Amstron AP12-33 Compatible 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 | 35 AH
Terminal Type
Nut & Bolt
Amstron AP12-33 Replacement Battery — Compatible with Amstron AP12-33
The Amstron AP12-33 replacement battery is engineered to deliver consistent, dependable performance as a direct replacement for the Amstron AP12-33 model. This high-performance battery provides the stability and durability required for critical backup systems, offering sealed VRLA construction and UL certification for safe installation near sensitive equipment. Choose the AP12-33 replacement battery for reliable standby power, quick recovery, and long operational life.
Key Specifications
- Brand: Amstron
- Model: AP12-33
- Type: Valve-Regulated Lead Acid (VRLA) Sealed Battery Technology
- Certification: UL (Underwriters Laboratories) certified
- Volts: 12 V
- Amp Hours: 35 AH
- Terminal: NB (Nut & Bolt)
- Weight: 24.7 Lbs
- Length: 7.72 In
- Width: 5.14 In
- Height: 6.14 In
- Design: High discharge design
- Operating Range: Wide operating temperature range
- Package contains: 1 battery
- Guaranteed compatibility with original battery
- Warranty: 1-year Warranty
- ETD: 3 Business Days
- Shipping Methods: UPS Ground and USPS
- Processing: We ship in 1 business day for all in-stock items
Benefits
- Durability: The sealed VRLA design prevents spills and reduces maintenance, delivering reliable operation in a variety of installations.
- Long Life: Built to be a long-lasting battery, it maintains capacity across many cycles and provides dependable backup when systems need it most.
- High Performance: Designed for high discharge applications, this high-performance battery supplies the surge current required by alarms, UPS units, and other critical loads.
- Safety: UL certification plus sealed construction enable safe placement near people and sensitive electronics without compromising protection.
- Typical Applications: Perfect for UPS systems, emergency lighting, fire and security alarms, telecommunications, and other essential standby or cyclic power applications.
- Easy Swap: Guaranteed compatibility with the Amstron AP12-33 model and NB terminals ensure a straightforward installation.
- Warranty & Shipping: Backed by a 1-year warranty and fast order processing with UPS Ground and USPS shipping options to get you powered up quickly.
Restore reliable backup power now—order the Amstron AP12-33 replacement battery today for a dependable, high-performance, long-lasting battery solution with quick shipping and warranty coverage.
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