Description
Sun Xtender PVX-340T 12V AGM Deep Cycle Solar Battery
The Sun Xtender PVX-340T battery is a 12-volt AGM deep cycle battery manufactured by Concorde Battery Corporation for renewable energy storage. Rated at 34Ah at the 24-hour discharge rate, this Group U1 battery supports appropriately sized off-grid and grid-tied battery systems.
Looking for a PVX-340T replacement battery?
Features and Benefits
- No watering required: AGM construction eliminates electrolyte level checks and water replenishment.
- Deep cycle design: Developed for renewable energy storage applications.
- Compact Group U1 size: Measures 7.71 inches long, 5.18 inches wide, and 6.89 inches high.
- M6 threaded terminals: Copper alloy connections with silicon bronze installation hardware.
- PolyGuard separators: Additional protection for positive plates against shorting caused by shock or vibration.
- Reinforced case: High-impact copolymer polypropylene construction.
Technical Specifications
| Brand | Sun Xtender |
|---|---|
| Manufacturer | Concorde Battery Corporation |
| Model | PVX-340T |
| Nominal Voltage | 12V |
| Battery Type | VRLA-AGM sealed lead-acid, deep cycle |
| Industry Reference | Group U1 |
| 24-Hour Capacity | 34Ah |
| 8-Hour Capacity | 30Ah |
| 100-Hour Capacity | 37Ah |
| Overall Dimensions (L × W × H) | 7.71 × 5.18 × 6.89 inches (196 × 132 × 175 mm) |
| Maximum Weight | 25 lb (11.4 kg) |
| Terminals | M6 threaded inserts, copper alloy |
Capacity ratings are measured at 77°F (25°C), with discharge to 1.75 volts per cell. Capacity varies with discharge rate.
Applications and Replacement Compatibility
The Sun Xtender PVX340T, also written PVX-340T, is intended for solar photovoltaic energy storage and compatible renewable energy battery banks. Applications include properly sized off-grid systems and grid-tied systems with battery storage.
Group U1 size alone does not establish compatibility. Confirm voltage, overall dimensions, terminal position, M6 cable connections, capacity requirements, and charger or solar charge controller settings. Follow Sun Xtender’s installation and charging instructions.
Have a fitment question?
Sun Xtender PVX-340T Battery FAQs
What is the capacity of the Sun Xtender PVX-340T?
The PVX-340T is rated at 34Ah at the 24-hour discharge rate. It provides 30Ah at the 8-hour rate and 37Ah at the 100-hour rate under the manufacturer’s specified test conditions.
Is the PVX-340T an AGM or gel battery?
It is a valve-regulated lead-acid battery with absorbent glass mat construction, commonly called VRLA-AGM. It is not a gel battery.
What are the PVX-340T dimensions and terminal type?
Overall dimensions are 7.71 inches long, 5.18 inches wide, and 6.89 inches high. It uses M6 threaded insert terminals.
Can the PVX-340T replace any Group U1 battery?
Not automatically. Check voltage, dimensions, terminal position, cable connections, charging requirements, and the equipment’s power needs before selecting a replacement.
Does the Sun Xtender PVX-340T need water added?
No. Its AGM construction requires no water replenishment. Follow the manufacturer’s charging and installation instructions, including ventilation requirements.







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