FirstPower LFP1233 Long Life 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
FirstPower LFP1233 Replacement Battery — Compatible with FirstPower LFP1233
Designed to be a direct replacement for the FirstPower LFP1233 model, this replacement battery provides reliable power, consistent performance, and trustworthy compatibility. Meeting or exceeding OEM SLA specifications, the FirstPower LFP1233 replacement offers an efficient, maintenance-free solution for devices that require stable 12V power. Whether you need a high-performance battery for critical systems or a long-lasting battery for routine backup, this replacement is built to deliver.
Key Specifications
- Model: FirstPower LFP1233 (replacement battery)
- Battery Type: Rechargeable Sealed Lead Acid (SLA)
- Technology: Absorbent Glass Mat (AGM)
- Voltage: 12 Volts
- Capacity: 35 AH
- Terminal Type: Nut & Bolt
- Brand: FirstPower / SigmasTek
- Certifications: U.L. Recognized, CE Certified
- Condition: Brand New, Factory Fresh
- Warranty: 1 Year Warranty
- Design: Maintenance-Free with Spill Proof Construction
Benefits
- Durability: AGM internal construction provides superior resistance to vibration and reduces the risk of leakage—ideal for demanding environments.
- Long Life: Engineered for extended service in standby and cyclic use, this long-lasting battery maintains capacity over many charge cycles.
- High Performance: Stable voltage delivery and dependable current make it a true high-performance battery for sensitive electronics and power systems.
- Maintenance-Free Operation: Sealed and spill-proof design removes the need for electrolyte maintenance, simplifying ownership and installation.
- Certified Safety: U.L. recognition and CE certification offer assurance of quality and regulatory compliance.
- Common Uses: Suited for UPS backup, emergency lighting, security systems, medical equipment, portable power tools, and other critical power applications.
- Secure Connections: Nut & bolt terminals ensure strong, reliable connections for both temporary and permanent installations.
Don’t wait until your device loses power—order the FirstPower LFP1233 replacement battery today. Restore reliable performance with this high-performance, long-lasting battery and enjoy the peace of mind that comes with proven compatibility and a one-year warranty.
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