12 Volt 35 Amp IT High Rate High Performance Compatible Replacement Sealed Lead Acid Battery
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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
Internal Thread
12 Volt 35 Amp IT High Rate Sealed Lead Acid Battery — Compatible with 12 Volt 35 Amp IT
The 12 Volt 35 Amp IT High Rate Sealed Lead Acid Battery from SigmasTek is a purpose-built, high-rate replacement battery offering reliable compatibility and dependable performance for systems that demand rapid discharge capability and steady standby power. As a sealed lead acid replacement battery that is compatible with “12 Volt 35 Amp IT” applications, this SigmasTek unit combines the convenience of maintenance-free construction with the power delivery required for demanding loads. If you are seeking a high-performance battery and a long-lasting battery solution for mission-critical devices, this model is designed to meet those needs.
Key Specifications
- Product Name: 12 Volt 35 Amp IT High Rate Sealed Lead Acid Battery
- Brand: SigmasTek
- Voltage: 12 Volts
- Capacity: 35 AH
- Terminal Type: Internal Thread
- Construction: Sealed Lead Acid (High Rate)
Benefits
This SigmasTek high-performance battery is engineered for high-rate discharge applications and reliable float service. Its sealed design minimizes maintenance while enhancing safety in confined installations. As a long-lasting battery option, it delivers the robustness required for UPS systems, power tools, emergency lighting, and other equipment that may demand high current bursts. The 35 AH capacity coupled with high-rate capability provides a balanced combination of runtime and peak current delivery.
Durability is a key advantage: the sealed lead acid chemistry and quality construction help the battery tolerate repeated charge/discharge cycles and fluctuating loads typical in UPS and standby environments. The internal thread terminal ensures secure mechanical connections, which is particularly useful in rack-mounted or vibration-prone installations. As a replacement battery, this unit offers a cost-effective way to restore performance to critical systems without replacing entire assemblies.
Typical applications include UPS backup systems, emergency power supplies, telecom and network equipment, medical standby devices, and portable power tools requiring high discharge rates. The battery’s high-rate characteristics also make it suitable for systems that combine float charging with occasional heavy draw, maintaining dependable operation when rapid energy delivery is needed.
Don’t wait until power performance degrades—purchase this SigmasTek 12 Volt 35 Amp IT High Rate Sealed Lead Acid Battery now to secure a reliable, high-performance replacement battery that delivers long-lasting, maintenance-free power for your critical applications.
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