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What Is The GPL-24T AGM Battery?
The GPL-24T AGM battery is a 12V 80Ah deep-cycle lead-acid battery designed for demanding applications like energy storage systems and uninterruptible power supplies (UPS). Utilizing AGM (Absorbent Glass Mat) technology, it immobilizes electrolyte in fiberglass separators, enabling maintenance-free operation, vibration resistance, and high discharge-recharge efficiency. Its optimized plate design supports 500+ cycles at 50% depth of discharge (DoD), making it suitable for solar arrays, telecom infrastructure, and industrial backup power. Charging requires voltage-limited systems (14.5V max) to prevent electrolyte stratification.
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What distinguishes AGM technology in the GPL-24T?
The GPL-24T employs AGM separators to trap electrolyte, eliminating free liquid and enabling 360° installation. Unlike flooded batteries, oxygen recombination cycles reduce water loss by 95%, while compressed fiber layers prevent active material shedding during deep discharges. Pro Tip: AGM batteries deliver 3× faster recharge rates than gel equivalents—critical for UPS systems requiring rapid energy recovery after outages.
Structurally, AGM batteries like the GPL-24T use pressure-assembled plates with thicker lead-calcium grids (2.75mm vs. 1.8mm in standard FLA batteries) to withstand repetitive cycling. The sealed design minimizes acid leakage risks, crucial for sensitive electronics in data centers. For example, a telecom tower using GPL-24T batteries can achieve 8-10 years of service with proper temperature-controlled charging. However, what happens if users ignore voltage limits? Exceeding 14.8V during equalization accelerates grid corrosion, reducing lifespan by 40%.
How does the GPL-24T compare to other 24-group batteries?
The GPL-24T’s deep-cycle AGM construction prioritizes longevity over cranking amps, unlike automotive-focused 24F/24H variants. Its 248mm height accommodates taller plates for increased active material, while dual-terminal options support parallel configurations up to 48V systems. Pro Tip: Always verify BCI group dimensions—misaligned terminals risk connection arcing in tight battery trays.
| Parameter | GPL-24T | Standard 24F |
|---|---|---|
| Capacity (C20) | 80Ah | 65Ah |
| Cycle Life (50% DoD) | 600 cycles | 300 cycles |
| Terminal Type | Dual SAE/Stud | Top-post only |
Beyond capacity metrics, the GPL-24T’s low self-discharge rate (3% monthly vs. 5% in gel batteries) makes it ideal for seasonal solar installations. A real-world example: Off-grid cabins using six GPL-24T units in 48V configurations retain 85% charge after 4 months of winter inactivity. But why avoid mixing AGM with flooded batteries in banks? Mismatched charge acceptance rates create cell imbalance, forcing AGM units into overcharge states.
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FAQs
Yes, but upgrade charge controllers to AGM-compatible models—legacy PWM units may lack voltage regulation, causing undercharged cells and premature failure.
What’s the maximum discharge rate for GPL-24T?
Continuous discharge up to 1C (80A) is safe, but limit surges to 5 seconds at 3C (240A) to avoid plate warping. Use 2/0 AWG cables for high-current applications.
