BB 2791U SMBUS Smart Li ion Battery 14.4V 12Ah for PRC Radios
BB 2791U SMBUS Smart Li ion Battery 14.4V 12Ah for PRC Radios
BB 2791U SMBUS Smart Li ion Battery 14.4V 12Ah for PRC 80 2200 730 with high energy density and military grade tactical radio power
Flexible MOQ and competitive pricing for bulk orders!
Description
BB-2791U-SMBUS Smart Li-ion Battery: Next-Gen Defense Power
We engineered the Kingchi BB-2791U-SMBUS Smart Li-ion Battery to deliver elite, high-energy-density power for modern tactical operations. As a direct upgrade for legacy, lower-capacity tactical batteries, this 14.4V 12Ah power pack ensures extended runtime for critical communication lines. Modern mission profiles demand unfailing reliability, and this ruggedized tactical battery pack delivers the exact footprint and superior chemistry needed to replace outdated power sources without requiring equipment modifications.
Why Defense Sectors Trust Kingchi Power Solutions
Military and security operators require absolute certainty in the field. Our defense power solutions are built on three core engineering pillars:
- Precision Cell Matching: We utilize strict sorting protocols to ensure uniform internal resistance, capacity, and voltage across all cells, maximizing the overall cycle life.
- Rugged Enclosure Construction: Built using a high-impact, flame-retardant polymer casing, the BB-2791U/U battery pack withstands extreme mechanical shock, drop testing, and harsh environmental exposure.
- Smart Power Management: The integrated SMBus V1.1 protocol communicates directly with host systems, providing accurate data tracking to eliminate field failures and optimize power consumption.
| Parameter | Specification |
|---|---|
| Brand / Model | Kingchi BB-2791U-SMBUS |
| Chemistry | Rechargeable Lithium-Ion (Li-ion) |
| Nominal Voltage / Capacity | 14.4V / 12Ah |
| Nominal Energy | 172.8Wh |
| Primary Compatibility | PRC-80, PRC-2200, PRC-730 Manpack Radios |
Comprehensive Technical Specifications: BB-2791U-SMBUS Smart Li-ion Battery
To guarantee mission success in demanding environments, the Kingchi BB-2791U-SMBUS Smart Li-ion Battery is engineered with precise electrical, mechanical, and data interfaces. This military grade 14.4V Li-ion pack delivers consistent runtime and smart telemetry for tactical deployments.
Electrical & Energy Profile
At the core of this ruggedized tactical battery pack is a high-energy-density Lithium-Ion chemistry designed to replace legacy power systems without sacrificing reliability.
| Parameter | Specification |
|---|---|
| Battery Chemistry | Rechargeable Lithium-Ion (Li-ion) |
| Nominal Voltage | 14.4V |
| Nominal Capacity | 12Ah |
| Total Energy | 172.8Wh military Li-ion battery |
Smart Communication & BB 2791 Battery Pinout and Interface
Operating with an SMBus V1.1 smart battery protocol, the BB-2791U-SMBUS allows hardware systems to track vital statistics in real time. Operators gain absolute visibility over power reserves to prevent unexpected field failures.
- SMBus V1.1 Compliance: Broadcasts accurate State-of-Charge (SoC), State-of-Health (SoH), and voltage metrics directly to compatible host equipment.
- Main Power Terminal: Heavy-duty blade contacts engineered for secure power delivery under high vibration.
- Integrated USB Port: Supports field charging for auxiliary gear and direct data access.
- Dedicated LCD Display Port: Allows for quick integration with external diagnostic screens.
- Multi-Segment LED Indicator: Provides an instant, on-pack physical readout of remaining capacity at the push of a button.
For optimized fleet management, pairing this pack with a dedicated battery charger ensures faster turnaround times and accurate health calibration.
Mechanical & Environmental Properties
Built to survive dropped gear, harsh weather, and rigorous field handling, the housing and internal data logs are hardened for extreme conditions.
- Ruggedized Enclosure: Molded from high-impact, flame-retardant polymer to safeguard cells against physical trauma and thermal threats.
- Automatic Data Logging: The internal chip continuously records critical history, including the last charge date and total cycle counts, making fleet tracking straightforward for quartermasters.
Advanced Smart Battery Management System (BMS)
At Kingchi, we know that a high-capacity defense equipment battery is only as good as its internal management. The BB-2791U-SMBUS Smart Li-ion Battery is equipped with a highly advanced BMS designed to keep your gear running flawlessly in the field.
Intelligent Monitoring Matrix
Our built-in smart BMS continuously tracks the cell voltage, current, and temperature matrix in real-time. This active monitoring ensures the 14.4V 12Ah pack operates at peak efficiency, adapting instantly to changing power demands without stressing the internal cells.
Integrated Protection Circuits
Field conditions are harsh and unpredictable. That is why we engineer strict fail-safes into all our lithium battery packs to prevent catastrophic failures. The BB-2791U-SMBUS includes:
- Over-charge and over-discharge prevention to maximize cycle life and battery health.
- Short-circuit and over-current fail-safes to protect connected tactical radios from electrical surges.
- Thermal runaway protection to maintain structural and chemical stability under extreme operational stress.
SMBus V1.1 Data Accuracy
Guessing battery life during a mission is not an option. The BB-2791U SMBus communication protocol actively prevents field failures by delivering precise, down-to-the-minute runtime predictions. By communicating directly with the host equipment, this smart BMS tactical radio battery ensures operators have total visibility over their power reserves, allowing for accurate mission planning and reliable execution.
Tactical Equipment Compatibility & Fleet Applications
We engineered the BB-2791U-SMBUS Smart Li-ion Battery to be the universal power backbone for modern manpack systems. While it serves as a high-performance PRC-80 radio battery replacement, its versatility extends across the entire tactical spectrum.
This 14.4V 12Ah powerhouse is the primary energy source for:
- PRC-80 Tactical Radio System: Ensuring long-range signal stability.
- PRC-2200 Combat Net Radio: Providing the high-capacity endurance required for sustained field operations.
- PRC-730 Manpack Radio: Delivering a lightweight yet dense energy profile for mobile infantry.
Beyond these specific models, our BB-2791U-SMBUS is fully compatible with over 50 different types of military equipment. From electronic warfare (EW) jamming devices to ruggedized field computers and surveillance sensors, this pack fits any gear utilizing the standard BB-2791 form factor. Much like our specialized BA-5390U tactical battery solutions, this Li-ion variant is built to streamline your fleet logistics by replacing multiple legacy power types with a single, smart, rechargeable standard.
Rigorous Testing & Quality Standards for the BB-2791U-SMBUS
At Kingchi, we engineer our ruggedized tactical battery pack solutions to survive where standard commercial batteries fail. Every BB-2791U-SMBUS Smart Li-ion Battery undergoes extreme environmental and mechanical stress testing to ensure unfailing mission readiness.
Environmental Resilience Matrix
We put our high-capacity defense equipment battery through rigorous abuse testing to guarantee stable operation under the harshest battlefield conditions:
- Extreme Temperatures: Full operational capacity from freezing arctic drops to blistering desert heat.
- Mechanical Shock & High Vibration: Engineered to withstand the relentless jarring of armored vehicle transport and rough terrain deployments.
- Low-Pressure & High-Altitude: Fully sealed to maintain internal pressure stability during high-altitude air drops and mountain operations without swelling or outgassing.
Manufacturing Excellence & Quality Control
As a leading rechargeable military battery manufacturer, our state-of-the-art facility utilizes advanced automated testing systems for absolute precision. We build our packs using premium, high-consistency cells, often utilizing the same strict quality control standards found in our high-performance Kingchi 21700 5500mAh Li-ion cell OEM production lines.
Each military grade 14.4V Li-ion pack undergoes complete cycle-life verification, precise SMBus calibration, and automated internal resistance matching. This strict quality protocol guarantees that every battery delivered to the field offers identical, predictable, and flawless performance.
Ordering, Logistics & RFQ Information for BB-2791U-SMBUS
Custom OEM/ODM Capabilities
We deliver tailored defense power solutions built around your specific fleet needs. For specialized military applications, we provide custom connector adaptations, flexible enclosure modifications, and private label branding options. As a trusted rechargeable military battery manufacturer, we streamline the entire OEM/ODM engineering process from initial prototyping to final mass production.
Global Logistics & Shipping Compliance
International defense procurement requires strict adherence to hazardous materials regulations. We guarantee seamless global distribution through fully certified logistics channels:
- UN38.3 Certified Packaging: Every ruggedized tactical battery pack undergoes strict compliance testing to ensure safe international air and sea freight transport.
- Secure Freight Logistics: Packed in impact-resistant, non-conductive materials engineered to withstand rigorous transit conditions.
- Documentation Support: Full provision of MSDS sheets, UN38.3 test summaries, and export compliance paperwork for efficient customs clearance.
Streamlined RFQ Process
Ready to upgrade your tactical fleet power? We support bulk procurement, military contract fulfillment, and localized supply chains worldwide. Explore our full range of tactical power architectures on our main products page to request a customized quote, analyze unit pricing structures, or review detailed compliance certifications for your specific deployment region.
BB-2791U-SMBUS Smart Li-ion Battery FAQs
What tactical radios are compatible with the BB-2791U-SMBUS battery?
Our BB-2791U-SMBUS Smart Li-ion Battery serves as a direct drop-in replacement for several primary defense communication systems. It is fully optimized for the PRC-80 Tactical Radio System, PRC-2200 Combat Net Radio, and the PRC-730 Manpack Radio. Beyond these specific models, this high-capacity tactical battery pack features a standard BB-2791 battery pinout and interface, making it fully compatible with over 50 other types of military equipment, electronic warfare devices, and ruggedized field gear. For teams utilizing different form factors, we also manufacture alternative legacy configurations like the Kingchi BA-3791 battery.
How does the SMBus V1.1 smart communication protocol work in the field?
The integrated SMBus V1.1 smart battery protocol acts as the digital backbone of the power pack during active missions. It establishes a continuous data link between the 14.4V 12Ah Li-ion pack and the connected radio or charging system. In the field, this protocol automatically tracks and transmits real-time telemetry, including:
- Precise state-of-charge (SoC) percentages
- State-of-health (SoH) diagnostics
- Down-to-the-minute remaining runtime predictions
- Automatic data logging of cycle counts and last charge dates
This eliminates guesswork, allowing operators to swap packs based on accurate data rather than estimates, effectively preventing power failures during critical operations.
Is the 14.4V 12Ah Li-ion pack certified for international military transport?
Yes. As an experienced rechargeable military battery manufacturer, we ensure all our defense power solutions meet strict global transit regulations. The 172.8Wh military Li-ion battery is fully UN38.3 certified, meaning it has passed rigorous safety testing for altitude simulation, thermal shock, vibration, and impact. This certification guarantees that the battery packs are legally and safely cleared for international air and sea freight logistics under hazardous materials transport regulations.
What built-in protections does the smart BMS offer against harsh field environments?
Our smart BMS tactical radio battery features a multi-layered hardware and software protection matrix designed to withstand extreme combat environments. The integrated Battery Management System continuously monitors the cell matrix to deploy the following defenses:
| Protection Type | Function / Mitigation Action |
|---|---|
| Electrical Fail-safes | Prevents over-charging, over-discharging, and over-current anomalies. |
| Short-Circuit Protection | Instantly isolates the main power terminal if an external short occurs. |
| Thermal Runaway Defense | Monitors internal cell temperatures and shuts down current flow if safety thresholds are breached. |
| Environmental Housing | Encased in a high-impact, flame-retardant ruggedized polymer enclosure to resist physical shock and vibration. |
