BP-31S High-Capacity NVG Battery Pack with 4-Pin Fischer Interface

• Maximize Operational Time with 80+ Hours of Runtime: Significantly extends your night vision goggle (NVG) runtime, providing up to 80+ continuous hours of power when used with devices like the RNV-31S.
• Designed to Withstand the Rough Use: Built with durable High Density Polymer and featuring a secure 4-pin Fischer connector, ensuring a robust and dependable power connection that resists disconnection during dynamic movement.
• Fast and Easy Power Monitoring: The integrated LED status indicator gives instant, clear feedback on remaining capacity (Green: Full, Blue: 60%, Red: 30% or less), allowing users to manage power effectively without guesswork.
• Extremely Lightweight and Compact: Weighing just 129g (4.55oz), this power solution adds minimal bulk and weight, preserving user comfort and reducing neck strain during extended periods of wear.

What are some common accessories to add to the Rix Tactical BP-31S?

• PVS-31 Mounting Bracket: Securely attach the BP-31S to your helmet or dovetail mount system, ensuring a stable, counterweighted power source that improves overall balance.
• 22-inch RNV-31S Cable: A necessary connection cable for achieving the maximum 80+ hour operational runtime with compatible RIX TACTICAL RNV-31S devices.
• 1 TO 2 Cable: Provides the versatility to power two separate devices simultaneously from a single BP-31S unit, ideal for powering secondary tactical gear alongside your NVG.
• High-Drain 18650 NVG Batteries: Ensure you have multiple reliable, rechargeable 18650 cells on hand to fully utilize the BP-31S’s high-capacity architecture for extended operational periods.

Rix BP-31S Night Vision Battery Pack Features and Specs

The BP-31S is an essential power upgrade for professional night vision users. Utilizing a 2x18650 cell configuration, this night vision battery by Rix Tactical delivers unmatched runtime for 4-pin Fischer compatible NVGs, offering over 80 hours of continuous operation in a compact, lightweight design. Constructed from robust High Density Polymer, the BP-31S is built for resilience in demanding tactical environments, ensuring your gear stays powered when it matters most.

Key Features

• 4-Pin Fischer Interface: Provides universal compatibility with a wide range of professional night vision systems, ensuring a secure and standardized connection.
• Extended 80+ Hour Runtime: Dramatically reduces the need for frequent battery changes, enabling operators to stay focused on the mission during prolonged operations.
• Three-Color LED Status Indicator: Offers clear, instant visual feedback on battery capacity: Green (100%), Blue (60%), and Red (30% or less), allowing for proactive power management.
• High Density Polymer Construction: Guarantees a durable, impact-resistant housing that protects the power cells from the rigors of field use.

Technical Specifications

• Materials: High Density Polymer
• Dimensions: 3.52in(L)×2.97in(W)×1.42in(H)
• Power Source: Requires 2x18650 Batteries (User-supplied)
• Weight: 129g / 4.55oz
• Interface: 4-pin Fischer (Compatible with Rix Tactical RNV-31S, L3Harris AN/PVS-31A, AN/PVS-31D, GPNVG-18, and more)
• Status Indicator Thresholds: Green: Full capacity, Blue: 60%, Red: 30% or less

What's in the box of the BP-31S Helmet Battery Pack?

• (1) BP-31S High-Capacity Battery Pack
• (1) 4-Pin Fischer Connector

Rix BP-31S Night Vision Goggle Batteries FAQs

How long will the BP-31S power my Night Vision Goggles?

The BP-31S provides significantly extended operational runtime. When paired with RNV-31S devices, it can deliver over 80 hours of continuous power, depending on the operational temperature and specific device usage.

Is the BP-31S compatible with non-RIX TACTICAL NVGs?

Yes, the BP-31S is designed with a standard 4-pin Fischer interface, making it compatible with a wide range of professional night vision systems that use this connection type. It is a popular alternative for the PVS-31 battery pack from L3Harris.

What type of batteries does the BP-31S use?

The BP-31S requires two 18650 rechargeable batteries to operate. These night vision device batteries are typically sold separately to allow the user to choose their preferred brand and capacity.

Is the battery pack durable enough for tactical use?

Absolutely. The housing for this night vision external battery pack is constructed from High Density Polymer, a robust material chosen specifically for its durability and resilience in demanding field and tactical environments.

How do I know how much power is left in the battery pack?

The unit features an integrated three-stage LED status indicator: Green indicates full charge, Blue means approximately 60% capacity remains, and Red signifies that capacity is at 30% or lower, requiring a battery change soon.

What are the dimensions of the BP-31S?

The physical dimensions are 3.52 inches long, 2.97 inches wide, and 1.42 inches high, providing a compact and low-profile addition to your helmet setup.

Where can I purchase the BP-31S high-capacity NVG battery pack?

You can buy the original BP-31S from Atomic Defense. We are a trusted and authorized seller, ensuring you receive an authentic, warrantied product and reliable support.