Li-Ion Battery 2900mAh 7.4v 12c (STK) STK - Small Tamiya

A 7.4V 2900mAh Li-Ion stick battery with Small Tamiya connector, designed for airsoft replicas requiring long runtime in buffer tubes, full stocks, or suitable handguards.

Product Features:

• Lithium-Ion battery chemistry with Samsung cell technology
• Nominal voltage: 7.4V (2S)
• Capacity: 2900mAh
• Energy rating: 21.49Wh
• Continuous discharge: 12C (35A)
• Burst discharge: 24C (70A)
• Main connector: Small Tamiya
• Balance connector: JST-XH
• Wire gauge: AWG16
• Dimensions: 18 x 20 x 132 mm
• Stick configuration

This 7.4V 2900mAh Li-Ion battery uses Samsung cell technology to deliver high energy density and consistent output in a compact stick format. Designed for airsoft AEG platforms requiring extended runtime, it suits buffer tubes, full stocks, and selected handguard layouts where length and diameter allow.

With a 12C continuous and 24C burst rating, the pack provides stable current delivery for standard and moderately upgraded electrical systems. The 21.49Wh capacity supports longer play sessions with fewer battery changes.

A Small Tamiya connector and JST-XH balance lead ensure compatibility with common airsoft charging systems. Users should verify internal dimensions before installation.

Contents:

(x1) Li-Ion Battery 2900mAh 7.4v 12c (STK-Small Tamiya)

Range Overview:

The NUPROL POWER Li-Ion battery range is engineered for players who prioritise endurance, consistency, and long-term reliability. Offering excellent energy density in compact formats, Li-Ion batteries deliver extended runtimes without excessive bulk, making them ideal for milsim, support roles, and long-duration skirmishes.

With strong resistance to voltage drop and low self-discharge during storage, Li-Ion packs provide dependable performance game after game. All packs are built using modern cell technology and undergo strict ISO 9000 quality control to ensure consistent output, durability, and long service life across a wide range of airsoft platforms.

• ISO 9000 Quality Control Manufacturer
• Supplied at optimal charge of over 60%
• High quality silicone leads
• Modern Li-Ion cell technology
• High energy density for extended runtime

Brand Statement:

NUPROL is a leading brand within the airsoft industry, delivering a comprehensive range of products covering consumables, replicas, attachments, and upgrades. Built on extensive industry knowledge and hands on experience, NUPROL focuses on practical design, consistent quality, and dependable performance. With a strong emphasis on reliability and usability, NUPROL products are developed to support airsoft players, retailers, and sites across all levels of the sport. From everyday essentials to advanced equipment, NUPROL continues to provide trusted solutions that perform where it matters most.

Safety Information:

Li-Ion batteries are designed to deliver reliable performance when used correctly. Always charge using a Li-Ion-compatible balance charger on a non-flammable surface. Do not overcharge, over-discharge, short-circuit, crush, puncture, or expose the battery to water or excessive heat. Inspect wiring and connectors before use and discontinue use if the battery shows signs of damage. Remove the battery from the replica when not in use and store in a cool, dry place. When used by under-18s, adult supervision is required.