BS Battery B12-15 High Performance Replacement Battery Set
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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
12 Volts | 15 Ah
Terminal Type
F2
SigmasTek SP12-15HR Replacement — Compatible with BS Battery B12-15 (Set of 2) 12V 15Ah
When you need a genuine replacement for a SigmasTek SP12-15HR or the BS Battery B12-15, this set of two replacement batteries delivers professional-grade power with OEM-level specifications. These sealed lead acid units are brand new, UL listed, and backed by a minimum one year warranty, offering dependable, maintenance-free operation for a variety of applications. Choose this high-performance battery pair when you require reliable backup power and predictable, long-lasting battery life.
Key Specifications
- Brand: SigmasTek
- Compatible Models: SigmasTek SP12-15HR, BS Battery B12-15
- Package: Set of 2
- Voltage: 12 Volts
- Capacity: 15 Ah
- Terminal Type: F2
- Condition: Brand New, Factory Fresh
- Certifications: UL Listed
- Warranty: Minimum 1 Year
- Compatibility Guarantee: 100% compatibility with SigmasTek SP12-15HR model
Benefits
- Durable, maintenance-free design: Sealed SLA construction eliminates the need for routine maintenance and reduces the risk of leaks, making these replacements easy to install and maintain.
- Long-lasting battery life: Factory-new cells and controlled manufacturing processes result in a dependable lifespan suitable for standby power and cyclic applications.
- High-performance battery characteristics: Stable voltage output and reliable current delivery support UPS, alarm systems, medical devices, and other critical equipment.
- UL listed safety: Meeting UL standards provides assurance of quality and safer integration into residential, commercial, and industrial systems.
- Set of two for redundancy: Supplied as a pair to support dual-battery configurations or to keep a spare ready, enhancing uptime and reducing downtime during replacements.
- Typical applications: UPS backup, emergency lighting, security and fire alarm systems, mobility devices, and medical equipment where 12V 15Ah SLA batteries are required.
Ready to replace your SigmasTek SP12-15HR or BS Battery B12-15? Purchase this set of two high-performance, long-lasting replacement batteries today and benefit from UL listing, factory-fresh condition, and a minimum one year warranty. Click to buy now and ensure uninterrupted power for your critical systems.
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