FirstPower FP6140-FP Reliable 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 | 14 Ah
Terminal Type
Ring Terminal
FirstPower FP6140-FP Replacement Battery (Compatible with FirstPower FP6140-FP)
Designed as a direct-fit replacement battery for the FirstPower FP6140-FP, this rechargeable Sealed Lead Acid (SLA) unit delivers dependable power, reliable performance, and maintenance-free operation. If you need a high-performance battery that meets or exceeds OEM specifications for your FirstPower FP6140-FP, this replacement battery offers consistent voltage, robust charge acceptance, and the spill-proof AGM construction that professionals trust. Ideal when you want a long-lasting battery to keep critical systems online, this option blends durability and compatibility so you can restore equipment quickly and confidently.
Key Specifications
- Compatible Model: FirstPower FP6140-FP
- Replacement Brand: SigmasTek
- Chemistry: Sealed Lead Acid (SLA) with Absorbent Glass Mat (AGM) Technology
- Voltage: 6 Volts
- Capacity: 14 Ah
- Terminal Type: Ring Terminal
- Design: Maintenance-Free, Spill Proof Construction
- Certifications: U.L. Recognized and CE Certified
- Condition: Brand New, Factory Fresh
- Warranty: 1 Year
- Meets/Exceeds: OEM SLA battery specifications
Benefits
- Durability: Built with AGM technology for shock- and vibration-resistant construction, this replacement battery delivers dependable service life in harsh environments.
- Long Life: The maintenance-free design and proper sealing reduce corrosion and electrolyte loss to help provide a long-lasting battery for routine and emergency use.
- High Performance: Stable 6V output and 14 Ah capacity offer the consistent power required by sensitive electronics, ensuring reliable performance during discharge and recharge cycles.
- Safety & Compliance: U.L. Recognized and CE Certified to meet safety and quality requirements for commercial and consumer applications.
- Versatile Applications: Commonly used in UPS systems, emergency power backups, alarm and security systems, medical devices, mobility equipment, and power tools where a dependable SLA is required.
- Hassle-Free Installation: Ring terminal provides a secure electrical connection and straightforward installation for quick replacement.
If you’re ready to replace your FirstPower FP6140-FP with a reliable, high-performance replacement battery, choose this SigmasTek 6V 14Ah SLA battery for proven compatibility and long-lasting battery life. Click to purchase now and restore dependable power to your equipment.
Eagle Picher CF-6V14 Replacement Battery (Compatible with Eagle Picher CF-6V14)
This replacement battery is engineered specifically for the Eagle Picher CF-6V14 model to provide reliable, maintenance-free power where consistent performance matters. As a rechargeable Sealed Lead Acid (SLA) unit built with Absorbent Glass Mat (AGM) technology, it supplies the stable output and durability you expect from a high-performance battery. If you require a long-lasting battery that meets or exceeds OEM specifications for your Eagle Picher CF-6V14, this replacement offers peace of mind and ready compatibility for critical applications.
Key Specifications
- Compatible Model: Eagle Picher CF-6V14
- Replacement Brand: SigmasTek
- Chemistry: Sealed Lead Acid (SLA) with Absorbent Glass Mat (AGM) Technology
- Voltage: 6 Volts
- Capacity: 14 Ah
- Terminal Type: Ring Terminal
- Design: Maintenance-Free, Spill Proof Construction
- Certifications: U.L. Recognized and CE Certified
- Condition: Brand New, Factory Fresh
- Warranty: 1 Year
- Meets/Exceeds: OEM SLA battery specifications
Benefits
- Durability: AGM construction resists leaks and tolerates vibration for extended operational life in portable and fixed installations.
- Long Life: Designed as a long-lasting battery solution with maintenance-free operation to reduce downtime and upkeep.
- High Performance: Reliable 6V/14Ah output supports demanding loads and repeated charge/discharge cycles without premature capacity loss.
- Safety & Compliance: U.L. recognition and CE certification ensure adherence to industry standards for consumer and commercial use.
- Versatile Applications: Perfect for UPS systems, emergency power backups, alarm and security systems, medical backup devices, and power tools that require SLA technology.
- Easy Installation: Ring terminal connection ensures a secure and straightforward replacement process to get your equipment back in service quickly.
Restore dependable power to your Eagle Picher CF-6V14 with this SigmasTek replacement battery. Purchase this high-performance, long-lasting battery today to ensure reliable operation in your critical systems.
Duracell SLAA6-14A Replacement Battery (Compatible with Duracell SLAA6-14A)
Specifically built to replace the Duracell SLAA6-14A, this rechargeable SLA replacement battery blends compatible design, rugged AGM construction, and maintenance-free convenience. Whether you need uninterrupted power for backup systems or a dependable battery for daily use, this high-performance battery meets or exceeds OEM standards and delivers reliable operation for the equipment that depends on it.
Key Specifications
- Compatible Model: Duracell SLAA6-14A
- Replacement Brand: SigmasTek
- Chemistry: Sealed Lead Acid (SLA) with Absorbent Glass Mat (AGM) Technology
- Voltage: 6 Volts
- Capacity: 14 Ah
- Terminal Type: Ring Terminal
- Design: Maintenance-Free, Spill Proof Construction
- Certifications: U.L. Recognized and CE Certified
- Condition: Brand New, Factory Fresh
- Warranty: 1 Year
- Meets/Exceeds: OEM SLA battery specifications
Benefits
- Durability: AGM technology offers a sealed, vibration-resistant construction that stands up to rigorous use and transport.
- Long Life: Maintenance-free operation and robust internal design contribute to an extended service life, delivering a long-lasting battery experience.
- High Performance: Stable voltage output and 14 Ah capacity provide reliable power delivery for sensitive and critical devices.
- Safety & Compliance: U.L. recognition and CE certification give added assurance for professional applications and consumer installations.
- Versatile Applications: Ideal for UPS systems, emergency power supplies, alarm panels, medical equipment backups, and various power tools requiring SLA technology.
- Simple Replacement: Ring terminal makes installation quick and secure, minimizing downtime when swapping batteries in the field or in equipment racks.
Choose this SigmasTek replacement for your Duracell SLAA6-14A to get a proven, high-performance, long-lasting battery that restores reliable power. Add to cart now to secure replacement power for your equipment.
Crown Battery 6CE14 Replacement Battery (Compatible with Crown Battery 6CE14)
When you need a compatible replacement for the Crown Battery 6CE14, this SLA unit offers a dependable solution with AGM technology, spill-proof construction, and a maintenance-free design. Built to match or exceed OEM specifications, this high-performance battery gives you reliable, long-lasting power for critical systems and everyday applications alike.
Key Specifications
- Compatible Model: Crown Battery 6CE14
- Replacement Brand: SigmasTek
- Chemistry: Sealed Lead Acid (SLA) with Absorbent Glass Mat (AGM) Technology
- Voltage: 6 Volts
- Capacity: 14 Ah
- Terminal Type: Ring Terminal
- Design: Maintenance-Free, Spill Proof Construction
- Certifications: U.L. Recognized and CE Certified
- Condition: Brand New, Factory Fresh
- Warranty: 1 Year
- Meets/Exceeds: OEM SLA battery specifications
Benefits
- Durability: Engineered with AGM separators to provide resistance to shocks and vibrations and prevent electrolyte leakage.
- Long Life: A maintenance-free configuration and quality manufacturing practices extend service life and reduce the need for frequent replacements.
- High Performance: Consistent 6V output and 14Ah capacity ensure dependable operation across a wide range of loads and duty cycles.
- Safety & Compliance: U.L. recognition and CE certification underscore the battery’s compliance with established safety standards.
- Versatile Applications: Suitable for uninterruptible power supplies (UPS), emergency power backup, security and alarm systems, medical backup devices, and portable tools that require reliable SLA performance.
- Quick Installation: Ring terminal connections make swapping batteries straightforward, helping you restore power with minimal downtime.
Get your Crown Battery 6CE14 replacement now — this SigmasTek 6V 14Ah SLA battery is a reliable, high-performance, long-lasting battery that restores power to your critical systems. Purchase today to ensure continued operation and peace of mind.
BS Battery B6-14 Replacement Battery (Compatible with BS Battery B6-14)
This compatible replacement for the BS Battery B6-14 is a factory-fresh, rechargeable Sealed Lead Acid (SLA) unit engineered to meet or exceed OEM specifications. Whether you’re replacing a single battery or stocking spares for maintenance, this long-lasting battery option is UL listed and supplied with a minimum one year warranty for dependable, worry-free service. If you need help purchasing, customer service is available to assist with compatibility and order questions.
Key Specifications
- Compatible Model: BS Battery B6-14
- Replacement Brand: SigmasTek
- Chemistry: Sealed Lead Acid (SLA) with Absorbent Glass Mat (AGM) Technology
- Voltage: 6 Volts
- Capacity: 14 Ah
- Terminal Type: Ring Terminal
- Design: Maintenance-Free, Spill Proof Construction
- Certifications: UL Listed
- Condition: Brand New, Factory Fresh
- Warranty: Minimum of 1 Year
- Availability/Shipping: In stock; ships within 24 hours
- Support: Customer service available at 1 (800) 657-1303 or email for purchasing assistance
- Meets/Exceeds: OEM SLA battery specifications
Benefits
- Durability: AGM construction and sealed design prevent spills and reduce maintenance, making this a dependable choice for stationary and portable systems.
- Long Life: Engineered to provide a long-lasting battery solution with minimal upkeep, helping reduce total cost of ownership over time.
- High Performance: Stable 6V output and 14Ah capacity deliver consistent power for sensitive electronics and heavy-duty standby applications.
- Safety & Compliance: UL listing verifies adherence to established safety standards for both commercial and residential use.
- Versatile Applications: Well suited for UPS units, emergency backup power, alarm and security systems, medical devices, and tools that depend on SLA reliability.
- Fast Fulfillment & Support: In-stock inventory ships within 24 hours, and customer service is available to assist with purchase decisions and compatibility questions.
Buy your BS Battery B6-14 replacement today and restore reliable power with confidence. This SigmasTek 6V 14Ah replacement battery is a high-performance, long-lasting battery solution — add it to your cart now to secure dependable backup power.
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