12V 5AH UB1250 High Performance Replacement Battery
Couldn't load pickup availability
⚠️ 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.
📸 Send Your Battery Photo / Unsure? Expert Help
Snap a photo or video of your battery and send it to us. We'll identify the exact replacement—fast and hassle-free. Our team has helped thousands of customers find the right battery quickly and easily.
POST YOUR IMAGE
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 | 5 AH
Terminal Type
F1
Universal Power UB12350 Replacement Battery — Compatible with Universal Power UB12350
Upgrade your device with a replacement battery built for compatibility, performance, and reliability. This Universal Power UB12350 replacement battery is engineered to meet or exceed the OEM SLA specifications, delivering steady 12V power and dependable runtime for emergency lighting, alarms, medical devices, and other critical systems. Whether you need a high-performance battery for standby UPS service or a long-lasting battery for everyday backup, this UB12350 unit offers maintenance-free operation and spill-proof safety so you can trust it when power matters most.
Key Specifications
- Model: Universal Power UB12350
- Voltage: 12V
- Capacity: 5AH (12V 5AH)
- Battery Type: Sealed Lead Acid (SLA) with Absorbent Glass Mat (AGM) Technology
- Design: Maintenance-Free, Spill Proof Construction
- Certifications: U.L. Recognized and CE Certified
- Condition: Brand New, Factory Fresh
- Warranty: 1 Year Warranty
- Terminal: F1
- Brand References: Universal Power; SigmasTek (as listed)
Benefits
This Universal Power UB12350 replacement battery combines rugged construction and careful engineering to provide consistent, long-term performance. The AGM technology and sealed design deliver a maintenance-free, leak-proof solution ideal for both standby and cyclic applications. As a high-performance battery, it offers reliable charging acceptance, low self-discharge, and consistent voltage under load — attributes important for UPS systems, emergency lighting, security and fire alarm systems, and medical devices. The 5AH capacity and 12V rating make it a versatile, long-lasting battery for compact power needs while the U.L. recognition and CE certification ensure that safety and quality standards are met.
Durability is built in: the spill-proof construction prevents electrolyte leakage and the maintenance-free AGM design minimizes upkeep. Typical uses include emergency power backup, alarm systems, home and garden equipment, consumer electronics, and critical medical equipment requiring uninterrupted power. This replacement battery is also suitable for small UPS units and portable power tools where a dependable 12V source is needed. If you require a high-performance battery that delivers consistent start-up and runtime characteristics, the UB12350 is designed to fit those needs.
Buy your replacement Universal Power UB12350 SLA battery with confidence today. Enjoy the assurance of a long-lasting battery backed by a one-year warranty and certified safety approvals — order now to secure reliable backup power and rapid shipping.
-
Voltage
-
Amp Hours
-
Terminal Type
-
Length (in.)
-
Width (in.)
-
Height (in.)
-
Weight (lb.)
-
Warranty
-
Type
-
Manufacturer
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.



