Amstron AP12-33EV 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 | 35 AH
Terminal Type
Nut & Bolt
Amstron AP12-33EV Replacement Battery (Compatible with AP12-33EV)
The Amstron AP12-33EV replacement battery is engineered to deliver reliable compatibility, dependable performance, and proven durability for systems that require a robust 12V power source. Designed to meet or exceed the original Amstron AP12-33EV specifications, this high-performance battery brings consistent power, safe VRLA construction, and UL certification for use around people and sensitive equipment. Whether you need a replacement battery for critical backup systems or daily-use equipment, the AP12-33EV offers the confidence and long-term reliability you expect from a long-lasting battery solution.
Key Specifications
- Brand: Amstron
- Model: AP12-33EV
- 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
- Technology: VRLA (Valve-Regulated Lead Acid) Sealed Battery Technology
- Certifications: UL (Underwriters Laboratories) certified
- Design Notes: High discharge design, wide operating temperature range, long expected service life
- Package contains: 1 battery
- Warranty: 1-year Warranty
- Shipping: ETD: 3 Business Days; Shipping Methods – UPS Ground and USPS; We ship in 1 business day for all in-stock items
- Customer Support: Contact via email, chat or call toll free at
Benefits
- Durability: Built with VRLA sealed construction to withstand vibration and varied installation positions, reducing maintenance and leakage risks.
- Long Life: Engineered for a long expected service life, the Amstron AP12-33EV replacement battery is a long-lasting battery choice for repetitive charge/discharge cycles.
- High Performance: The high discharge design ensures steady delivery of power when equipment demands peak currents, making this a proven high-performance battery.
- Safety & Certification: UL certification and VRLA technology provide safe operation near people and sensitive electronics.
- Versatile Applications: Ideal for UPS and backup power systems, emergency lighting, security systems, medical equipment, telecom gear, and various power tools and portable equipment.
- Guaranteed Compatibility: Designed to meet or exceed original manufacturer specifications to ensure fit and reliable operation in systems built around the AP12-33EV.
- Easy Service & Support: One-year warranty and responsive customer support ensure a smooth replacement experience and post-purchase peace of mind.
Replace your old cell with a proven Amstron AP12-33EV replacement battery and restore dependable power to your system. If you’re looking for a high-performance battery and a long-lasting battery option that fits the AP12-33EV footprint and terminal configuration, this unit delivers. Order now to secure fast shipping and reliable backup power—contact us if you need assistance and purchase with confidence today.
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