5Kwh 10Kwh 51.2V LiFePO4 Rack Battery Home Energy Storage Battery
- Voltage:51.2V
- Capacity:50Ah/100Ah/150Ah/200Ah
- Energy:2.5KWH/5KWH/7.5KWH/10KWH
- Dimensions (LxWxH):442*550*134mm
- Weight:47-96kg
- Life Cycles:6000 Cycles
- Enclosure Protection Rating:IP53
- Operation Voltage:40-57.6VDC
- Max.charging Voltage:54VDC
- Max.charging and Discharging Current:100A-200A
Product Introduction
CTECHI’s 51.2V 5KWh-10KWh LiFePO4 Rack Battery is a reliable and expandable energy storage solution designed for both on&off grid-connected and off-grid solar systems. It caters to a wide range of applications, from residential to commercial, offering exceptional energy efficiency, longevity, and safety.
This modular battery system integrates seamlessly with popular inverters and smart home systems, enabling homeowners to maximize the use of their solar energy. Whether as an emergency power backup or to store daytime solar energy for nighttime use, this solution provides an economical and eco-friendly way to enhance energy independence.

Modular Design for Scalability
This modular battery system supports up to 16 parallel connections, allowing maximum storage capacity to reach 160kWh. Its design enables easy scalability, ensuring seamless integration into growing energy needs for homes or businesses.
Built-in Intelligent BMS
The built-in Battery Management System (BMS) provides multi-level safety features, including protection against overcharging, deep discharge, and overheating. It also ensures cell balancing and real-time monitoring of voltage and temperature for stable and reliable operation.

High Performance & Longevity
Equipped with advanced LiFePO4 battery technology, the system boasts up to 98% energy efficiency and a longer lifecycle compared to traditional lithium batteries. It operates reliably across a wide temperature range, ensuring excellent performance in diverse climates.
Technical Data
| Model | CT51.2V100Ah | CT51.2V150Ah | CT51.2V200Ah |
| Battery Cell | LiFePO4 | LiFePO4 | LiFePO4 |
| Capacity (Ah) | 100 | 150 | 200 |
| Nominal Voltage (V) | 51.2 | 51.2 | 51.2 |
| Operating Voltage (V) | 40-57.6 | 40-57.6 | 40-57.6 |
| Energy (KWH) | 5.12 | 7.68 | 10.24 |
| Stand Charge Current | 20A | 30A | 20A |
| Max. Continuous Charge Current | 100A | 100A | 100A |
| Stand Discharge Current | 20A | 30A | 20A |
| Max. Continuous Discharge Current | 100A | 100A | 100A |
| Dimension (L*W*H, mm) | 442*550*134 | 601.2*483*131.5 | 442*800*134 |
| Weight Approximate (kg) | 47 | 67.5 | 96 |
| Discharge Temperature | `-20~60℃ | ||
| Charge Temperature | 0-45℃ | ||
| Storage Temperature | `-20~60℃ | ||
| Cycle Life | 6000 Cycles (80%DOD,25℃) | ||
| Installation | Floor -Mounted, Wall -Mounted | ||
| Communication Port | CAN,RS485,RS232 (Wifi, Bluetooth, LCD screen optional) | ||
| Warranty Period | 5 years | ||
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Related products
2.5 – 20kwh Lifepo4 Lithium Wall Mounted Home Energy Storage Battery
CTECHI 220 V LiFePO₄ UPS (1–3 kVA) – Tower & 2U Rack-Mount, Online Double-Conversion Battery Backup
CTECHI ST2000 Portable Power Station
- Battery Type: LiFePO4
- Battery: 1536/2073Wh
- AC Rated Power: 2200W
- AC Peak Power: 4000W
- Cycle Life: 3500 times
- USB-A1*2:5V/2.4A(12W)
- USB-A1*4(QC3.0):5V/9V/12A(24W)
- TypeC(PD&QC3.0)*2: 5V/9V/12V/15V/20V(60W)
- DC Output:4*12V/10A (5521)120W Max.
- CIG Output: 1*12V/10A 120W Max.
- AC output port: 3 or 4*220V-240V/50Hz 60Hz
- Input: AC 1200W Max./Car Cigar Port/500W Solar Panel (XT60 12-65V 20A Max 500W)
- LED Light & SOS:3W LEDs
- Weight: 23.1/27.6kg
- Size: 405*339*260mm / 15.94*13.34*10.23 inch
- Charging temperature:0℃~40℃ (32 - 104 ℉)
- Discharge temperature:-10- 40℃ (14 - 104 ℉)
JumpSurge3000
-
Specification
- Peak Amps: 3000A
- Capacity (mAh): 24000mAh/ 88.8Wh
- Start-up Capacity​: 9L Gas​, 7L Diesel​
- Input​: Type C: PD45W, 5V/3A, 9V/3A, 12V/3A, 15V/3A
- Output--Bidirectional Type C: PD45W, 5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/2.25A
- Output--USB1: QC18W, 5V/3A, 9V/2A, 12V/1.5A
- Output--USB2: 5V/2A​
- Output--DC: 10A Max 16.8V
- Button on the Jump Starter: Power Button*1 BOOST*1
- Length of Clamp Cable: Positive--250mm; Negative--200mm
- Protections: Short Circuit Protection, Over Current Protection, Reverse Polarity Protection, Reverse Charge Protection, Over Temperature Protection, Over Discharge Protection
Packing List
- JumpSurge3000
- User Manual
- Ethylene Vinyl Acetate Carrying Bag
- Battery Clamps
- The adapter
- USB Cable
V2200
-
Specification
- Battery Capacity: 59.2Wh/16000mAh, 3.7V
- USB1 Output: QC18W 12V/1.5A, 9V/2A, 5V/3A
- USB2 Output: QC18W 12V/1.5A, 9V/2A, 5V/3A
- DC Output: Max 16.8V 10A
- Type-C Input/Output: PD60W 20V/3A, 15V/3A, 12V/3A, 9V/3A, 5V/3A
- Peak Current: 2200A
- Dimensions: 267x157x106mm (10.5x6.2x4.2 inches)
- Weight: 1460g (51.5oz)
- Cable Length: Positive: AWG8#,200mm; Negative: AWG8#,150mm
- Working Temperature: -10℃ to 40℃ (14 ℉ to 104 ℉ )
- Storage Temperature: -20℃ to 75℃ (-4 ℉ to 167 ℉ )
- Protections: Reverse connection, reverse charging, short circuits, over current, over temperature, over discharge
Packing List
- V2200 Jump Starter
- Battery Clamps
- USB Cable
- User Manual
- Quick Start Guide
- Carry Case
- Package Box
V4500 Plus
-
Specification
- Peak Current: 4500A
- Battery Capacity: 3.7V, 32000mAh; 120Wh
- Type-C Input: Bidirectional, PD100W, 5V⎓3A, 9V⎓3A, 12V⎓3A, 15V⎓3A, 20V⎓3A, 20V⎓5A
- Type-C Output: Bidirectional, PD100W, 5V⎓3A, 9V⎓3A, 12V⎓3A, 15V⎓3A, 20V⎓3A, 20V⎓5A
- USB1 Output: QC18W, 12V⎓1.5A, 9V⎓2A, 5V⎓3A
- USB2 Output: QC18W, 12V⎓1.5A, 9V⎓2A, 5V⎓3A
- DC Output: Max 16.8V⎓10A
- Dimensions: 320*310*175mm (12.6*12.2*6.9 inches)
- Weight: 4400g (9.7lb)
- Cable Length: Positive: 380mm Negative: 380mm
- Working Temperature: -10℃~55℃ (14℉~131℉)
- Storage Temperature: -20℃~55℃ (-4℉~131℉)
- Safety: Reverse-connections, Reverse-charging, Short circuits, Over-currents, Overheating, Over-discharges, Overload , Voltage fluctuations, Low temperature, Low voltage
YATO 18V-3AH BATTERY
- Brand: YATO
- Model: YT-828462
- Battery Type: Lithium-ion
- Voltage: 18V
- 3.0Ah capacity
- 90-120 minutes charging time
- Lightweight and portable for ease of use
- Impact-resistant, rugged housing
- Overcharge, overheat, and short-circuit protection
- Fully compatible with all YATO 18V cordless tools
| Weight | 10 kg |
|---|---|
| brand | YATO |

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