Eaton Powerware 2036C 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.
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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 | 18 Ah
Terminal Type
Nut & Bolt
Replacement Battery Set for Eaton Powerware 2036C (SigmasTek SP12-18HR, 6-Pack)
Replace the worn cells in your Eaton Powerware 2036C UPS with this compatible and dependable replacement UPS battery set. Carefully designed for reliable performance and tested to meet OEM expectations, this kit returns lost runtime and restores backup capability to your Eaton Powerware system. Choose this long-lasting battery option to protect critical loads and maintain business continuity.
Key Specifications
- Includes: 6 SigmasTek SP12-18HR batteries
- Battery Voltage: 12 Volts
- Capacity: 18 AH (Amp-hours)
- Compatibility: Eaton Powerware 2036C Uninterruptible Power Supply (UPS)
- Design: High Rate Discharge Design
- Construction: Valve Regulated Spill Proof Construction
- Features: Low Self-discharge
- Features: High Vibration Resistance
- Certifications: U.L. Recognized and CE Certified
- Condition: Brand New, Factory Fresh
- Warranty: 1 Year Warranty
- Connection: Please use all existing cables and hardware from your original configuration to connect the new UPS batteries
- Brand: SigmasTek
- Terminal Type: Nut & Bolt
- Manufacturer Family: Eaton Powerware
- Applications Listed: Uninterruptible Power Supply (UPS) Units; Emergency Power Supply; Battery Powered Tools
Benefits
- Durability: Valve regulated and spill-proof construction combined with high vibration resistance ensures dependable operation in a variety of UPS mounting and environmental conditions.
- Long Life: Low self-discharge and factory-fresh condition help these batteries provide a long-lasting battery solution for your Eaton Powerware 2036C, preserving runtime and reducing the frequency of replacements.
- High Performance: The high rate discharge design supplies the immediate power necessary for short, high-load events—this is a high-performance UPS battery option suitable for critical backup applications.
- Versatile Application: Perfect for UPS units, emergency power systems, and battery-powered tools where reliable short-term energy delivery is essential for safety and continuity.
- Tested & Supported: Our technically savvy staff tests each battery set to ensure performance that meets or exceeds OEM specifications, and the kit is backed by a 1 year warranty for your assurance.
- Easy Installation: Use your existing cables and hardware to install the replacement batteries, enabling a straightforward swap without additional accessories.
Ready to restore the backup capability of your Eaton Powerware 2036C? Purchase this replacement UPS battery kit now for a tested, long-lasting battery solution that delivers the performance and reliability your equipment depends on.
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