BS Battery B12-5 Compatible Replacement Battery Set - 8 Pack
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
12 Volts | 5 AH
Terminal Type
F1
BS Battery B12-5 Replacement Battery (Set Of 8) - Compatible with BS Battery B12-5
Upgrade your power backup with this compatible BS Battery B12-5 replacement battery set. Designed to meet or exceed the OEM SLA battery specifications, this high-performance battery solution delivers dependable voltage, consistent output, and factory-fresh reliability for critical systems. Whether you need a long-lasting battery for standby power, alarm systems, or routine replacement stock, this Set Of 8 SigmasTek 12 Volt 5 AH F1 batteries provides the confidence of UL listing, a one year warranty, and guaranteed compatibility with your BS Battery B12-5 model.
Key Specifications
- Compatible Model: BS Battery B12-5
- Quantity: Set Of 8
- Brand: SigmasTek
- Battery Type: Rechargeable Sealed Lead Acid (SLA)
- Voltage: 12 Volts
- Capacity: 5 AH
- Terminal Type: F1 (as listed in product title)
- Condition: Brand New, Factory Fresh
- Warranty: Minimum 1 Year
- Safety Listings: UL Listed
- Compatibility Guarantee: 100% compatibility with BS Battery B12-5
- Shipping: In stock, ships within 24 hours
Benefits
This replacement battery set is engineered for durability and consistent long-term performance. As a high-performance battery option, each cell is produced to strict factory standards to ensure dependable operation in both float and cyclic applications. The sealed lead acid construction reduces maintenance needs and prevents spills, making these batteries ideal as a long-lasting battery source in environments where reliability matters.
Durability is built into every unit: brand new, factory fresh assemblies and UL listing mean you get safe, quality power you can trust. The included minimum one year warranty further protects your investment and provides peace of mind when replacing critical backup components.
Typical applications include UPS systems, emergency lighting and power, alarm and security systems, medical equipment backup, mobility devices, and industrial tools that require a steady 12 Volt, 5 AH supply. These batteries are also an excellent choice for service centers, installers, and businesses that keep replacement battery stock on hand.
When you need a replacement battery that balances cost and performance across multiple units, this Set Of 8 SigmasTek BS Battery B12-5 replacements offers bulk value without compromising on quality.
Ready to replace or replenish your inventory? Buy this BS Battery B12-5 replacement battery set today and lock in a long-lasting battery solution with fast shipping and reliable support.
-
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.



