12V 35A NB Terminal Sealed Lead Acid High Performance Replacement Battery
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🔹 Please ensure the original battery model number is listed in our product description and that your device model number matches for compatibility.
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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
12V-35AH Sealed Lead Acid Replacement Battery — Compatible with 12V-35AH Sealed Lead Acid
This 12V-35AH sealed lead acid replacement battery is a reliable, factory-fresh option designed to meet or exceed OEM SLA battery specifications for the 12V-35AH model. As a high-performance battery offering consistent standby and cyclic performance, it is UL listed, includes a minimum one year warranty, and is supplied brand new for dependable, long-lasting battery service. The unit features NB (Nut & Bolt) terminals and is available for immediate shipment.
Key Specifications
- Model: 12V-35AH Sealed Lead Acid (Replacement for 12V-35AH Sealed Lead Acid)
- Voltage: 12 Volts
- Capacity: 35 AH
- Terminal Type: NB Terminal (Nut & Bolt)
- Battery Chemistry: Sealed Lead Acid (SLA)
- Condition: Brand New, Factory Fresh
- Standards: UL Listed
- Warranty: Minimum 1 Year Warranty
- Brand (Replacement): SigmasTek
- Fulfillment: In stock; orders typically ship within 24 hours
Benefits
- Durability: Robust SLA construction and UL listing provide trusted durability for stationary and mobile backup systems.
- Long Life: Engineered as a long-lasting battery to retain capacity over many cycles and provide reliable runtime for critical systems.
- High Performance: A high-performance battery suitable for applications requiring sustained power and consistent voltage delivery.
- Maintenance-Free: Sealed design reduces maintenance needs and eliminates electrolyte handling.
- Versatile Applications: Perfect for UPS systems, emergency lighting and power, security and alarm systems, telecom equipment, and power tools requiring dependable backup power.
- Easy Installation: Nut & Bolt (NB) terminal configuration provides secure connections for a variety of installations.
Secure reliable backup power with this 12V-35AH replacement battery. Purchase now to get a long-lasting battery with UL listing, a one year warranty, and fast shipping. Add to cart today for immediate dispatch and dependable performance.
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