| Items | Specification |
| Model no | PTO-2590L 285Wh |
| NSN | 6140-01-553-3527 |
| Average Voltage | Typical: 14.4V or 28.8V Final: 10.5V or 21.0V |
| Nominal Capacity | 19.8Ah in 14.4V Mode 9.9Ah in 28.8V Mode |
| Pulse-Discharge Capability(5 seconds) | Up to 18A per section |
| Max Continuous Discharge Current | 9.9A per section |
| Dimensions | 127*112*62mm |
| Weight | 1.4kg |
| Operating Temp | -40℃ to +55℃ |
| Storage Temp | -50℃ to +40℃ |
| Terminals/Connect | 6 pin polarized socket SC-C-179495 |
| Absolute State of Charge Display | 2 Separate 5 Segment LCDs with Constant Display |
| Replacement for | BB-2590/U,BB-590/U,BB-390B/U,BB-490/U,BA-5590/U,BA-5390/U,BA-3590/U |
| APPLICATIONS | EOD Robots, SINCGARS&ATCS(AN/PRC-104,119),FALCON(AN/PRC138,117), Surveillance / Sensors |

Optimized Extreme-Environment Performance Specially engineered for operations in freezing climates, this high-performance battery operates reliably in temperature ranges from -40°C to +55°C. It features instantaneous start-up capability, ensuring that mission-critical equipment remains operational in the most demanding cold-weather conditions without delay.
Versatile Dual-Mode Power Architecture The BB-2590/U provides a flexible energy solution with a dual-output design. It delivers 19.8Ah in 14.4V mode or 9.9Ah in 28.8V mode, catering to a wide variety of hardware power requirements. With a typical energy capacity of 285Wh, it provides long-lasting power for high-drain applications.
Intelligent State-of-Charge Monitoring To provide operators with real-time energy data, the unit is equipped with two independent 5-segment LCD "gas gauges". These displays provide a constant, absolute state-of-charge readout for each battery section, ensuring precision power management during active deployments.
Mission-Critical Ruggedness and Safety Designed in accordance with standard MIL-PRF-32052, the battery is housed in a durable, high-impact resistant plastic enclosure. Its reliability is further enhanced by an all-welded construction, hermetically sealed cells, and integrated safety venting to protect against short circuits and improper charging.
Comprehensive Platform Compatibility Utilizing a standard 6-pin polarized socket (SC-C-179495), this battery serves as a high-performance replacement for numerous models, including the BB-590/U, BB-390B/U, and BA-5390/U. It is the ideal power source for EOD robots, surveillance sensors, and tactical manpack radios such as the SINCGARS (AN/PRC-119) and FALCON (AN/PRC-117) series.
Designed for tactical and surveillance operators, this battery targets professionals who require dependable energy under harsh conditions. Its compliance with MIL-PRF-32052 standards ensures rugged reliability for manpack radios, including harris radio battery platforms, and robotic systems such as eod robots. The Low-Temperature BB-2590/U Lithium-Ion Battery 9.9Ah is engineered to maintain performance at temperatures down to -40°C, making it indispensable for military, c-uas, and sensor deployments in extreme environments. Its compatibility with industry-standard battery charger manufacturers and bb-2590 battery charger devices ensures seamless integration into established power systems.
This 14.4v battery supports dual output modes—19.8Ah at 14.4V or 9.9Ah at 28.8V—to accommodate diverse hardware requirements, delivering up to 18A pulse discharge per section. The hermetically sealed lithium-ion cells, encased in high-impact resistant plastic, optimize durability and safety while providing protection against short circuits and improper charging. The inclusion of dual 5-segment LCD indicators enables precise monitoring of state of charge across battery sections. This sophisticated design supports instant start-up capabilities and continuous operation, backed by a 6-pin polarized connector for reliable system interfacing, appealing to lithium battery charger manufacturers and military battery charger users alike.
The Low-Temperature BB-2590/U Lithium-Ion Battery 9.9Ah is integral to mission-critical systems where reliability is non-negotiable. It powers harris radio battery networks, supports c-uas sensor arrays, and energizes eod robots functioning in cold climate theaters. Its ability to endure volatile temperature ranges enhances operational endurance and system readiness in defense communications and surveillance infrastructures. This battery’s compatibility with bb-2590 battery charger units streamlines logistics and maintenance workflows for field telecommunications and sensor deployments, delivering sustained power to critical equipment regardless of environment.
The design of this battery emphasizes a fully welded hermetic sealing to prevent environmental ingress, combined with a high-impact resistant housing to withstand mechanical shocks encountered in tactical operations. The dual 5-segment LCD displays allow operators and technicians to monitor battery status with precision, facilitating informed power management decisions. Its standardized 6-pin polarized socket ensures straightforward interoperability with a wide range of military battery charger systems from established battery charger manufacturers. This modular compatibility reduces integration complexity and supports various replacement models including BB-2590/U, bolstering logistic efficiency.
The dual output power modes offer flexibility for diverse mission requirements, enabling operators to select the optimal voltage and capacity based on the deployed equipment. Instant start-up ensures zero delay in critical communication or robotic tasks, essential in time-sensitive defense operations. The battery’s protection circuits guard against short circuits and improper charging, minimizing equipment downtime and extending service lifecycle. Moreover, the clear LCD charge indicators support proactive maintenance, aligning with workflows used by lithium battery charger manufacturers and military system integrators for efficient field readiness.
In cold-weather combat and surveillance operations, the battery provides essential power for manpack radios such as harris radio battery models (e.g., SINCGARS), ensuring uninterrupted communication channels despite extreme low temperatures. Its compliance with MIL-PRF-32052 enables system users to maintain mission-critical connectivity in conditions down to -40°C. Integrated easily with bb-2590 battery charger systems, it supports rapid recharge cycles and accurate charge level reporting, streamlining the maintenance protocols for deployed military units requiring dependable power sources in remote, harsh environments.
This battery supports eod robots and sensors operating in freezing conditions where reliability and safety are paramount. Its durable hermetic design and advanced safety features reduce operational risks and power failure during critical missions such as explosive ordnance disposal and sensor array monitoring. The battery’s compatibility with advanced military battery charger infrastructure facilitates efficient system readiness and integration in c-uas applications and other defense technology installations. As a result, it fulfills stringent technical and operational demands in sensitive defense sectors requiring sustained and stable energy supply.
What certifications ensure the quality and reliability of your Low-Temperature BB-2590/U Lithium-Ion Battery?
We hold ISO9001:2015, CE, IEC, and EMC certifications and design the Low-Temperature BB-2590/U battery to meet MIL-PRF-32052 military standards. This ensures ruggedness, safety, and consistent performance in extreme environments for various tactical and surveillance applications.
Can I customize the Low-Temperature BB-2590/U battery or charger to fit specific equipment requirements?
Yes, we offer customization supported by our in-house mold factory and strong R&D capabilities. Whether you need a specialized bb-2590 battery charger or tailored battery configurations, our team can develop solutions to meet your precise military or industrial needs.
What delivery times can I expect for bulk orders of the Low-Temperature BB-2590/U Lithium-Ion Battery?
Delivery typically ranges from 20 to 25 days depending on order size and logistics. We manage production and shipping carefully to ensure timely delivery while maintaining strict quality controls on every military battery charger and related product.
How should I maintain and safely charge the Low-Temperature BB-2590/U battery for long-term use?
We recommend using compatible battery chargers and following proper charge protocols to prevent damage. Our batteries include integrated protections against short circuits and improper charging, supporting safe and efficient operation even in extreme cold environments.