CyberPower RB1290X4B UPS Replacement Battery Cartridge - 9000 mAh - 12 V DC - Lead Acid

-30%

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CyberPower RB1290X4B UPS Replacement Battery Cartridge - 9000 mAh - 12 V DC - Lead Acid

Name: CyberPower RB1290X4B UPS Replacement Battery Cartridge - 9000 mAh - 12 V DC - Lead Acid
Brand: CyberPower
SKU: RB1290X4B
Price: 397.66 USD
Availability: OutOfStock

SKU: RB1290X4B|Out of Stock

$280.22$397.66-30%

You save $117.44

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About This Product

ManufacturerCyberPower Systems, Inc

Battery TypeLead Acid

Warranty18 Month

Product Description

The RB1290X4B UPS Replacement Battery Cartridge restores life to CyberPower UPS systems that have weak or completely depleted internal batteries. The RB1290X4B contains four 12V/9AH replacement batteries, certified to meet or exceed original manufacturer specifications. These leak-proof, sealed lead-acid batteries never require replacement fluid. The pre-assembled cartridge installs easily into your CyberPower UPS system and is shipped with reusable packaging which can be used for delivering expired batteries to a suitable recycling center. The RB1290X4B comes with instructions, recycling information, and an eighteen-month warranty.

Product Details

Superior Performance

High-rate discharge series batteries deliver high discharge rates and rapid recharge times, ensuring your UPS responds instantly during a power outage.

High-Quality Construction

Built using only the highest quality materials and manufacturing processes, durable, long-lasting, and engineered to withstand high-performance UPS demands.

Enhanced Reliability

Consistent, predictable performance means your UPS is always ready when you need it. Equipment stays protected from outages and surges.

Better than General Purpose

Higher discharge rates, faster recharge times, and superior reliability over standard general-purpose batteries.

Quality & Service Guaranteed

Backed by a 1-year warranty. Expert support team available to answer any questions. 30-day money-back guarantee.

Technology Highlights

20% Higher Energy Density

High Rate Discharge series achieves 20% higher energy density vs comparable products, through specialized lead calcium alloy formulas and automated manufacturing.

AGM Low Self-Discharge Technology

Low-resistance design enables effortless recharging and maximizes energy output. Absorbent Glass Mat (AGM) retains electrolytes within the mat, reducing leak risk.

Long Life Expectancy

AGM batteries ideal for high current output. Expect long service life when not discharged beyond 60% and fully recharged every 36 months.

Purest Lead Formula

UPSANDBATTERY uses only the highest-grade lead, combined with advanced grid plate recombination technology for maximum efficiency and longevity.

For Bulk Orders

Specifications

Manufacturer	CYBER POWER SYSTEM - DT SB	Brand	CyberPower
SKU	RB1290X4B	MPN	RB1290X4B
Category	UPS Batteries	Condition	Brand New
Warranty	18 Month	SKU / Model	RB1290X4B
Battery Type	Lead Acid

Width

8.27" (210.06 mm)

Height

2.72" (69.09 mm)

Key Features & Benefits

Engineered for modern UPS systems that demand more — more discharge rate, more reliability, more uptime. The UR700 compatible replacement is built using only the purest lead and most advanced AGM technology available in the market today.

High Energy Density

20% higher energy density vs comparable products in the same volume range — achieved via specialized lead calcium alloy formula and automated manufacturing processes.

Low Resistance AGM Design

Low internal resistance ensures effortless recharging and maximized energy output. AGM mat technology retains electrolytes, virtually eliminating leak risk.

Advanced Grid Technology

Grid plate recombination technology with special alloys maximizes oxygen and hydrogen recombination during charge/discharge cycles for superior efficiency and longevity.

Industrial-Grade Lead

UPSANDBATTERY uses only the purest and highest-grade lead available — the single biggest differentiator between standard and premium UPS batteries.

1-Year Warranty

Full 1-year warranty on every battery. Expert support team on standby. 30-day money-back guarantee if you're not completely satisfied.

Bulk Pricing Available

Volume discounts for resellers, facilities managers, and enterprise buyers. Call 1-800-748-1102 for custom pricing on orders of 10+ units.

Product Documents

Document	Description	Type	Actions
User Manual	Complete product operation and setup guide	PDF

Shipping & Returns

Shipping Methods

Method	Delivery
Free Courier	3-5 business days
UPS Ground	4-6 business days
Express	1-2 business days

Return Policy

Policy	Details
30-Day Returns	Return any unused item within 30 days for a full refund
Free Return Shipping	We cover return shipping costs for defective items
Exchange Available	Exchange for a different model at no extra charge

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