BB 2590U SMBUS Li ion Battery 14V 28V for PRC 119

Description

What is the BB-2590U-SMBUS Li-ion Battery?

When communication fails in the field, missions fail. That is why we engineered the Kingchi BB-2590U-SMBUS battery, a high-capacity defense communication battery designed to deliver uninterrupted power to critical tactical gear like the PRC-119 and SINCGARS radio systems. This isn’t just a standard power pack; it is a rugged, intelligent energy solution built for the modern warfighter who cannot afford a blackout.

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Dual-Voltage 14.4V/28.8V Tech

Modern military operations require versatile gear. The BB-2590/U rechargeable battery features a dual independent pack design (Pack A and Pack B) that automatically adapts to the host device’s power requirements.

• 14.4V Mode: Configures in parallel to deliver 15.0Ah of extended runtime.
• 28.8V Mode: Configures in series to provide 7.5Ah of high-voltage power.

This automatic switching capability ensures that a single dual voltage tactical battery 14.4V 28.8V solution can seamlessly power different generations of field equipment without requiring separate inventory.

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The SMBus Smart Protocol Advantage

Guesswork has no place on the battlefield. By integrating the smart battery pack with SMBus v1.1 communication protocol, this battery actively talks to your equipment.

Why SMBus matters: It transmits real-time telemetry—including accurate state-of-charge, runtime diagnostics, and the last charge date—directly to the operator or system. You know exactly how much juice you have left down to the minute, optimizing power management during extended deployments.

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Kingchi’s Defense Power Solutions

As a dedicated power solution manufacturer, Kingchi builds mission-critical energy storage that meets the strictest military demands. Our Kingchi BB-2590U-SMBUS battery combines premium sealed lithium-ion military pack construction with advanced safety circuitry. We provide the global defense market with a reliable, high-density AN/PRC-119 battery replacement that slashes weight while maximizing field readiness.

Top Features for the Modern Warfighter

We engineer our tactical gear to survive the harshest operational environments while delivering uninterrupted power. The BB-2590U-SMBUS Li-ion Battery | 14.4V/28.8V for PRC-119 serves as a mission-critical backbone for defense communications, offering specialized features designed for combat reliability.

• Dual-Voltage Flexibility: Seamless auto-switching between 14.4V and 28.8V outputs allows operators to run a massive array of equipment without changing power sources.
• Real-Time Data Integration: Embedded with SMBus v1.1 and SBData v1.1 smart reporting protocols, providing precise diagnostics directly to the device or charging system.
• Dual 5-Segment LCD Fuel Gauges: Operators can immediately check remaining capacity at a glance via the physical display windows, ensuring strict power management during deployment.
• Combat-Ready Construction: Housed in a high-impact, hermetically sealed casing built to withstand extreme vibration, drop shocks, and moisture.
• Universal Interface Compatibility: Features a standardized 7-pin tactical standard battery connector to ensure a flawless fit with existing field gear and legacy power setups.

Core Feature Breakdown

Feature	Technical Benefit	Tactical Advantage
Auto-Switching Output	Alternates between 14.4V (15.0Ah) and 28.8V (7.5Ah) configurations	Eliminates the need to carry multiple battery variants for different equipment
Smart Battery Architecture	Continuous data feedback via smart battery pack with SMBus v1.1	Prevents unexpected power failures by monitoring state-of-health
Dual LCD Monitors	Independent tracking for internal Pack A and Pack B cells	Accurate 5-segment LCD state-of-charge battery readings under field conditions
Rugged Exterior	Impact-resistant, hermetically sealed enclosure	Defends internal cells against harsh weather and physical impact

To maintain operational readiness and keep these packs ready for the next rotation, pairs of these batteries can be managed simultaneously using specialized dual chargers optimized for tactical smart battery communication protocols. Every design element of this dual voltage tactical battery 14.4V 28.8V configuration directly addresses the need for zero-failure field performance.

Technical Specs of the BB-2590U-SMBUS Li-ion Battery

When you are downrange, guesswork is not an option. You need hard numbers and reliable power. We engineered our BB-2590U-SMBUS Li-ion battery to deliver precise electrical performance under the most brutal conditions. Built as a high-capacity sealed lithium-ion military pack, this unit balances raw energy density with combat-ready safety features.

Here is the exact technical breakdown of what keeps your comms alive:

Parameter	Specification
Battery Type	Rechargeable Sealed Lithium-Ion (Li-ion)
Nominal Energy	108Wh
Connector Standard	7-pin tactical standard battery connector (U.S. Army DWG # SC-C-179495)
Operating Temperature	-20°C to +60°C (-4°F to +140°F)
Communication Protocol	SMBus v1.1 and SBData v1.1
Casing Material	High-impact, matte-finish engineering polymer

Dual Independent Pack Design

Our architecture relies on a dual independent pack design battery setup (Pack A and Pack B). Depending on how your tactical gear draws power, the battery adapts instantly to deliver the correct output:

• Parallel Mode (14.4V): Configures as a 14.4V system with a 15.0Ah capacity for extended runtime on standard equipment.
• Series Mode (28.8V): Configures as a 28.8V system with a 7.5Ah capacity, pushing the higher voltage required by advanced transceivers.

The exterior features a ruggedized, non-reflective combat finish that withstands extreme impact, fuel spills, and hard drops. For specialized missions requiring different form factors, you can explore our complete lineup of specialized lithium battery packs designed for defense applications.

Gear Compatibility: What Does the BB-2590U-SMBUS Power?

Our BB-2590U-SMBUS Li-ion Battery is a versatile defense power solution built for absolute battlefield reliability. Designed to support over 50 types of military devices, this high-capacity defense communication battery functions as a seamless, plug-and-play energy source for both modern and legacy tactical hardware.

Tactical Radio Systems

This dual voltage tactical battery 14.4V 28.8V configuration delivers dedicated, stable power to primary tactical communication lines:

• SINCGARS Radio Power Supply: Fully compatible with the AN/PRC-119 series for reliable field communications.
• Multiband and HF Radios: Powers the AN/PRC-117, PRC-104, PRC-138, and PRC-150 tactical series.
• Cryptographic & Satellite Gear: Supports the KY-57, AN/PSC-5, and various secure cryptographic hardware units.

Beyond Radios: Robotics and Electronic Warfare

The advanced dual independent pack design scales past communication gear to keep modern tactical equipment operational:

• Tactical Robots: Serves as a rugged tactical robot rechargeable Li-ion battery pack for unmanned ground vehicles (UGVs) and remote sensors.
• Electronic Warfare: Delivers sustained energy to portable jammers and surveillance equipment.

Drop-In Legacy Replacement

Upgrading your power inventory is straightforward. Our Kingchi BB-2590U-SMBUS battery serves as a direct AN/PRC-119 battery replacement and drop-in alternative for older battery models. It easily swaps out heavy nickel-cadmium BB-590U NiCd batteries and nickel-metal hydride BB-390U NiMH batteries, as well as disposable BA-5590/U units, giving your fleet a modern tech upgrade with zero modification to your existing gear.

Charging and Power Management Pro-Tips for the BB-2590U-SMBUS Battery

Maximizing the lifespan and field reliability of your BB-2590U-SMBUS Li-ion battery comes down to smart power management. Because this tactical power pack relies on a dual independent pack design (Pack A and Pack B), charging requires a precise approach to keep both sections balanced and ready for mission-critical deployment.

Smart Charging Methodology & Voltage Thresholds

To maintain peak cell health, always utilize the Constant Current/Constant Voltage (CC/CV) charging methodology. The battery architecture requires each internal section to be charged at a nominal 16.6V (with a strict maximum limit of 16.8V).

• Maximum Charging Current: Limit the current to a maximum of 3A to prevent cell degradation.
• Level 3 Smart Chargers: We highly recommend pairing the battery with advanced Level 3 smart charging systems that can communicate directly with the built-in SMBus protocol. For optimal field depot replenishment, utilizing a dedicated Kingchi BB-2590/U charger ensures the SMBus data registers are read correctly, preventing overcharging.

Thermal Guardrails & Pack Management

Lithium-ion chemistry is highly sensitive to temperature during energy transfer. Strict adherence to environmental thresholds prevents internal faults and capacity loss.

• Safe Charging Window: Only charge the battery when the ambient temperature is between 5°C and 38°C.
• Thermal Runaway Prevention: Charging outside of this window triggers the internal Battery Management System (BMS) to restrict current, protecting the core cells from thermal stress.
• Independent Isolation: If Pack A encounters a thermal or voltage anomaly during a charge cycle, the system isolates that specific pack, allowing Pack B to safely complete its cycle without cross-contamination or total battery failure.

Safety and Military Compliance Standards of the BB-2590U-SMBUS Li-ion Battery

When you are out in the field, your gear cannot fail. We engineered our BB-2590U-SMBUS Li-ion battery to handle the absolute harshest tactical environments, ensuring it delivers unwavering power when it matters most. This is not just another battery pack; it is a battle-tested defense solution built to strict military specifications.

Built for the Battlefield: MIL-PRF-32052/1 Compliance

Our MIL-PRF-32052 compliant lithium-ion battery meets rigorous defense benchmarks for extreme shock, drop, and vibration resistance. Whether dropped from a transport vehicle or subjected to the constant rattling of an armored personnel carrier, this rugged pack maintains its structural and electrical integrity without dropping power to your PRC-119 or SINCGARS systems.

Smart BMS Protection

The heart of our high-capacity defense communication battery is an intelligent Battery Management System (BMS). This system works around the clock to protect the user and the equipment from critical electrical faults.

• Over-Charge & Over-Discharge Protection: Prevents cell degradation and extends operational lifespan.
• Short-Circuit Guardrails: Instantly cuts power if an external short occurs.
• Thermal Management: Actively monitors internal temperatures to eliminate the risk of thermal faults or runaway.

Certified Safe for Global Transit

Logistics should never be a bottleneck for deployment. The Kingchi BB-2590U-SMBUS features full UN/DOT 38.3 Class 9 certification. This compliance guarantees that our rechargeable packs can be safely transported via military or commercial air cargo, sea freight, and ground transport globally without compliance delays.

Safety Note: For specialized operations requiring alternative defense power technologies, you can also explore our high-performance thermal battery configurations designed for missile and ordnance systems.

Storage and Handling Guidelines for the BB-2590U-SMBUS Battery

Maximizing the lifespan and reliability of your tactical power investments requires strict adherence to proper storage and field maintenance protocols. Whether managing an armory or packing gear for deployment, these practices keep your lithium-ion packs mission-ready.

Long-Term Storage and 50% SOC Benchmarks

• Optimal Charge Levels: For storage exceeding 30 days, maintain the battery pack at a 50% State of Charge (SOC). Storing the cells fully depleted or completely charged accelerates capacity degradation.
• Climate Control: Keep storage environments dry, well-ventilated, and strictly within a temperature range of 15°C to 30°C. Avoid direct sunlight and proximity to heat sources.
• Periodic Checkups: Li-ion packs experience minor self-discharge. Inspect and top off stored inventory every six months to prevent the cells from dropping into a deep-discharge state.

Preventing Thermal Runaway and Warning Signs

Lithium-ion stability hinges on structural integrity. To mitigate safety hazards, operators must recognize the critical warning signs of a compromised battery:

• Physical Damage: Never deploy a pack showing signs of crushing, punctures, deep cracks, or casing deformation.
• Abnormal Heat: Discontinue use immediately if the battery becomes excessively hot to the touch during passive storage or standard operation.
• Odor and Venting: Any unusual sweet chemical odors or visible swelling indicates internal cell damage.

CRITICAL WARNING: Do not store the BB-2590U-SMBUS Li-ion Battery in environments exceeding 60°C. Never attempt to disassemble, incinerate, or reverse the polarity of the connection terminals.

Field Maintenance for the 7-Pin Tactical Interface

The standardized 7-pin tactical standard battery connector requires routine care to guarantee uninterrupted power delivery and flawless SMBus communication with military radios like the PRC-119.

• Debris Removal: Regularly inspect the 7-pin interface socket for dirt, sand, or carbon buildup. Clean the contacts using a blast of compressed air or a lint-free swab dipped in isopropyl alcohol.
• Contact Inspection: Check for bent, recessed, or corroded pins before mating the battery with a device or charger.
• Moisture Protection: While our specialized casing is hermetically sealed against the elements, keep the connection interface dry during swaps to prevent short circuits and contact oxidation.

For broader deployment support or to explore custom power architectures, view our specialized military power solutions engineered for rigorous combat environments.

FAQs About the BB-2590U-SMBUS Li-ion Battery

Can I use this battery for non-military tactical gear?

Absolutely. While we engineered the BB-2590U-SMBUS Li-ion Battery | 14.4V/28.8V for PRC-119 to meet strict military specifications, its dual-voltage flexibility makes it an excellent power source for commercial law enforcement, rugged outdoor research gear, and high-end film production rigs. Any equipment that thrives on a stable 14.4V or 28.8V input and utilizes a standard tactical connector can leverage this ultra-rugged pack.

How do I read the dual LCD fuel gauges in the dark?

The dual 5-segment LCD state-of-charge battery indicators are designed for rapid field assessment. In low-light or night operations, the display can be easily read with a tactical flashlight or under night-vision goggles (NVGs). The clean, high-contrast digital segments show the remaining capacity for both Pack A and Pack B independently without emitting high-signature light that could compromise your position.

Is the Kingchi BB-2590U compatible with legacy chargers?

Yes. Our Kingchi BB-2590U-SMBUS battery is fully backwards compatible with most legacy military chargers currently in the field. However, to take full advantage of the smart battery pack with SMBus v1.1 data protocol and optimize cell longevity, we recommend using SMBus-compliant Level 3 smart chargers. These chargers communicate directly with the internal battery management system to deliver the perfect charge curve.

What is the shelf life of the Li-ion cells during deployment?

This sealed Lithium-Ion military pack features an exceptionally low self-discharge rate. When stored properly at a 50% State of Charge (SOC), it retains its charge for over a year with minimal degradation. For active deployments, we recommend a top-off charge every 6 to 12 months to ensure peak performance when transitioning from storage directly to the SINCGARS radio power supply or tactical field gear.