B&B Battery HR40-12S Premium Replacement
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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 | 35 AH
Terminal Type
Nut & Bolt
B&B Battery HR40-12S Replacement Battery — Compatible with HR40-12S
The replacement battery for the B&B Battery HR40-12S delivers reliable compatibility, dependable performance, and industry-grade reliability for your HR40-12S applications. Designed to meet or exceed OEM SLA specifications, this high-performance battery uses AGM technology to provide spill-proof, maintenance-free power you can trust. Whether you need a direct model HR40-12S replacement battery for backup systems, mobility devices, or power equipment, this option offers the long-lasting battery life and consistent output required for critical and everyday use.
Key Specifications
- Model: HR40-12S (replacement for B&B Battery HR40-12S)
- Brand: B&B Battery (Replacement) / SigmasTek
- Battery Type: Sealed Lead Acid (SLA) with Absorbent Glass Mat (AGM) Technology
- Voltage: 12 Volts
- Capacity: 35 AH
- Terminal Type: Nut & Bolt
- Design: Maintenance-Free, Spill Proof Construction
- Certifications: U.L. Recognized and CE Certified
- Condition: Brand New, Factory Fresh
- Warranty: 1 Year
Benefits
- Durability: Built with AGM technology, this replacement battery resists vibration and leakage, offering a rugged construction ideal for frequent use and harsh environments.
- Long Life: The sealed, maintenance-free design reduces degradation from service errors and extends service life, making it a long-lasting battery solution for both cyclic and standby use.
- High Performance: Engineered to meet or exceed OEM HR40-12S specifications, it delivers consistent current and stable voltage output under load — a true high-performance battery for demanding applications.
- Safe and Certified: U.L. Recognition and CE certification ensure safe operation and compliance with common regulatory standards, giving you peace of mind in installations that require certified components.
- Versatile Applications: Ideal for UPS and emergency power systems, medical devices, alarm and security systems, mobility scooters, floor machines, and other power tools and equipment that specify HR40-12S or a 12V 35AH SLA battery.
- Easy Installation: Nut & bolt terminals provide secure connections and reliable contact for equipment terminals and harnesses, simplifying replacement and minimizing downtime.
- Ready to Use: Ships brand new and factory fresh so you get a replacement battery that’s ready to install right out of the box.
Ready to replace your worn HR40-12S battery? Choose this replacement battery for a dependable, high-performance, long-lasting battery solution backed by a 1 year warranty and full compatibility. Click purchase to secure reliable power for your equipment today.
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