FIAMM 12FLX500 High Rate Compatible UPS Replacement Battery
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Battery Care Guide
Battery Care Guide
Battery Usage and Maintenance Guidelines 🔋
Please read the following instructions carefully before using your new battery. Proper adherence will help ensure optimal performance and extended service life.
1. Cordless Phones, PDAs, and Power Tools (NiMH, NiCd, Lithium-Ion) 📱
Initial Charge
- Fully charge the battery overnight prior to first use.
Conditioning (First 2–6 Charge Cycles)
- Operate the device until the battery reaches approximately 20% capacity.
- Avoid premature recharging.
- Do not allow the battery to fully discharge during the initial cycles.
Post-Conditioning
- Recharge the battery only when necessary.
- These batteries are capable of approximately 500 charge cycles:
- Once daily → ~500 days
Twice daily → ~250 days
Note: Even a partial recharge is considered a full cycle.
2. Sealed Lead Acid (SLA) Batteries 💡
- No conditioning required.
- Maintain the battery in a fully charged state; avoid complete discharge.
- Capable of 300–400 charge cycles.
- Expected service life: 2–3 years, depending on usage conditions.
3. Laptop Batteries (Lithium-Ion) 💻
Initial Charge
- Fully charge the battery overnight prior to first use.
Conditioning (First 2–6 Charge Cycles)
- Charge fully, then discharge to approximately 20% capacity.
- Avoid complete discharge, as some devices may not detect a fully drained battery.
Post-Conditioning
- Minimize frequent plugging and unplugging.
- Allow the battery to discharge moderately at least once per month to maintain optimal performance.
- Occasional cycling is recommended to sustain battery health.
Professional Recommendation
Adhering to these guidelines will enhance battery longevity and ensure reliable performance.
For further assistance regarding your battery or order, our customer support team is available to provide guidance.
Delivery and Shipping
Delivery and Shipping
⚡ Everything You Need to Know About Shipping with BatteryWeb (USA)
We know reliable delivery matters when you need power fast. Here’s how BatteryWeb makes shipping easy across the USA:
🚚 Shipping & Delivery
Most orders ship next business day (some products like sealed lead acid may take a little longer).
Same-day shipping available if you order before 11:59 AM (delivery depends on the carrier).
We ship nationwide using FedEx, UPS, USPS, DHL, and regional ground carriers.
Shipping costs are calculated automatically at checkout based on weight, distance, and carrier.
Transit times shown are estimates only (business days, no weekends/holidays).
🌍 Shipping Restrictions
Lithium batteries cannot be shipped by USPS or air. They must go via FedEx Ground, UPS Ground, or DHL Ground.
PO Box deliveries are only available via USPS.
At this time, we do not ship lithium batteries to Puerto Rico. NiMH, NiCd, and Alkaline can be shipped.
📦 Important Notes
Double-check your shipping address! If an incorrect address is used and the order is returned, re-shipping costs are the buyer’s responsibility.
If a product is temporarily out of stock, we’ll notify you right away with the expected restock date—or issue a refund if you prefer.
💲 Currency & Pricing
All prices are shown in USD.
Orders shipped outside the USA may be subject to local taxes, customs fees, or import duties. These are the buyer’s responsibility.
⚡ At BatteryWeb, we’re committed to getting your batteries delivered quickly, safely, and affordably—so you’ll always have the power you need, when you need it.
Disclaimer
Disclaimer
⚠️ Disclaimer: All product names, trademarks, and registered trademarks belong to their respective owners.
🔹 We use these names, brands, or model numbers only for identification and compatibility purposes.
🔹 Our products are generic replacement parts and are not affiliated with, endorsed by, or manufactured by the original equipment manufacturers (OEMs).
Volts & Amps
12 Volts | 145 Ah
Terminal Type
Internal Thread
FIAMM 12FLX500 High Rate Replacement Battery — Compatible with 12FLX500
The FIAMM 12FLX500 high rate replacement battery from the FLX series provides reliable compatibility, impressive power density, and proven durability for demanding backup applications. Engineered to maintain continuous operation under high-rate discharge, this high-performance battery is an excellent choice for UPS systems, industrial control, and network infrastructure where uptime and safety are non-negotiable. The 12FLX500 replacement battery pairs advanced AGM construction with corrosion-resistant grids for dependable, long-lasting performance.
Key Specifications
- Brand: FIAMM
- Model: 12FLX500
- Volts: 12 V
- Amp Hours: 132 AH
- Watts per Cell: 502 W/C (15 minute rate at 1.67V)
- Weight: 93.60 Lbs
- Length: 13.31 In
- Width: 6.85 In
- Height: 10.87 In
- Terminal: IT (Internal Thread); threaded female terminals noted in features
- Technology: VRLA AGM technology with low resistance high microporous fiberglass separators
- Self-Discharge at 77°F: <2%/month
- Expected Service Life: Up to 10 years in standby
- Cycle Life: Up to 300 complete discharge cycles
- Features: Special lead calcium tin alloy grid, leak resistant post seal, one-way safety relief valves, flame arrestors, flame retardant ABS plastic to IEC 707 FV0 and UL94 FV0, heat sealed box to lid weld
- Installation: Can be installed in any orientation excluding permanently inverted
- Warranty: 2-Year Warranty for Replacement battery (option to upgrade to 3-Year); 3-Year Warranty for OEM battery
- Shipping: ETD 3 Business Days if in-stock; UPS Ground or freight for larger quantities; ships in 1 business day for in-stock items
Benefits
The FIAMM 12FLX500 replacement battery is designed for durability and to deliver consistent power under high-rate conditions. Its lead-calcium-tin alloy grids resist corrosion and shorten recharge times, while the VRLA AGM construction provides a maintenance-free, spill-proof solution suitable for sensitive equipment and personnel areas. Flame arrestors and one-way relief valves enhance safety by preventing flame entry and controlling internal pressure.
With a low self-discharge rate and an expected standby life of up to 10 years, this long-lasting battery is ideal for UPS applications, emergency power, emergency lighting, and solar backup. The 12FLX500 offers stable voltage and high performance during discharge cycles and is a dependable replacement battery when uninterrupted power is critical. Typical applications include Uninterruptible Power Supply (UPS), Emergency Power Supply, Emergency Lighting, Solar Power Systems, and industrial backup systems — as well as powering tools and equipment in intermittent high-load scenarios.
Replace your aging battery with the FIAMM 12FLX500 high-performance replacement battery today to restore trusted runtime and protection for your mission-critical systems.
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