Blog
What Are Specs Of US Battery US-12VRX-XC2?
The US Battery US-12VRX-XC2 is a 12V deep-cycle flooded lead-acid (FLA) battery with a 155Ah C20 capacity, designed for heavy-duty traction applications. Utilizing proprietary XC2™ electrolyte formulation and Diamond Plate Technology®, it delivers 900–1000 cycles at 50% depth of discharge (DoD). Its dimensions are 179mm (width) × 289mm (length), featuring right-hand positive terminals and compatibility with industrial chargers meeting California energy efficiency standards.
Do Golf Carts Have VIN Numbers or Just Serial Numbers?
What are the key technical specifications?
The US-12VRX-XC2 operates at 12V nominal voltage, with a 155Ah capacity (C20 discharge rate). It achieves 900–1,000 cycles at 50% DoD, supporting applications requiring sustained energy output. Pro Tip: Always maintain proper electrolyte levels for optimal cycle life—dry cells reduce capacity by 40% within 30 cycles.
With a discharge rate of 122Ah at C5 and 169Ah at C100, this battery excels in high-demand scenarios like electric forklifts. The RC@75A (reserve capacity) is 77 minutes, providing reliable backup power during intermittent loads. For example, in industrial scrubbers, it powers 2-hour continuous operations between charges. Transitionally, while voltage remains stable under load, capacity diminishes faster in cold environments—always compensate charging voltage below 10°C. A key advantage lies in its self-regenerative electrolyte system, minimizing maintenance compared to standard FLA batteries. However, its 46kg weight necessitates proper handling equipment to prevent workplace injuries.
What applications is this battery optimized for?
Designed for deep-cycle traction uses, the US-12VRX-XC2 powers forklifts, golf carts, and aerial work platforms. Its vibration-resistant construction withstands 6G shock loads in rough terrain. Pro Tip: Pair with 12V chargers delivering 14.2–14.6V absorption voltage for optimal sulfation prevention.
| Application | Runtime | Charge Cycles |
|---|---|---|
| Electric forklifts | 6–8 hours | 900+ |
| Golf carts | 18–22 holes | 1,000 |
How does XC2 technology enhance performance?
The XC2 electrolyte formula reduces stratification by 70% compared to standard FLA batteries. It enables faster active material recombination during charging, achieving full capacity in 15–20 cycles versus 50+ cycles for conventional designs. Practically speaking, this means shorter commissioning time for new battery banks. However, it requires precise charge termination—overcharging above 14.8V accelerates plate corrosion. Pro Tip: Use temperature-compensated chargers (±3mV/°C/cell) to maximize XC2 benefits.
What maintenance is required?
Monthly electrolyte checks are critical—top up with distilled water when levels drop 10mm below plate tops. Equalization charging every 10 cycles (15.5V for 2–3 hours) balances cell voltages. For instance, golf course fleets using these batteries reduce cell failure rates by 60% with disciplined equalization schedules. Transitionally, while maintenance is reduced via XC2, neglecting water refills still causes irreversible sulfation within 6 months.
| Maintenance Task | Frequency | Impact |
|---|---|---|
| Water topping | Monthly | Prevents dry-out |
| Equalization | Every 10 cycles | Balances cells |
How does it compare to lithium alternatives?
While lithium batteries offer 2,000+ cycles, the US-12VRX-XC2 provides lower upfront costs ($870 vs. $2,500 per 12V 150Ah lithium). Its 90% recyclability outperforms lithium’s 50% recovery rate. However, lithium maintains 80% capacity at -20°C vs. FLA’s 55%—critical for cold storage facilities. For example, a warehouse using this battery saves $18k upfront on a 20-unit fleet but incurs 3× more water maintenance labor annually.
Redway Battery Expert Insight
FAQs
Yes—designed for 50% daily DoD. Avoid discharging below 20% state-of-charge (10.8V under load) to prevent premature aging.
What charger specifications are required?
Use 12V chargers with 14.2–14.6V absorption, 13.5V float, and temperature compensation (±3mV/°C/cell).