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SigmasTek  |  SKU: BW-15839

Leoch LHR12-37 Compatible Replacement Battery

Sale price $91.99 USD Regular price $137.18
Shipping calculated at checkout.

➤ Compatible replacement for Leoch Battery LHR12-37 model

➤ Uses Absorbent Glass Mat (AGM) technology for reliable performance

➤ Maintenance-free and spill-proof design for easy handling

➤ U.L. Recognized and CE Certified for safety and quality assurance

➤ Comes brand new with a 1-year warranty for peace of mind


📦🚀 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 | 35 AH

Terminal Type

Nut & Bolt

Leoch Battery LHR12-37 Replacement (Compatible with Leoch LHR12-37)

Replace a worn or failing pack with this reliable replacement battery designed for the Leoch Battery LHR12-37. Built to meet or exceed OEM SLA specifications, this unit offers consistent performance and proven compatibility. Whether you require dependable emergency backup or a robust power source for daily equipment, this high-performance battery delivers the runtime and reliability you need. It’s an excellent choice when you want a long-lasting battery that’s maintenance-free and ready for immediate installation.

Key Specifications

  • Model: Leoch Battery LHR12-37 (Replacement)
  • Compatible Model: Leoch LHR12-37
  • Voltage: 12 Volts
  • Capacity: 35 AH
  • Technology: Absorbent Glass Mat (AGM)
  • Design: Maintenance-Free, Spill Proof Construction
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year
  • Terminal Type: Nut & Bolt
  • Brand / Supplier: Leoch (replacement); SigmasTek

Benefits

  • Durability: The AGM construction creates a robust, vibration-resistant battery that holds up well in demanding environments and repeated charge/discharge cycles.
  • Long Life: Designed as a long-lasting battery replacement, it helps preserve the life of connected devices by delivering stable power and consistent capacity.
  • High Performance: Rated to meet OEM specifications, this high-performance battery supports sustained loads and quick recovery, making it suitable for critical systems.
  • Maintenance-Free Operation: Spill-proof, sealed design eliminates electrolyte maintenance, lowering total cost of ownership and simplifying care.
  • Certified Safety: U.L. recognition and CE certification confirm adherence to accepted safety and quality standards for sealed lead acid batteries.
  • Typical Applications: Ideal for UPS backup systems, emergency lighting, security and alarm panels, telecom equipment, medical devices, and portable power tools—where a dependable replacement battery is required.

Don’t risk downtime—replace your LHR12-37 with this OEM-compatible, factory-fresh option. Purchase this long-lasting, high-performance replacement battery today and enjoy reliable power backed by a 1 year warranty.



Payment & Security

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