Universal Power UPG 12V 55Ah High-Performance Solar AGM SLA Compatible 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 | 55 AH
Terminal Type
Internal Thread
Universal Power UPG 12 Volts 55 Ah Solar AGM SLA Battery 12V 55AmpH (UPG 12V 55Ah Compatible)
This replacement battery for the Universal Power UPG 12 Volts 55 Ah is engineered to provide compatible, dependable power for both cycle and standby applications. Utilizing Absorbent Glass Mat (AGM) technology and a sealed, valve-regulated design, this high-performance battery delivers maintenance-free operation and reliable service life. If you need a compact, long-lasting battery solution for solar, mobility, or backup power, this UPG-compatible option offers factory-fresh quality and trustworthy performance.
Key Specifications
- Model: Universal Power UPG 12 Volts 55 Ah (compatible)
- Voltage: 12 Volts
- Capacity: 55 Ah
- Technology: Absorbent Glass Mat (AGM) Technology
- Design: Sealed, valve regulated lead-acid (SLA), Deep Cycle
- Case Material: ABS (UL94 V-0) Flame Resistant Case
- Terminals: Internal Thread
- Expected Life: 3 - 5 years expected life in standby use
- Storage: Can be stored up to 9 months at 25°C (77°F) with a recommended freshening charge
- Certifications: U.L. Recognized and CE Certified
- Condition: Brand New and Factory Fresh
- Warranty: 1 Year Warranty
- Applications: Cycle and standby applications
Benefits
This replacement battery is built to last, offering durability and a long operational life through its sealed AGM construction and flame-resistant ABS case. Designed to tolerate shocks and vibration and to be mounted in any orientation, it is a maintenance-free, dependable power source that works well in compact spaces and mobile environments. As a high-performance battery, it provides reliable discharge behavior for deep-cycle usage and steady standby capacity for emergency systems.
Typical applications include solar power arrays, marine systems, electric wheelchairs, and scooters. Additionally, this unit performs well in UPS setups, emergency power configurations, and tool power solutions where a long-lasting battery is needed to ensure continuous operation. The U.L. and CE recognitions add confidence for both residential and commercial installations.
Supplied brand new and factory fresh with a one-year warranty, this Universal Power UPG compatible replacement battery gives you a practical, performance-oriented option for replacing or upgrading your 12V 55Ah battery.
Ready to secure reliable power? Purchase this UPG 12 Volts 55 Ah compatible, high-performance, long-lasting replacement battery today and keep your systems running smoothly.
-
Voltage
-
Amp Hours
-
Terminal Type
-
Length (in.)
-
Width (in.)
-
Height (in.)
-
Weight (lb.)
-
Warranty
-
Type
-
Manufacturer
-
Brand Replacement
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.