C&D Technologies UPS12-490MR High Rate Compatible 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
C&D Technologies UPS12-490MR High Rate Replacement Battery - Compatible with UPS12-490MR
The C&D Technologies UPS12-490MR replacement battery is engineered to restore dependable backup power to UPS systems and other critical equipment. This high-performance battery provides consistent output at high discharge rates, paired with AGM sealed construction and a flame-retardant ABS case for safe, maintenance-free operation. Whether you select the replacement or OEM option, the UPS12-490MR delivers reliable standby power for emergency and backup applications.
Key Specifications
- Brand: C&D Technologies
- Model: UPS12-490MR
- Volts: 12 V
- Amp Hours: 145 AH
- Watts per Cell: 491 W/C (15 minute rate at 1.67 Volts)
- Self-discharge: Less than 3% per month
- Expected service life: Up to 10 years in standby
- Cycle life: Up to 300 complete discharge cycles
- Terminal: IT (Internal Thread)
- Weight: 95.9 Lbs
- Length: 13.19 In
- Width: 6.77 In
- Height: 10.83 In
- Case: ABS (UL94 V-0) flame retardant
- Battery type: Absorbent Glass Mat (AGM) Sealed Battery Technology
- Certifications: UL Listed
- Package contains: 1 battery
- Warranty: 2-Year Warranty for the Replacement battery (with option to upgrade to 3-Year Warranty); 3-Year Warranty for the OEM battery
- ETD: 3 Business Days
- Shipping methods: UPS Ground and USPS
- Shipping note: We ship in 1 business day for all in-stock items
Benefits
- Reliable construction: Sealed AGM cells and a UL94 V-0 ABS case create a durable, secure package suitable for indoor and rack-mounted UPS installations.
- Long-lasting battery life: Low self-discharge and up to 10 years standby expectancy make the UPS12-490MR an excellent option for emergency readiness.
- High-rate performance: With 491 W/C at the 15-minute rate, this high-performance battery handles rapid, heavy loads commonly seen in UPS and power distribution systems.
- Cycle robustness: Up to 300 complete discharge cycles delivers resilience during periodic testing and real-world power events.
- Flexible warranty choices: Select the cost-effective replacement battery with a 2-year warranty (upgradeable) or the OEM option with a 3-year warranty to match your service preferences.
- Common applications: Optimal for Uninterruptible Power Supply (UPS), Emergency Power Supply, Emergency Lighting, Solar Power Systems, data centers, telecom, and industrial backup systems.
Restore dependable backup power with the C&D Technologies UPS12-490MR replacement battery. Choose the warranty level that fits your needs and purchase this high-performance, long-lasting battery today to ensure uninterrupted protection for critical equipment. Add the UPS12-490MR to your cart now to secure reliable power backup.
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