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Enersys  |  SKU: BW-13644

Duracell DURHR12-370 High Performance UPS Replacement Battery

Sale price $461.40 USD Regular price $558.71
Shipping calculated at checkout.

➤ High-rate discharge design ensures excellent UPS performance

➤ Low self-discharge rate of less than 3% per month for long standby life

➤ Spill-proof, no-leak construction allows operation in any position

➤ Durable ABS flame retardant case with UL94 V-0 rating for safety

➤ Backed by a 3-year warranty and UL listing for reliable quality


📦🚀 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 | 97 Ah

Terminal Type

Internal Thread

Duracell DURHR12-370 Replacement Battery — Compatible with DURHR12-370

Designed as a direct replacement for the Duracell DURHR12-370, this replacement battery delivers dependable performance in UPS and standby applications. Its high-rate discharge design ensures rapid energy delivery during short, intense load periods, making it a reliable, long-lasting battery option for mission-critical systems. Whether you need an upgrade for data center UPS, emergency power, or telecommunications, this high-performance battery was made for consistent results.

Key Specifications

  • Model: DURHR12-370 (replacement)
  • Brand: Duracell (compatible); Enersys (listed)
  • Voltage: 12 Volts
  • Amp-hours: 97 Ah
  • Watts per cell: 370 Watts per cell on 15-min rate at 1.67 Volts
  • Design: High-rate discharge design
  • Technology: Absorbent Glass Mat (AGM) Technology
  • Case: ABS (UL94 V-0) flame retardant case
  • Construction: Spill proof, no-leak construction; operable in any position
  • Self-discharge: Less than 3% per month
  • Expected life: Up to 10 years in standby use
  • Cycle life: Up to 300 cycles at 100% discharge in cycle service
  • Terminal: Internal Thread
  • Warranty: 3 Year Warranty
  • Certifications: UL Listed
  • Condition: Brand New, Factory Fresh

Benefits

As a replacement battery for the DURHR12-370, this unit combines robust construction with reliable electrical performance. The AGM design minimizes internal resistance and improves charge acceptance, helping deliver superior short-term power output — ideal for UPS applications and emergency backup systems. Its low self-discharge and long standby life position it as a true long-lasting battery for infrequently used standby roles and seasonally powered equipment.

Durability and safety are emphasized through the UL94 V-0 flame-retardant case and spill-proof construction, allowing safe installation in cabinets, racks, and compact enclosures. The battery’s high-performance battery characteristics also suit portable equipment that demands stable power delivery, including industrial tools, medical devices, and communications hardware. Rated for up to 300 full cycles, it can endure repetitive deep-discharge conditions when cycle service is required.

Replace your failing unit with confidence — buy the Duracell DURHR12-370 replacement battery today and secure a high-performance, long-lasting battery that meets strict quality standards. Orders for in-stock units typically ship within 24 hours.


Payment & Security

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