BS B12-18 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
12 Volts | 18 Ah
Terminal Type
Nut & Bolt
BS Battery B12-18 Battery (Replacement) — Compatible with BS Battery B12-18
This compatible replacement battery is designed specifically for the BS Battery B12-18 model, providing reliable performance, safety certifications, and factory-fresh quality. As a dependable replacement battery option, it delivers the long-lasting battery life and consistent output required for backup systems and portable equipment. Whether you need an immediate swap for a depleted unit or a spare for critical applications, this B12-18 replacement offers OEM-level compatibility and rugged construction.
Key Specifications
- Model: BS Battery B12-18 (Replacement)
- Brand: SigmasTek
- Voltage: 12 Volts
- Capacity: 18 Ah
- Terminal Type: Nut & Bolt
- Battery Type: Rechargeable Sealed Lead Acid (SLA)
- Certifications: UL Listed
- Condition: Brand New, Factory Fresh
- Warranty: Minimum 1 Year Warranty
- Compatibility: Meets or exceeds OEM SLA battery specifications for BS Battery B12-18
- Availability: In stock and ships within 24 hours
- Customer Service: 1 (purchase assistance)
Benefits
Built for durability and consistent performance, this replacement battery is an excellent choice when a long-lasting battery is required. The sealed SLA design provides secure, maintenance-free operation that reduces the need for regular service. With factory-fresh condition and UL listing, you get a product that adheres to established safety standards and offers dependable operation in a variety of environments.
As a high-performance battery, the BS Battery B12-18 replacement maintains steady voltage under load and supports critical systems like UPS and emergency power applications. It’s suitable for alarm systems, medical equipment, telecommunications, and many types of portable and stationary power tools. The robust construction ensures resistance to vibration and frequent cycling, helping extend usable life in both standby and deep-cycle scenarios.
This replacement battery is backed by a minimum one-year warranty and is shipped from in-stock inventory, often within 24 hours, so you can restore power quickly with confidence. If you need additional purchasing help, customer service is available to assist with selection and ordering.
Purchase your BS Battery B12-18 replacement battery now to secure a reliable, long-lasting battery replacement and ensure continuous power for your essential equipment.
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