Simplex Simplex-20819287 High Performance Replacement Battery
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⚠️ 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 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 | 26 Ah
Terminal Type
Nut & Bolt
Simplex simplex-20819287 Replacement Battery — Compatible with Simplex simplex-20819287
The Simplex simplex-20819287 replacement battery provides robust compatibility and dependable power for systems that require a 12V 26AH SLA solution. Engineered to meet or exceed the original Simplex specifications, this high-performance battery offers sealed VRLA construction and UL certification for safe operation around people and sensitive equipment. If you rely on your equipment for emergency response, security systems, or backup power, this long-lasting battery restores reliable energy storage and sustained performance.
Key Specifications
- Brand: Simplex
- Model: simplex-20819287
- Volts: 12 V
- Amp Hours: 26 AH
- Terminal: NB (Nut & Bolt)
- Battery Technology: VRLA (Valve-Regulated Lead Acid) Sealed Battery Technology
- UL Certification: UL certified
- Weight: 17.8Lbs
- Length: 6.56 In
- Width: 6.97 In
- Height: 4.92 In
- Package contains: 1 battery
- Warranty: 1-year Warranty
- ETD: 3 Business Days
- Shipping Methods: UPS Ground and USPS; we ship in 1 business day for all in-stock items
- Guaranteed compatibility with original battery
Benefits
- Durability: Robust VRLA construction ensures a sealed, maintenance-free experience and reliable operation across a wide temperature range.
- Long Life: Designed for extended service life, this long-lasting battery reduces the need for frequent replacements in standby and cyclic applications.
- High Performance: The high discharge design supports sustained loads and surge currents, making this a high-performance battery ideal for demanding systems.
- Versatile Applications: Well suited for UPS systems, emergency power backup, fire and security panels, telecommunications equipment, and portable power tools where a 12V 26AH pack is required.
- Safe & Certified: UL certification and sealed VRLA technology allow safe placement near people and sensitive electronics.
- Easy Installation & Support: Nut & bolt (NB) terminal configuration provides secure connections and installation stability; backed by a 1-year warranty and customer support at .
Restore dependable power with the Simplex simplex-20819287 replacement battery. Click to purchase this high-performance, long-lasting battery today and enjoy fast shipping and trusted quality.
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