Deltec 2036 UPS Compatible Replacement Battery Set
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    🔹 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
SigmasTek SP12-26 NB Replacement Battery Set (6-Pack) — Compatible with Deltec 2036
This SigmasTek SP12-26 NB replacement battery set includes six batteries designed specifically for the Deltec 2036 Uninterruptible Power Supply (UPS) unit. Engineered for dependable backup power in larger systems, this high-performance UPS battery set combines high-rate discharge capability with rugged construction to support emergency and continuous duty applications. Be sure to use all existing cables and hardware from your original configuration to connect the new batteries. Each battery is brand new, factory tested, and delivered with a one-year warranty for reliable, long-lasting battery performance.
Key Specifications
- Battery Model: SigmasTek SP12-26 NB
- Voltage: 12 Volts
- Capacity: 26 AH
- Terminal Type: Nut & Bolt
- Quantity: 6 (complete replacement battery set)
- Design: High Rate Discharge Design
- Construction: Valve Regulated, Spill Proof
- Self-discharge: Low Self-discharge
- Durability: High Vibration Resistance
- Safety/Certifications: U.L. Recognized and CE Certified
- Condition: Brand New, Factory Fresh
- Warranty: 1 Year Warranty
- Compatible UPS Model: Deltec 2036
Benefits
- Robust and Secure Connections — Nut & bolt terminals provide a secure, low-resistance connection ideal for the Deltec 2036 battery assembly, ensuring reliability under continuous or emergency loads.
- Long-Lasting Battery Performance — High capacity 26 AH cells and low self-discharge characteristics result in a long-lasting battery set that reduces maintenance intervals and replacement frequency.
- High-Rate Discharge Capability — When your Deltec 2036 requires short bursts of high output, this high-performance UPS battery set delivers rapid, reliable power to protect critical equipment.
- Wide Application Suitability — Perfect for UPS units, emergency power supplies, and heavy battery powered tools where robust backup energy is essential.
- Certified Quality and Warranty — U.L. recognized, CE certified, and factory tested to meet OEM expectations, with a 1 year warranty for added assurance.
Give your Deltec 2036 the dependable backup it deserves—purchase this 6-pack replacement UPS battery set today. Order now to receive factory-tested, high-performance batteries that provide long-lasting battery life and fast fulfillment on in-stock orders.
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