren Server Rack Battery (U5) 48V 100Ah
A budget-friendly single server rack battery — good entry point before scaling up to a full bank.
Complete Mobile Solar Kit (3000W)
3000W output, 5000W PV input — a full plug-and-play kit built for RVs, fifth wheels, and mobile setups.
Direct From Signature Solar
Every link goes straight to their site — we never handle your order or payment.
$50 Off, Automatically
The discount is built into our links. No code to remember, no checkout surprises.
USA-Based Support
Signature Solar’s own team handles support, warranty, and shipping questions.