Multi-Bay Battery Gang Charger
E4A's Multi-Bay Gang Charger is a high-performance charging and power management solution designed for E4A BP-100R rechargeable battery packs. Beyond charging multiple packs, it can be directly integrated with E4A wireless sensor devices, acting as an extended power module that dramatically extends sensor runtime and minimizes the need for frequent battery replacements in the field.
For scalable deployments, multiple GC-100 units can be linked together via USB-C ports to increase overall charging and power capacity. This makes the system highly adaptable and ideal for powering larger industrial sensor networks, ensuring continuous, reliable monitoring across critical assets.
Operational Benefits

Maximize Sensor Uptime
Extend sensor runtime, reduce battery replacements, and ensure uninterrupted monitoring of critical industrial assets.

Power Management
Charge multiple battery packs while powering sensors, reducing maintenance effort and operational downtime.

Growing Operations
Link multiple gang chargers to expand charging capacity, enabling reliable power management for industrial sensor deployments.
Technical Specifications
Power Supply
Operating Specifications
-0⁰C to 45⁰C During battery recharge operation
Physical Characteristics
Width: 100mm / 3.9inch
Depth: 116.5mm / 4.6inch
825g (with 2 BP-100 battery packs)
844g (with 2 BP-100R battery packs)
User Interface
Battery ID (BP-100 and BP-100R automatically detected)
Battery capacity (% remaining)
No battery inserted
Battery fault indication
Product Certifications
Our Partners
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