High-Performance 12V Pass-Thru Charger for Mission-Critical Power
Stay powered in the toughest conditions with the SN-926-D12 12V pass-thru charger, engineered for extreme environments and high-demand performance. Built for seamless integration with rechargeable BB-2590 Li-Ion batteries, this charger supplies uninterrupted 12VDC power with auto-switching between external input and battery backup. Whether you're deploying equipment in military field ops or maintaining uptime in remote operations, this ruggedized, waterproof charging unit ensures stability and control. Designed without SMBUS for simplified compatibility, the SN-926-D12 is trusted by defense contractors, field engineers, and emergency response teams for reliable mobile power solutions.
Top Features of Our 12V Charger for BB-2590 Battery
- True Pass-Thru Power: Simultaneously charges the battery while powering your connected load—perfect for continuous-use systems.
- Automatic Battery Fallback: Built-in auto-switching in just 3ms ensures zero downtime when external power drops.
- Military-Grade Durability: Engineered to resist UV light, water intrusion, and mechanical impact in any environment.
- Charge & Fuel Indicators: Real-time feedback via State of Charge indicator and Battery Fuel display for complete situational awareness.
- Field-Friendly Storage Switch: On/Off circuit toggle conserves battery life during transport and storage.
Reliable Rugged Battery Charger Built for the Harshest Conditions
This rugged 12V battery charger is built with a watertight shell and high-temp resilience, ideal for field missions, off-grid deployments, or mobile command centers. Whether used as a 12V battery backup or standalone charger, the SN-926-D12 transitions instantly to battery mode if power is cut. Perfect for BB-2590 users, it's a leading solution for military, tactical, and aerospace applications needing a dependable military battery charger. Compatible with modern loadout systems and vehicle-mounted gear, its small form factor and fuel display make it highly portable and operationally intelligent.
Specs: Waterproof 12V Power Converter with Smart Auto-Switch
- Part Number: SN-926-D12
- Input Charging Voltage: 10.5VDC – 19.5VDC
- Output Voltage: 12VDC (unregulated)
- Current: 15 Amps Continuous
- Switch Time: 3 milliseconds (power source transitions)
- Indicators: State of Charge (charging), Battery Fuel (battery mode)
- Power Control: On/Off switch for storage
- Cable Length: 6 Feet
- Wire Specs: AWG 18, OD: 0.20"
- Weight: 12 oz
- Environmental Protection: Watertight, UV-resistant strap
- Operating Temperature: -40°C to +60°C
- Build: Ruggedized for impact resistance
- Compatible Battery: Rechargeable BB-2590 Li-Ion
- Model Data: STEP CAD Model available upon request
BB-2590 Charger Trusted for Tactical Power Solutions
The SN-926-D12 has earned its place as a field-tested, BB-2590 charger standard in tactical and industrial-grade power systems. Designed to serve in mission-ready environments, it delivers unwavering reliability across global operations. With its waterproof 12V charger casing
