・Uninterruptible Power Supply (UPS)
12V Lithium Battery
12.8V 6Ah LiFePO₄ Lithium Battery for Solar, UPS, and CCTV | ECELL
・Uninterruptible Power Supply (UPS)
Detailed Description
The ECELL ELIS1206 12.8V 6Ah LiFePO₄ Lithium Battery is a high-performance energy storage solution engineered to outperform legacy Sealed Lead Acid (SLA) batteries. Delivering 76.8 Wh of energy in a compact footprint, this LiFePO₄ battery provides stable voltage retention and exceptional cycle life, lowering the total cost of ownership (TCO) over time.
| Feature | Specification |
| Model Name | ELIS1206 |
| Nominal Voltage | 12.8V |
| Nominal Capacity | 6 Ah |
| Total Energy | 76.8 Wh |
| Chemistry | LiFePO₄ (Lithium Iron Phosphate) |
| Cycle Life | ≥ 2,000 Cycles @ 100% DOD ≥ 4,000 Cycles @ 80% DOD |
| Dimensions (L x W x H) | 151 x 65 x 94 mm (Standard Case) |
| Weight | Approx. 0.75 kg (1.65 lbs) |
| Terminal Type | F2 (Faston 6.35mm) / F1 Compatible |
| Operating Temperature | Discharge: -20°C to 60°C Charge: 0°C to 45°C |
| Protection Class | IP65 (Dust & Splash Resistant) |
| Built-in BMS | Yes (overcharge, overdischarge, short circuit, Thermal Protection) |
| Self-Discharge Rate | < 3% per month |
| Design Life | 5-10 Years |
Key Features
・ Ultra-Lightweight: Weighing only 0.75 kg, it is roughly 70% lighter than a standard lead-acid battery, making it ideal for portable applications.
・ Deep Cycle Power: Supports 100% Depth of Discharge (DOD) without damaging the battery, utilizing the full 6Ah capacity.
・ Safety First: Equipped with an intelligent Battery Management System (BMS) to ensure safe operation and prevent battery failure.
・ Drop-In Replacement: Designed with standard industry dimensions (151x65x94 mm) to easily replace older 12V 4Ah, 5Ah, or 6Ah SLA batteries.
・ Sustainable & Eco-Friendly: ECELL is committed to a greener planet. Our lithium batteries are free from toxic heavy metals (like lead and cadmium) and last significantly longer, drastically reducing environmental waste.
・ Built-in Smart BMS: Protects against overcharge, over-discharge, over-current, and short circuits, ensuring maximum safety for sensitive electronic equipment.
Product Specifications
| Series | ECELL BATTERIES Model | Voltage V | Capacity Ah | Energy Wh | Dimension (mm) | Weight kg | Terminal | Type | ||
| L | W | H | ||||||||
| ELIS | ELIS1204 | 12.8 | 4 | 51.2 | 151 | 65 | 94 | 0.50 | F1/F2 | LiFePO4 |
| ELIS1206 | 12.8 | 6 | 76.8 | 151 | 65 | 94 | 0.95 | F1/F2 | LiFePO4 | |
| ELIS1207 | 12.8 | 7 | 89.6 | 151 | 65 | 94 | 0.95 | F1/F2 | LiFePO4 | |
| ELIS1209 | 12.8 | 9 | 115.2 | 151 | 65 | 94 | 1.06 | F1/F2 | LiFePO4 | |
| ELIS1210 | 12.8 | 10 | 128 | 151 | 65 | 94 | 1.06 | F1/F2 | LiFePO4 | |
| ELIS1212 | 12.8 | 12 | 153.6 | 151 | 98 | 94 | 1.47 | F1/F2 | LiFePO4 | |
| ELIS1218 | 12.8 | 18 | 230.4 | 181 | 77 | 165 | 2.25 | M5 | LiFePO4 | |
| ELIS1220 | 12.8 | 20 | 256 | 181 | 77 | 165 | 2.00 | M5 | LiFePO4 | |
| ELIS1224 | 12.8 | 24 | 307.2 | 181 | 77 | 165 | 2.90 | M5 | LiFePO4 | |
| ELIS1226 | 12.8 | 26 | 332.8 | 175 | 166 | 124 | 3.12 | M6 | LiFePO4 | |
| ELIS1230 | 12.8 | 30 | 384 | 183 | 84 | 175 | 3.55 | M6 | LiFePO4 | |
| ELIS1250 | 12.8 | 50 | 640 | 227 | 143 | 212 | 5.30 | M6 | LiFePO4 | |
| ELIS1275 | 12.8 | 75 | 960 | 260 | 168 | 208 | 8.10 | M6 | LiFePO4 | |
| ELIS1280 | 12.8 | 80 | 1024 | 260 | 168 | 208 | 8.10 | M6 | LiFePO4 | |
| ELIS12100 | 12.8 | 100 | 1280 | 330 | 170 | 221 | 11.59 | M8 | LiFePO4 | |
| ELIS12100FT | 12.8 | 100 | 1280 | 359 | 110 | 286 | 13.50 | M8 | LiFePO4 | |
| ELIS12150 | 12.8 | 150 | 1920 | 359 | 174 | 218 | 15.00 | M8 | LiFePO4 | |
| ELIS12150FT | 12.8 | 150 | 1920 | 552 | 110 | 288 | 14.60 | M8 | LiFePO4 | |
| ELIS12200 | 12.8 | 200 | 2560 | 521 | 241 | 222 | 20.00 | M8 | LiFePO4 | |
| ELIS12200FT | 12.8 | 200 | 2560 | 560 | 125 | 317 | 20.20 | M8 | LiFePO4 | |
| ELIS12230 | 12.8 | 230 | 2944 | 382 | 193 | 249 | 19.20 | M8 | LiFePO4 | |
| ELIS12280 | 12.8 | 280 | 3584 | 531 | 206 | 217 | 27.32 | M8 | LiFePO4 | |
| ELIS12320 | 12.8 | 320 | 4096 | 531 | 206 | 217 | 28.00 | M8 | LiFePO4 | |
| ELIS2450 | 25.6 | 50 | 1280 | 382 | 193 | 249 | 12.00 | M8 | LiFePO4 | |
| ELIS24100 | 25.6 | 100 | 2560 | 531 | 206 | 217 | 19.50 | M8 | LiFePO4 | |
| ELIS24150 | 25.6 | 150 | 3840 | 522 | 240 | 218 | 28.90 | M8 | LiFePO4 | |
| ELIS24200 | 25.6 | 200 | 5120 | 520 | 268 | 222 | 40.00 | M8 | LiFePO4 | |
Concise FAQ?
Q: Is this a direct replacement for my lead-acid battery?
A: Yes. The ELIS1206 has the exact same dimensions (151x65x94 mm) as standard 12V 6Ah lead-acid batteries. It fits perfectly into UPS systems, toys, and portable devices with no modifications needed.
Q: Do I need a special charger?
A: For best performance, a 14.6V LiFePO₄ charger is recommended. However, most standard lead-acid chargers will also work fine (provided they do not have an automatic “desulfation” mode).
Q: Can I connect them in series or parallel?
A: Yes. You can connect up to 4 units in series (for 24V/36V/48V) or 4 units in parallel (to increase capacity).
Real Production, Real Exports.
We don’t just talk about quality; we deliver it. The ELIS1206 is one of our best-selling models, currently in mass production and shipping to clients worldwide. (See our latest export loading photos below.)
- Image 1: Mass production of ELIS1206 LiFePO₄ batteries.
- Image 2: Professional packaging for international safety standards.
- Image 3: Loading container for export to global markets.



Welcomes Your Consultation
We have built an authoritative qualification system that spans the entire chain of R&D, production, sales and service.
-
24/7 service -
Room 302, Block C, Software Park, No. 89 Software Avenue, Gulou District, Fuzhou City, Fujian Province, China.
Application Scenarios:
-
Electric Vehicles
-
Telecommunication Facilities
-
Access Control and Security Systems
-
Medical Equipment
-
Electric Bikes and Scooters
-
Lawn Mower
-
Uninterruptible Power Supplies
-
Golf Cars & Motive Power Battery
-
Solar Power Storage Energy And Wind Power
-
Emergency Lighting And CCTV Security Systems
-
Street lighting and traffic lights
-
Electrical Supply Network and Power Industry
-
Data Processing Centers
-
Floor Cleaning Equipment
-
Wheelchairs
-
Security and safety systems
Similar Products
Other products you might like
-

ECELL ELIS1220 | 12.8V 20Ah LiFePO4 Battery
Inquire Now -

ECELL ELIS12100 | 12.8V 100Ah LiFePO4 Battery
Inquire Now -

ECELL ELIS1270 | 12.8V 7Ah LiFePO4 Battery
Inquire Now -

ECELL ELIS1250 | 12.8V 50Ah LiFePO4 Battery
Inquire Now



