Unipower B009381 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
6 Volts | 3 Ah
Terminal Type
F1
Unipower B009381 Replacement Battery — Compatible with Unipower B009381
Designed as a direct-fit replacement for the Unipower B009381, this rechargeable Sealed Lead Acid (SLA) battery delivers dependable performance and proven reliability for critical applications. Built with Absorbent Glass Mat (AGM) technology and a maintenance-free, spill-proof construction, this Unipower B009381 replacement battery provides safe, consistent power whether it’s used in standby systems or daily cycles. You get OEM-level compatibility and a high-performance battery option that is brand new, factory fresh, and ready to install.
Key Specifications
- Model: Unipower B009381 (Replacement)
 - Battery Type: Rechargeable Sealed Lead Acid (SLA)
 - AGM Technology: Absorbent Glass Mat
 - Design: Maintenance-Free, Spill Proof Construction
 - Certifications: U.L. Recognized and CE Certified
 - Condition: Brand New, Factory Fresh
 - Warranty: 1 Year Warranty
 - Replacement Brand: SigmasTek
 - Voltage: 6 Volts
 - Capacity: 3 Ah
 - Terminal: F1
 
Benefits
This Unipower B009381 replacement battery is engineered for long life and dependable operation. AGM construction increases resistance to vibration and vibration-related wear, making it a durable choice for demanding environments. The maintenance-free, spill-proof design eliminates routine electrolyte checks, reducing upkeep and the risk of leaks. As a high-performance battery, it supports consistent discharge and recharge cycles, providing the reserve power needed for UPS systems, emergency lighting, alarm systems, medical devices, and portable tools.
When uptime matters, the long-lasting battery behavior of this SLA unit helps protect equipment and data during outages. The U.L. recognition and CE certification mean the battery meets safety and quality standards expected for professional installations. Whether you’re replacing a single pack or stocking spares for service teams, this replacement battery is a reliable, cost-effective choice that meets or exceeds OEM specifications.
Ready to upgrade? Add the Unipower B009381 replacement battery to your cart today and secure dependable, long-lasting power backed by a 1 year warranty. Order now to ensure compatibility, performance, and peace of mind.
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Payment & Security
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