The Voltpro Energy 12V 100Ah LiFePO4 Battery is designed for users who need a dependable, long-life and high-performance energy storage solution for 12V systems
At the heart of the battery are EVE A-Grade LiFePO4 cells arranged in a 4S configuration to provide a nominal voltage of 12
8V and a capacity of 100Ah, giving approximately 1280Wh (1
28kWh) of nominal energy
The battery uses a JK Smart BMS B18S10P to continuously manage and protect the battery cells
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Product Description
Product Description
The Voltpro Energy 12V 100Ah LiFePO4 Battery is designed for users who need a dependable, long-life and high-performance energy storage solution for 12V systems.
At the heart of the battery are EVE A-Grade LiFePO4 cells arranged in a 4S configuration to provide a nominal voltage of 12.8V and a capacity of 100Ah, giving approximately 1280Wh (1.28kWh) of nominal energy.
The battery uses a JK Smart BMS B18S10P to continuously manage and protect the battery cells. With 100A continuous discharge capability, up to 200A peak discharge and 1A active balancing, the BMS helps maintain cell voltage balance while providing essential protection during charging and discharging.
For high-current connections, the battery is assembled with 16mm² pure copper DC cables and 16mm² pure copper lugs. The main positive and negative cables are supplied in red and black, with approximately 1-foot cable length for convenient connection.
Key Highlights
12.8V 100Ah LiFePO4 Battery
1280Wh / 1.28kWh Nominal Energy
EVE A-Grade LiFePO4 Cells
6000+ Cycle Life
Approx. 0.28mΩ Cell IR
JK Smart BMS B18S10P
100A Continuous Discharge
200A Peak Discharge
1A Active Cell Balancing
4S LiFePO4 Configuration
16mm² Pure Copper DC Cables
16mm² Pure Copper Lugs
Suitable for Solar, Inverter, UPS & Backup Systems
Main Features
1. EVE A-Grade LiFePO4 Cells
The battery is built using EVE A-Grade LiFePO4 cells selected for consistent performance, low internal resistance and long-term energy storage applications.
With a rated cycle life of 6000+ cycles, LiFePO4 chemistry offers significantly longer service life compared with conventional lead-acid batteries when properly operated.
2. JK Smart BMS B18S10P
The integrated JK Smart BMS B18S10P provides intelligent battery management and helps protect the battery during normal operation.
BMS specifications:
Continuous Discharge: 100A
Peak Discharge: Up to 200A
Active Balancing: 1A
Cell Voltage Monitoring
Overcharge Protection
Over-Discharge Protection
Over-Current Protection
Short-Circuit Protection
Temperature Protection
3. 1A Active Cell Balancing
The BMS incorporates 1A Active Balancing to help maintain better voltage consistency between individual cells.
Active balancing can transfer energy between cells instead of simply dissipating excess energy as heat, helping the battery maintain better cell balance during operation.
4. Heavy-Duty Pure Copper Wiring
The battery uses 16mm² pure copper DC cables for the main current connections.
Pure copper provides excellent electrical conductivity and is well suited for high-current battery applications.
The battery includes:
16mm² Pure Copper DC Cable
16mm² Pure Copper Lugs
Red Positive Cable
Black Negative Cable
Approximately 1-Foot Main Cable Length
Battery Energy Capacity
The battery has a nominal capacity of:
12.8V × 100Ah = 1280Wh
This means the battery stores approximately 1.28kWh of nominal energy.
Actual usable energy and backup time can vary depending on inverter efficiency, discharge current, operating temperature, battery condition and the type of connected load.
Approximate Backup Examples
Load Approximate Backup
100W ~10–11 Hours
200W ~5–5.5 Hours
300W ~3.3–3.7 Hours
500W ~2–2.2 Hours
800W ~1.2–1.4 Hours
1000W ~1 Hour
Backup figures are approximate and can vary according to system efficiency and operating conditions.
Suitable Applications
The Voltpro Energy 12V 100Ah LiFePO4 Battery can be used in a wide range of energy storage applications:
Solar Systems
Suitable for small and medium 12V solar energy storage systems.
Inverter & UPS Backup
Can be used for backup applications where reliable DC energy storage is required.
Home Backup
Suitable for essential loads such as LED lights, Wi-Fi routers, CCTV systems, TVs and other compatible appliances when used with an appropriate inverter.
Off-Grid Systems
A practical option for cabins, small off-grid systems and remote power applications.
DC Power Systems
Suitable for various 12V DC applications requiring a rechargeable lithium battery.
Technical Specifications
Parameter Specification
Brand Voltpro Energy
Battery Type LiFePO4
Chemistry Lithium Iron Phosphate
Nominal Voltage 12.8V
Rated Capacity 100Ah
Nominal Energy 1280Wh / 1.28kWh
Cell Brand EVE
Cell Grade A Grade
Cell Configuration 4S
Cycle Life 6000+ Cycles
Cell Internal Resistance Approx. 0.28mΩ
BMS Brand JK Smart BMS
BMS Model B18S10P
Continuous Discharge 100A
Peak Discharge Up to 200A
Active Balancing 1A
Cell Monitoring Yes
Main DC Cable 16mm² Pure Copper
Cable Lugs 16mm² Pure Copper
Positive Cable Red
Negative Cable Black
Main Cable Length Approx. 1 Feett
Recommended Use Solar / Inverter / UPS / Backup / Off-Grid
Safety & Installation
For best performance and safety, the battery should be installed and connected by a qualified technician. Use an appropriate 12V LiFePO4-compatible charger/inverter and ensure correct polarity during installation.
Avoid short-circuiting the battery terminals and operate the battery within the recommended charging, discharging and temperature limits.
Frequently Asked Questions
This battery has a 12.8V nominal voltage and is designed as a 12V-class LiFePO4 battery.
The battery has a rated capacity of 100Ah.
The nominal energy capacity is approximately 1280Wh (1.28kWh).
This battery is built using EVE A-Grade LiFePO4 cells.
The cells are rated for 6000+ cycles, depending on operating conditions, charging method, discharge depth and temperature.
The specified cell internal resistance is approximately 0.28mΩ.
The battery uses a JK Smart BMS B18S10P for battery management and protection.
The BMS supports up to 100A continuous discharge.
The BMS supports up to 200A peak discharge, depending on operating conditions and duration.
Yes. The JK Smart BMS provides 1A Active Cell Balancing.
Active balancing helps maintain better voltage consistency between individual cells by transferring energy between cells when required.
Yes. The BMS provides overcharge protection to help prevent the cells from being charged beyond their safe operating limits.
Yes. The BMS provides over-discharge protection to help protect the cells from excessive discharge.
Yes. The JK Smart BMS provides over-current protection during abnormal current conditions.
Yes. The BMS includes short-circuit protection as part of its battery safety functions.
Yes. Temperature monitoring and protection are supported by the JK Smart BMS when the appropriate temperature sensors are installed.
Yes. It is suitable for 12V-class solar energy storage systems when used with a LiFePO4-compatible charge controller or inverter.
Yes. It can be used with a compatible 12V LiFePO4 inverter. The inverter should be configured according to LiFePO4 battery charging and discharge requirements.
Yes. It can be used for suitable 12V UPS and backup power systems, provided the UPS supports LiFePO4 batteries and the required current.
Backup depends on the connected load and system efficiency. As an approximate reference, a 500W load may provide around 2–2.2 hours, while a 1000W load may provide around 1 hour under suitable conditions.
Yes. LED lights are one of the suitable low-power applications for this battery when connected through a compatible DC system or inverter.
Yes. A Wi-Fi router can be powered from this battery through a suitable DC converter or inverter.
Yes. It can be used for CCTV systems and security equipment, depending on the total system load.
Yes. A compatible inverter can be used to power a TV. Actual backup time depends on the TV's wattage and other connected loads.
Yes. The battery can support compatible fans through an appropriately sized inverter. Backup time depends on the fan's power consumption.
It can be used for refrigerator backup, but the inverter must be properly sized to handle the refrigerator's starting/surge current as well as its running consumption.
Yes. It is suitable for backup of essential household loads such as lights, fans, Wi-Fi routers, CCTV, TV and other compatible appliances, subject to inverter capacity and total load.
The battery uses 16mm² pure copper DC cable for its main connections.
The main connections use 16mm² pure copper lugs for reliable high-current connections.
The main positive cable is red, while the main negative cable is black.
The supplied main positive and negative cables are approximately 1 foot long.
Pure copper offers excellent electrical conductivity and is suitable for high-current battery connections, helping reduce resistance and voltage drop when properly installed.
Yes. LiFePO4 chemistry is well suited to regular charge/discharge cycles, and the EVE cells are specified for 6000+ cycles under appropriate operating conditions.
For many energy-storage applications, LiFePO4 offers advantages such as longer cycle life, better usable energy, lower weight and more consistent voltage performance compared with traditional lead-acid batteries.
Use a LiFePO4-compatible 12V battery charger with the correct charging voltage and current for a 4S LiFePO4 battery.
Yes, when a suitable LiFePO4-compatible solar charge controller is used between the solar panels and battery.
Series or parallel connection should only be performed when the batteries, BMS configuration, state of charge and manufacturer's recommendations are compatible. Proper protection and wiring are essential.
Typical applications include solar energy storage, inverter backup, UPS systems, CCTV backup, emergency power, DC systems, off-grid applications and other 12V energy-storage projects.
LiFePO4 batteries generally require significantly less routine maintenance than lead-acid batteries. However, correct charging, wiring, installation and operating conditions are still important for long-term performance.
It combines EVE A-Grade LiFePO4 cells, 6000+ cycle life, approximately 0.28mΩ cell IR, JK Smart BMS B18S10P, 100A continuous discharge, 200A peak discharge, 1A active balancing and 16mm² pure copper wiring into a high-performance 12V energy-storage solution.
