48V 9Ah UPS Lithium battery 7C high rate discharge for 3KVA UPS
48V 9Ah UPS Lithium Battery 7C high-rate discharge for 3KVA UPS power outup
This 48V 9Ah lithium iron phosphate (LiFePO4) battery is specially designed for UPS backup systems, delivering 460.8Wh of reliable energy. With a compact 2U rack-mount design (311×207×66mm) and lightweight build (only 7.1kg), it offers seamless integration into space-constrained environments while maintaining full compatibility with standard UPS systems.
Engineered for performance and longevity, it supports 7C high-rate discharge (up to 63A peak), making it ideal for high-power applications. Compared to traditional lead-acid batteries, it offers 200% higher energy density, over 5 times the cycle life (>3000 cycles), and weighs just one-third as much.
Model: EG4809A
- Nominal Voltage: 48V
- Nominal Capacity: 9Ah
- Energy: 460.8Wh
- Self Discharge: <1% per month
- Recommended UPS Match: ≤3KVA
- Dimensions (L x W x H): 311 × 207 × 66mm
- Weight: 7.1kg
48V 9Ah LiFePO4 Lithium UPS Battery 7C High-Rate Discharge Lead-Acid Replacement for 3KVA UPS
The 48V 9Ah UPS Lithium Battery is a high-performance, rack-mountable energy solution designed for 3KVA UPS systems. Engineered with premium LiFePO4 cells, this 48V 9Ah UPS Lithium battery supports 7C high-rate discharge, making it ideal for critical infrastructure where fast response and reliable backup power are essential.

Built for 2U rack-mounted UPS equipment, it is a powerful and compact replacement for traditional lead-acid batteries. Whether you’re running a data center or safeguarding sensitive equipment, this battery delivers fast-switching, long-life power backup you can count on.
Key Features & Advantages
High-Rate Discharge for High-Power UPS
7C discharge rate enables up to 63A continuous output, easily handling surge loads like servers, medical equipment, and communication devices.
A-Class LiFePO4 Cells
Built with All new brandA grade lithium iron phosphate cells for outstanding thermal and chemical stability. Backed by a 10-year warranty, proving our commitment to only using A-grade LiFePO4 cells—lower quality cells would never last this long.
Smart BMS for Total Safety
Advanced BMS protects against overcharge, over-discharge, short-circuit, high temperature, and more.
Compact & Lightweight
Size is about 2/3 that of comparable lead-acid batteries. Weight is about 1/3, making installation easier and saving rack/cabinet space.
Long Cycle Life
Up to 4–5 times longer lifespan than lead-acid, offering over 10 years calendar life with minimal maintenance
Intelligent Communication
Equipped with RS232 and RS485 for system integration, remote control, and monitoring.
Specifications:
| ElectricalParameters
(25°C) |
Rated Voltage | 51.2V | |
|---|---|---|---|
| Rated Capacity (C5) | 9Ah | ||
| Energy | 460.8Wh | ||
| Months Self Discharge | <1% | ||
| Charge Efficiency | 99.5%@ 1C | ||
| Discharge Efficiency | 96-99%@ 7C | ||
| Terminal type | Anderson SB50 | ||
| Internal resistance (Fully charged, 25°C) | 150mΩ | ||
| Cycle life | >3000 cycles @ 1C 100%D.O.D | ||
| Capacity affected by temperature | 40°C | 100% | |
| 25°C | 100% | ||
| 0°C | 90% | ||
| -10°C | 75% | ||
| Nominal operating temperature | 25°C± 3°C (77°F± 5°F) | ||
| Operating temperature range | Discharge | – 20°C~ 60°C (-4°F ~ 140°F) | |
| Charge | 0°C~ 45°C (32°F ~ 113°F) | ||
| Storage | 0°C~ 40°C (32°F ~ 104°F) | ||
| Water Dust Resistance | IP21 | ||
| Charge Voltage | 54V | ||
| Equalization Turn-on Voltage | 51.8V | ||
| Charge Current | 9A | ||
| Backup time | 8-15 min | ||
| Charge Cut off Voltage | 54V | ||
| Max Continuous Discharge Current | 63A | ||
| BMS Over Temperature Protection | 65±5℃ | ||
| Over discharge Protection Voltage | 39V | ||
| Over discharge Recovery Voltage | 40.5V | ||
| Short Circuit Protection | YES | ||
| Matched UPS | ≤3KVA | ||
| Cell in Series and Parallel | 15S3P | ||
| Mechanical | Cells | IFR26650-3000mAh | |
| Container | SPCC | ||
Datasheet Download
Three Core Advantages of the 48V 9Ah UPS Lithium Battery
1. Ultra-Lightweight Design
With a compact size of just 311×207×66mm, this 48V 9Ah UPS lithium battery occupies only two-thirds the volume of traditional lead-acid batteries. Weighing only 7.1kg—about one-third of a comparable lead-acid unit—it’s easy to install in racks or tight spaces. Built with a durable SPCC metal enclosure and IP21 protection rating, it’s ready for efficient and secure deployment.
2. 7C High-Rate Discharge – Reliable Backup for Critical Loads
Delivers up to 63A peak discharge current, ensuring seamless operation during power outages for up to 3KVA UPS systems.
Provides 8–15 minutes of runtime, ideal for emergency backup.
Equipped with an intelligent BMS offering five-layer protection: overcharge, over-discharge, over-temperature, over-current, and short-circuit.
3. 10-Year Service Life – The Ultimate Replacement for Lead-Acid
Offers over 3,000 charge/discharge cycles—4 to 5 times that of lead-acid alternatives.
With a calendar life of over 10 years, this 48V 9Ah UPS lithium battery reduces total cost of ownership by up to 60%.
Less than 1% monthly self-discharge, ensuring long-term shelf stability.
Typical UPS Application Scenarios
This 48V 9Ah UPS Lithium Battery is an excellent power source for:
- Data Centers & Server Rooms – instant switch-over, stable power under surge load.
- Bank Branches & Financial Systems – no delay in trading systems, no risk of data loss.
- ICU & Medical Equipment – critical backup during power loss, stable in cold environments.
- Precision Instruments & Labs – quiet, stable, and compact for sensitive operations.
- Security & Surveillance Systems – extended backup to prevent downtime during blackouts.
- 5G Communication Base Stations – high power density and temperature endurance.

The 48V 9Ah UPS Lithium Battery Performance Test

The Benefits of Replace Lead-Acid with LiFePO4 48V 9Ah UPS Lithium battery
| Item | Parameter | Advantages Over Lead-Acid |
|---|---|---|
| Nominal Voltage | 48V | Compatible with standard UPS systems |
| Nominal Capacity | 9Ah (432Wh energy) | 200% higher energy density in the same volume |
| Discharge Capability | 7C high-rate discharge (63A peak) | Lead-acid supports only 0.5~1C |
| Weight | 7.1kg | Lead-acid battery ≈ 20kg |
| Dimensions | 311×207×66mm (2U standard) | 33% smaller volume |
| Cycle Life | >3000 cycles | Lead-acid battery ≈ 500 cycles |
Looking for a reliable UPS battery that combines high performance with space-saving design?
The 48V 9Ah UPS Lithium Battery is built with advanced LiFePO4 cells, delivering 7C high-rate discharge and intelligent BMS protection in a compact 2U form factor. It’s purpose-built for demanding environments like data centers, hospitals, and IT systems—where every inch of rack space and every second of uptime matters.
Forget the bulk and short lifespan of traditional lead-acid batteries. This isn’t an inflated spec sheet—it’s a proven, field-ready power solution. The 48V 9Ah LiFePO4 UPS battery offers superior safety, significantly longer cycle life, and dependable high-current performance when it counts.
Ready to upgrade your backup power? Let’s Move!
Send Inqury here:
You must be logged in to post a review.
MAECENAS IACULIS
Vestibulum curae torquent diam diam commodo parturient penatibus nunc dui adipiscing convallis bulum parturient suspendisse parturient a.Parturient in parturient scelerisque nibh lectus quam a natoque adipiscing a vestibulum hendrerit et pharetra fames nunc natoque dui.
ADIPISCING CONVALLIS BULUM
- Vestibulum penatibus nunc dui adipiscing convallis bulum parturient suspendisse.
- Abitur parturient praesent lectus quam a natoque adipiscing a vestibulum hendre.
- Diam parturient dictumst parturient scelerisque nibh lectus.
Scelerisque adipiscing bibendum sem vestibulum et in a a a purus lectus faucibus lobortis tincidunt purus lectus nisl class eros.Condimentum a et ullamcorper dictumst mus et tristique elementum nam inceptos hac parturient scelerisque vestibulum amet elit ut volutpat.
Related products
12V 6Ah UPS Lithium Battery
12V 6Ah LiFePO4 Lithium Battery for UPS Backup
Compact and powerful, this 12V 6Ah LiFePO4 lithium battery delivers 76.8Wh of reliable energy for 0.5KVA UPS systems. It features a 7.5C max discharge rate (45A), enabling instant high current for critical loads. The built-in smart BMS ensures safety with protection against overcharge, over-discharge, short circuit, and extreme temperatures. Weighing just 1kg and measuring 150×68×94mm, it’s over 60% lighter than traditional lead-acid batteries. With fast charging, low self-discharge, and convenient MR30 plug-and-play terminals, it’s an ideal choice for compact, high-performance UPS backup power applications.Model: EG-1206A
- Type: UPS Lithium 12V 6Ah Battery
- Chemistry: LiFePO4 Cells
- Rated Voltage: 12.8V
- Rated Capacity: 6Ah
- Energy: 76.8Wh
- Max Discharge Current: 45A (7.5C)
- Best Match: UPS ≤ 0.5KVA
180V 6Ah 7.5C High-Rate UPS LiFePO4 Lithium Battery for 8KVA UPS system
180V 6Ah UPS Lithium battery with 7.5C Discharge for 8KVA Power output backup
The 180V 6Ah UPS Lithium Battery is built with Grade A LiFePO4 cells, offering exceptional stability, long life, and high safety standards. Designed for rack-mounted UPS systems up to 8KVA, it ensures fast response and reliable backup in mission-critical environments like data centers, server rooms, and telecom systems. This 180V 6Ah lithium iron phosphate battery supports up to 7.5C high-rate discharge and features an advanced BMS with full protection. With a compact 3U design and over 10 years of calendar life, it’s the ideal replacement for bulky lead-acid systems—offering higher efficiency, lighter weight, and smarter performanceModel: EG-18006A
- Type: UPS Lithium 192V 6Ah Battery
- Chemistry: LiFePO4 Cells
- Rated Voltage: 192V
- Rated Capacity: 6Ah
- Energy: 1152Wh
- Max Discharge Current: 45A
- Best Match: UPS ≤ 8KVA
180V 9Ah Output Power 12KVA LiFePO4 UPS lithium Battery
180V 9Ah UPS Lithium battery with 7C Discharge for 12KVA Power output backup
The 180V 9Ah UPS Lithium Battery is built with Grade A LiFePO4 cells, offering exceptional stability, long life, and high safety standards. Designed for rack-mounted UPS systems up to 12KVA, it ensures fast response and reliable backup in mission-critical environments like data centers, server rooms, and telecom systems. This 180V 9Ah lithium iron phosphate battery supports up to 7C high-rate discharge and features an advanced BMS with full protection. With a compact 2U design and over 10 years of calendar life, it’s the ideal replacement for bulky lead-acid systems—offering higher efficiency, lighter weight, and smarter performanceModel: EG-18009A
- Type: UPS Lithium 192V 9Ah Battery
- Chemistry: LiFePO4 Cells
- Rated Voltage: 192V
- Rated Capacity: 9Ah
- Energy: 1728Wh
- Max Discharge Current: 63A
- Best Match: UPS ≤ 12KVA
- Easy Expansion: supports up to 8 battery packs in parallel.
- Dimensions (L x W x H):650*438*88MM
24v 6Ah UPS LiFePO4 lithium battery for 1KVA output power
24V 6Ah UPS Lithium Battery with LiFePO4 Grade A Cells for UPS power
Our 24V 6Ah UPS lithium battery is built with LiFePO4 Grade A cells, delivering reliable 153.6Wh backup power for 1KVA UPS systems. It supports up to 7.5C high-rate discharge, making it ideal for critical backup loads. With a smart BMS, compact size, and long cycle life, this 24V 6Ah UPS Lithium battery is a perfect replacement for traditional lead-acid batteries, offering better performance, safety, and efficiency. As a direct factory supplier, we provide this 24V 6Ah UPS lithium battery at competitive bulk order prices. Whether for data centers, office equipment, or industrial UPS applications, this high-quality 24V 6Ah Lithium battery ensures stable power and easy system integration. OEM branding and fast delivery available.Model: EG-2406A
- Type: UPS Lithium 24V 6Ah Battery
- Chemistry: LiFePO4 Cells
- Rated Voltage: 25.6V
- Rated Capacity: 6Ah
- Energy: 153.6Wh
- Max Discharge Current: 45A (7.5C)
- Best Match: UPS ≤ 1KVA
24v 9Ah UPS LiFePO4 lithium battery for 1.5KVA output power
24V 9Ah UPS Lithium Battery with LiFePO4 Grade A Cells for UPS power
Our 24V 9Ah UPS lithium battery is built with LiFePO4 Grade A cells, delivering reliable 230.4Wh backup power for 1.5KVA UPS systems. It supports up to 7C high-rate discharge, making it ideal for critical backup loads. With a smart BMS, compact size, and long cycle life, this 24V 9Ah UPS Lithium battery is a perfect replacement for traditional lead-acid batteries, offering better performance, safety, and efficiency. As a direct factory supplier, we provide this 24V 9Ah UPS lithium battery at competitive bulk order prices. Whether for data centers, office equipment, or industrial UPS applications, this high-quality 24V 9Ah Lithium battery ensures stable power and easy system integration. OEM branding and fast delivery available.Model: EG-2409A
- Type: UPS Lithium 24V 9Ah Battery
- Chemistry: LiFePO4 Cells
- Rated Voltage: 25.6V
- Rated Capacity: 9Ah
- Energy: 230.4Wh
- Max Discharge Current: 63A (7C)
- Best Match: UPS ≤ 1.5KVA
72V 12Ah UPS Lithium Battery 7C high-rate discharge 6KVA UPS Backup LiFePO4 Solution
72V 12Ah UPS Lithium Battery 7C high-rate discharge 6KVA UPS Backup
The 72V 12Ah UPS Lithium Battery is a high-performance backup power solution designed for 6KVA UPS systems. With advanced LiFePO4 cells, smart BMS protection, and support for RS232/RS485 communication, it delivers safe, stable, and efficient power for critical equipment in data centers, hospitals, and server rooms. Compared to traditional lead-acid batteries, this 72V lithium battery offers up to 5 times longer lifespan, 1/3 the weight, and a compact design that saves space. Ideal for long runtime UPS applications, it ensures reliable 15-minute backup and supports easy expansion with up to 8 packs in parallel.Model: EG-7212A
- Type: UPS Lithium 72V 12Ah Battery
- Chemistry: LiFePO4 Cells
- Rated Voltage: 76.8V
- Rated Capacity: 12Ah
- Energy: 921.6Wh
- Max Discharge Current: 84A
- Best Match: UPS ≤ 6KVA
72V 28.8Ah UPS Lithium Battery 4KVA Long Backup LiFePO4 Solution
72V 28.8Ah UPS Lithium Battery – 4KVA Long Backup LiFePO4 Solution.
The 72V 28.8Ah UPS Lithium Battery is a high-performance backup power solution designed for 4KVA UPS systems. With advanced LiFePO4 cells, smart BMS protection, and support for RS232/RS485 communication, it delivers safe, stable, and efficient power for critical equipment in data centers, hospitals, and server rooms. Compared to traditional lead-acid batteries, this 72V lithium battery offers up to 5 times longer lifespan, 1/3 the weight, and a compact design that saves space. Ideal for long runtime UPS applications, it ensures reliable 30-minute backup and supports easy expansion with up to 8 packs in parallel.Model: EG-7228A
- Type: UPS Lithium 72V 28.8Ah Battery
- Chemistry: LiFePO4 Cells
- Rated Voltage: 76.8V
- Rated Capacity: 28.8Ah
- Energy: 2211.8Wh
- Max Discharge Current: 58A
- Best Match: UPS ≤ 4KVA
72v 3Ah UPS Lithium LiFePO4 battery for power output 1.5KVA backup
72V 3Ah UPS Lithium Battery – Ideal for 1.5KVA UPS System
This compact 72V 3Ah UPS lithium battery is built with grade-A LiFePO4 cells, offering high safety, reliability, and excellent performance. Designed to replace traditional lead-acid batteries, it supports 7C high-rate discharge and delivers 8–15 minutes of stable backup for your 1.5KVA UPS system. Model: EG7203A- Nominal Voltage: 72V
- Nominal Capacity: 3Ah
- Energy: 230.4Wh
- Self Discharge: <1% per month
- Recommended UPS Match: ≤1.5KVA
- Dimensions (L x W x H): 181*77*167mm
- Weight: 2.9kg

Reviews
There are no reviews yet.