Alexander G612 Compatible Replacement Battery
Couldn't load pickup availability
⚠️ 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.
  
📸 Send Your Battery Photo / Unsure? Expert Help
Snap a photo or video of your battery and send it to us. We'll identify the exact replacement—fast and hassle-free. Our team has helped thousands of customers find the right battery quickly and easily.
POST YOUR IMAGE
                    
                      
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 | 1.2 Ah
Terminal Type
F1
Alexander G612 Replacement — Compatible with G612
This replacement battery is specifically tailored for the Alexander G612 model, offering dependable compatibility, consistent performance, and proven reliability. As a well-engineered high-performance battery alternative, it delivers the long-lasting battery life necessary for backup power and portable applications. If you need a maintenance-free SLA battery replacement that restores your device to reliable operation, the Alexander G612 replacement is an excellent choice.
Key Specifications
- Model Compatibility: Alexander G612
- Replacement Brand: SigmasTek (as listed)
- Original Brand: Alexander
- Chemistry: Rechargeable Sealed Lead Acid (SLA) with AGM Technology
- Voltage: 6 Volts
- Capacity: 1.2 Ah
- Terminal Type: F1
- Design: Maintenance-Free, Spill Proof Construction
- Certifications: U.L. Recognized and CE Certified
- Condition: Brand New, Factory Fresh
- Warranty: 1 Year
Benefits
- Durability: The AGM and sealed design minimize leakage and resist vibration, giving you a rugged, durable replacement that lasts.
- Long Life: Maintenance-free operation and quality construction extend usable life when charged correctly, making it a true long-lasting battery option.
- High Performance: Built as a high-performance battery replacement, it delivers stable discharge and recharge behavior suitable for both standby and cyclic duties.
- Certified Safety: U.L. recognition and CE certification reflect adherence to safety and performance standards trusted in professional environments.
- Typical Applications: Ideal for UPS systems, emergency lighting, alarm systems, small medical equipment, portable testing tools, and other devices needing a 6V 1.2Ah SLA battery.
- Hassle-Free: Spill-proof and maintenance-free design reduces service needs and simplifies installation with the standard F1 terminal interface.
Restore dependable power to your Alexander G612 device with this reliable replacement battery. With a factory-fresh condition and 1 Year warranty, this replacement battery is an affordable, high-performance, long-lasting battery solution. Click to buy now and get reliable power back in minutes.
- 
                      Voltage
- 
                      Amp Hours
- 
                      Terminal Type
- 
                      Length (in.)
- 
                      Width (in.)
- 
                      Height (in.)
- 
                      Weight (lb.)
- 
                      Warranty
- 
                      Type
- 
                      Manufacturer
- 
                      Brand Replacement
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
 
            
 
      
 
      
 
      
