12V Pass Thru Charger
The BB-2557 12V Pass Thru Charger is a high-performance power solution designed for reliability in the toughest environments. Built to work seamlessly with rechargeable BB-2557 Li-Ion batteries, this charger is perfect for military, industrial, and field applications where dependable power is non-negotiable. Featuring watertight construction, UV-resistant environmental strapping, and a rugged design to withstand impacts, it ensures uninterrupted operation wherever you go. With intelligent switching technology and real-time battery indicators, this 12V Pass Thru Charger delivers both functionality and durability.
12V Pass Thru Charger with Battery Backup
- Smart Power Switching: Automatically transitions from input power to battery power in just 3 milliseconds.
- Dual Functionality: Simultaneously charges the battery while powering your connected load.
- Real-Time Indicators: Includes a State of Charge display during charging and a Battery Fuel indicator when running on battery.
- Built for Harsh Conditions: Operating temperature range from -40°C to +60°C with watertight durability.
- Field-Ready Convenience: On/Off switch for circuit power-down during storage and a 6-foot cable for flexible use.
BB-2557 Charger | Battery Backup Charger | Rugged Power Charger | SMBus Charger | Li-Ion Battery Charger
Engineered for professionals who demand consistent, rugged performance, the BB-2557 12V Pass Thru Charger is trusted across industries that require uninterrupted power flow. Its design incorporates all SMBus pins populated for advanced communication and monitoring, making it a smart companion for 12V systems. Whether used as a Rugged 12V Charger for BB-2557 Batteries or a Waterproof 12V Pass Thru Charger, this unit excels in powering critical equipment under extreme conditions. Perfect for battery backup systems, military-grade applications, and field electronics, this charger is the definition of reliability.
High-Performance SMBus Charger 12V
- Part Number: SN-928-C12
- Input Charging Voltage: 10.5 – 19VDC
- Output Voltage: 12VDC (unregulated)
- Continuous Current: 15 Amps
- Switch Time: 3 milliseconds
- Wire Specifications: AWG 16 / AWG 22, OD: .305”
- Cable Length: 6 feet
- Weight: 12 oz.
- Temperature Range: -40°C to +60°C
- Design: Rugged, watertight, UV-resistant strap, impact absorbent
- Compatibility: Rechargeable BB-2557 Li-Ion Batteries
- STEP CAD Model: Available upon request
SMBus Charger | Rugged Power Charger | Li-Ion Battery Charger | Battery Backup Charger | BB-2557 Charger
Recognized as an industry standard for 12V battery charging and backup, the BB-2557 Pass Thru Charger has earned a reputation for its durability and intelligent design. Widely used in defense, industrial, and portable power markets, it stands out as a dependable choice for powering sensitive electronics in the field. With features like fuel and charge indicators, watertight sealing, and rugged construction, it remains one of the most trusted 12V Chargers with Fuel and Charge Indicators available today.
