VTC-4F16 12.8V 16Ah LiFePO4 Battery
A compact deep-cycle lithium battery designed for reliable backup power, solar lighting, access control equipment, portable electronics, and small energy storage systems.

Battery Overview
This 12.8V 16Ah LiFePO4 battery provides 204.8Wh of energy in a 1.9kg ABS enclosure. Compared with lead-acid batteries of similar voltage and capacity, it reduces weight, supports longer cycle life, and requires no regular maintenance.
Why It Fits Daily Power Demands
LiFePO4 chemistry gives this battery a stable discharge platform, high safety margin, and long service life. Under 100% depth of discharge, the cycle life can exceed 3000 cycles. The battery also supports operation across demanding temperatures, with discharge use from -20ºC to 60ºC and BMS high-temperature cut-off protection.
- Lighter than equivalent lead-acid batteries, making small-system installation easier.
- Built-in BMS protection for charge, discharge, voltage, current, and temperature control.
- Less than 2% monthly self-discharge for dependable standby readiness.
- Zero maintenance requirements for distributed equipment and backup installations.
Core Specifications
| Energy | 204.8Wh | Efficiency | 99% |
|---|---|---|---|
| Continuous Discharge | 16A | Peak Discharge | 32A, up to 5 seconds |
| Recommended Charge | 0.6A-8A | Maximum Charge | 16A |
| Charge Voltage | 14.6V recommended | Cut-Off Voltage | 10V discharge cut-off |
| Dimensions | 151 x 98 x 95/101mm | Weight | 1.9kg |
| Terminal | T2 | Case Material | ABS |
Compact Mechanical Design
The 151mm x 98mm footprint and T2 terminal layout support straightforward integration into compact cabinets, outdoor boxes, mobile devices, and small backup power assemblies.
Note: Series and parallel use should follow manufacturer or distributor approval.

Application Fit
Standby Power
Compact capacity, low self-discharge, and stable BMS protection keep standby equipment ready during unexpected outages.
Access Control Systems
Its sealed IP56 case and 204.8Wh energy support reliable door control through daily cycling demands.
Electronic Locks and Card Reader Systems
Steady 12.8V output helps electronic locks and readers operate smoothly without frequent onsite battery replacements.
Solar Street Lights
Deep-cycle LiFePO4 chemistry handles nightly discharge and daytime solar charging for dependable outdoor lighting performance.
Access Control Panels
Lightweight construction and zero maintenance simplify panel backup installations in offices, campuses, and facilities sites.
Fish Finders (Sonar Sounders)
The 1.9kg battery delivers portable marine energy for sonar screens during long fishing trips offshore.
Oxygen Concentrators
Stable voltage, safer chemistry, and BMS safeguards support dependable mobility power for oxygen concentrator users.
Access Card Readers
Low self-discharge preserves reader backup power, keeping entry points responsive after extended idle periods safely.
























