Long Batteries WP312 High Performance Replacement Battery By SigmasTek
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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.
🔹 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 | 3.5 Ah
Terminal Type
F1
SigmasTek Long Batteries WP312 Replacement Battery — WP312
The Long Batteries WP312 Replacement Battery by SigmasTek is an excellent choice for those seeking dependable, compact power for UPS applications. This SigmasTek replacement UPS battery is engineered to deliver consistent performance for small UPS systems and essential backup devices. Its compact form and easy-to-install terminal configuration make it a practical solution for restoring backup capability quickly and effectively.
Key Specifications
- Voltage: 12 Volts
- Capacity: 3.5 Ah
- Terminal: F1
- Brand: SigmasTek
- Product Line: Long Batteries
- Compatible Model Reference: WP312
Benefits
As a compact, long-lasting battery option, the SigmasTek WP312 replacement delivers reliable standby power for small UPS systems, emergency lighting, alarm systems, and portable medical devices. This long-lasting battery is designed to offer steady discharge characteristics and predictable recharge behavior, ensuring your UPS can handle short outages and maintain critical functions until mains power is restored. The F1 terminal ensures easy installation for quick swaps and minimal downtime, which is particularly valuable in environments where rapid maintenance is necessary.
Being a high-performance UPS battery in the compact class, it provides a balance of energy density and dependable operation, making it suitable for home office UPS units, small network devices, point-of-sale systems, and other applications that demand compact backup power. Durability is built into the design to withstand regular cycling and standby service, offering end users a reliable replacement UPS battery that helps preserve data integrity and equipment safety.
SigmasTek’s Long Batteries WP312 offers straightforward compatibility and performance for users who need a direct replacement without the complexity of custom adapters. Whether used in emergency power setups, maintenance-critical tools, or as part of a multi-bay UPS configuration, this battery gives a trusted, efficient option for restoring your system’s backup capabilities.
Replace your WP312 battery today with the SigmasTek Long Batteries WP312 replacement UPS battery — a compact, high-performance, long-lasting battery choice to keep your equipment protected.
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