Description
72V 3Ah UPS Lithium Battery for 1.5KVA UPS System – High-Rate, Compact & Durable
Upgrade your UPS backup power with our 72V 3Ah UPS Lithium Battery, engineered for 1.5KVA UPS systems. Built with grade-A LiFePO4 cells, this high-performance battery offers ultra-reliable, safe, and long-lasting power in a compact design. It’s the ideal replacement for traditional lead-acid batteries, delivering 7C high-rate discharge, longer lifespan, and lighter weight.
Lead-Acid Replacement with Premium LiFePO4 Technology
This 72V 3Ah UPS Lithium Battery is specially designed to replace lead-acid batteries used in general-purpose UPS systems. With a nominal voltage of 76.8V, it is compatible with most UPS systems supporting similar voltage levels, delivering stable performance even under high discharge demands
Key Features
Superior Battery Cells
Built with grade-A LiFePO4 cells
Stable chemistry ensures high safety, reliability, and long cycle life
High-Rate Discharge Performance
Supports up to 7C high-rate discharge (Max 21A continuous output)
Delivers strong performance for 1.5KVA UPS systems
Smart BMS Protection
Built-in BMS with overcharge, over-discharge, over-temperature, over-current, and short-circuit protection
Ensures safe and intelligent operation under various conditions
Compact & Lightweight Design
Size: 181 × 77 × 167mm – only 2/3 the size of a traditional lead-acid battery
Weight: 2.9kg, about 1/3 the weight of similar capacity lead-acid models
IP65-rated enclosure with durable ABS+PC casing
Long Life & Easy Expansion
Up to 4-5 times longer life than lead-acid batteries
Calendar life over 10 years
Supports parallel connection of up to 4 packs for scalability
Specifications:
| ElectricalParameters
(25°C) |
Rated Voltage |
76.8V |
| Rated Capacity (C5) |
3Ah |
| Energy |
230.4Wh |
| 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 |
IP65 |
| Charge Voltage |
86.4V |
| Equalization Turn-on Voltage |
82.8V |
| Charge Current |
3A |
| Backup time |
8-15 min |
| Charge Cut off Voltage |
86.4V |
| Max Continuous Discharge Current |
21A |
| BMS Over Temperature Protection |
65±5℃ |
| Over discharge Protection Voltage |
62.4V |
| Over discharge Recovery Voltage |
64.8V |
| Short Circuit Protection |
YES |
| Matched UPS |
≤1.5KVA |
| Cell in Series and Parallel |
24S1P |
| Mechanical |
Cells |
IFR26650-3000mAh |
| Container |
ABS+PC |
Datasheet Dowload
Application Scenarios
This 72V 3Ah 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 72V 3Ah UPS Lithium Battery Performance Test
Factory Wholesale Bulk Order Price Available
We support factory-direct wholesale and bulk order pricing. Whether you’re an importer, distributor, or UPS system integrator, you’ll benefit from:
Stable supply chain
Custom OEM/ODM support
Competitive pricing for volume orders
Ready to Upgrade Your 1.5KVA UPS System?
Get in touch now for the factory wholesale price of our 72V 3Ah UPS Lithium Battery. Experience the power of grade-A LiFePO4 cells, 7C high-rate discharge, and ultra-long lifespan – all packed in a lightweight, compact, and intelligent design.
Contact us today to place your bulk order or request a sample!
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