SLA High Performance Replacement Battery for CyberPower RB1290-G
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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 | 9 AH
Terminal Type
F2
CyberPower RB1290-G Replacement – Compatible with CyberPower RB1290-G UPS Cartridge
Get reliable backup power for your CyberPower RB1290-G cartridge with this CyberPower RB1290-G replacement UPS battery. Engineered using sealed AGM technology, this battery delivers dependable performance and compatibility for your UPS cartridge. It is UL certified and designed to meet or exceed original manufacturer specifications, offering a trustworthy, high-performance UPS battery solution for critical equipment protection.
Key Specifications
- Package contains: 1 battery
- Chemistry: SLA (Sealed Lead Acid)
- Battery Technology: AGM (Absorption Glass Mat)
- Guaranteed compatibility with original battery
- Warranty: 1-year Warranty
- Volts: 12 V
- Amp Hours: 9 AH
- Weight: 6.05 Lbs
- Length: 5.95 In
- Width: 2.56 In
- Height: 3.7 In
- Terminal: F2
- UL Certified: Yes (Underwriters Laboratories)
- Manufacturer spec sheet reference: SigmasTek UPS Batteries Spec Sheets
- Shipping: UPS Ground and USPS (we ship in 1 business day for all in-stock items)
Benefits
This replacement UPS battery for the CyberPower RB1290-G offers a long-lasting battery life and dependable durability through AGM technology. The sealed construction prevents spills and reduces maintenance, making it ideal for rack mount and cartridge-style UPS systems. As a high-performance UPS battery, it is built to provide stable voltage and robust discharge/recharge characteristics needed to keep critical systems online when utility power fails.
Typical applications include UPS backup for servers and networking equipment, emergency power setups, telecommunications gear, and DC-operated tools or devices that require reliable 12V power. Installation is simple—install the replacement battery in the same configuration as the original cartridge, reusing your existing cables and hardware. Always verify your current battery dimensions prior to purchase since manufacturers may alter sizing without notice.
The combination of UL certification, AGM construction, and a one-year warranty ensures you receive a safe and dependable replacement UPS battery for your CyberPower RB1290-G. If you need help confirming compatibility or want assistance with ordering, contact our customer service via email, chat, or toll-free at (800) 657-1303.
Don’t wait until the next outage—order this CyberPower RB1290-G replacement UPS battery now to secure continuous protection and a long-lasting battery solution for your equipment.
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