Li-Ion Battery 2500mAh 7.4v 10c (STK) Deans

A 7.4V 2500mAh Li-Ion stick battery designed for buffer tubes and compact stock compartments on airsoft AEGs.

Product Features:

• Lithium-Ion (Li-Ion) battery chemistry
• Nominal voltage: 7.4V (2S)
• Capacity: 2500mAh
• Energy rating: 18.50Wh
• Continuous discharge: 10C (25A)
• Burst discharge: 15C (37.5A)
• Main connector: Deans (T-Connector)
• Balance connector: JST-XH
• Wire gauge: AWG16
• Cell format: 18mm cylindrical sections
• Dimensions: 18 x 20 x 132 mm
• Stick configuration

This 7.4V 2500mAh Lithium-Ion battery is built in a compact stick format using high-density 18mm cylindrical cells, making it suitable for airsoft replicas with narrow rear battery compartments such as buffer tubes and compact stocks.

With an 18.50Wh energy rating and 2500mAh capacity, this pack is designed for extended runtime during longer skirmish sessions. The 10C continuous and 15C burst discharge ratings provide stable current delivery for consistent AEG cycling.

A Deans T-Connector ensures low-resistance power transfer, while the JST-XH balance lead supports accurate 2S charging. AWG16 cabling maintains reliable performance under load.

Measuring 18 x 20 x 132 mm, this battery is intended for platforms where internal space is limited and fitment should be checked before installation.

Contents:

(x1) Li-Ion Battery 2500mAh 7.4v 10c (STK-Deans)

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.