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Enersys  |  SKU: BW-1913

C&D Technologies UPS12-490MR UPS High Performance Replacement Battery

Sale price $533.32 USD Regular price $755.53
Shipping calculated at checkout.

➤ Designed for high-rate discharge in UPS systems

➤ Less than 3% self-discharge per month for standby reliability

➤ Leak-proof construction usable in any orientation

➤ ABS flame retardant case ensures safety and durability

➤ Factory fresh with 3-year warranty and UL listing


📦🚀 FAST SHIPPING: Usually ships same day if ordered before 2 PM EST

⚠️ Quick Reminder

🔹 Please ensure the original battery model number is listed in our product description and that your device model number matches for compatibility.
🔹 We only supply the batteries shown in the images. Device images are provided for reference only.

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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

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: 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

Replacement C&D Technologies UPS12-490MR — Compatible with UPS12-490MR UPS

Restore dependable backup power with this compatible replacement C&D Technologies UPS12-490MR battery, engineered for UPS12-490MR units. Designed with a high-rate discharge profile and sealed AGM construction, this battery offers consistent performance for UPS systems, emergency backup, and mission-critical applications. Choose a replacement UPS battery that combines safety, longevity, and predictable discharge characteristics for your power protection needs.

Key Specifications

  • Model: C&D Technologies UPS12-490MR
  • High-rate discharge design
  • 491 Watts per cell on 15-min rate at 1.67 Volts
  • Self-discharge rate: < 3% per month
  • Expected standby life: up to 10 years
  • Cycle service: up to 300 cycles at 100% discharge
  • Absorbent Glass Mat (AGM) Technology
  • Case: ABS (UL94 V-0) flame retardant
  • Spill-proof / no-leak construction
  • Operable in any position
  • Condition: Brand New, Factory Fresh
  • UL Listed
  • Warranty: 3 Year Warranty
  • Additional spec string: Enersys
  • Voltage: 12 Volts
  • Capacity: 145 Ah
  • Terminal type: Internal Thread
  • Brand reference: C&D Technologies

Benefits

  • Durability: The combination of AGM technology and a UL94 V-0 ABS case delivers a robust design that resists leaks and withstands routine handling, extending overall battery life.
  • Long life: With very low self-discharge and a standby life rating up to 10 years, this long-lasting battery is ideal for standby UPS banks and infrequently cycled installations.
  • High performance: Rated at 491 W per cell at the 15-minute rate, the UPS12-490MR provides reliable high-rate discharge capability required by high-performance UPS battery applications.
  • Maintenance-free: Spill-proof design and orientation flexibility make installation in racks and cabinets straightforward and safe.
  • Typical applications: Perfect for UPS systems, emergency power, data center racks, telecom equipment, and other critical systems that require a trusted replacement UPS battery.

Don’t let worn batteries compromise your backup power. Replace your UPS12-490MR with this high-quality C&D Technologies-compatible battery today. Order now for fast fulfillment and ensure your critical systems remain protected with a proven, long-lasting battery solution.


Payment & Security

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