Tenergy 8.4V NiMH Flat Battery Pack 1600mAh - Reliable AEG Power

In this review of the Tenergy 8.4V NiMH Flat Battery Pack, the bottom line is simple: this two-pack is aimed at airsoft players and hobbyists who need dependable, affordable power for AEGs and light RC use. The reviewer found the 1600mAh capacity and compact flat pack design make it well suited to common rifles and mini AK platforms, delivering long runtime and consistent voltage under load. If you want a straightforward replacement battery that charges quickly and fits many gun compartments, this pack is worth considering.

Key Features

• Capacity and chemistry: 1600mAh NiMH chemistry provides long runtime for extended skirmishes and hobby sessions without complex care.
• Connector type: Includes a mini Tamiya female connector assembled with 16 G wire so it plugs directly into most airsoft AEG wiring harnesses.
• Pack construction: Flat 7-cell 2/3A layout keeps the profile low so it fits common magazine-style and flat compartments in many AEGs.
• Charger compatibility: Works with Tenergy 6V-12V RC chargers and smart universal chargers when set to the recommended 0.9A charge rate for safe, rapid charging.
• Dimensions and weight: At about 4.4 in by 1.5 in by 0.8 in and roughly 6.17 oz, the pack balances capacity with a compact footprint.

Who It's For

This battery pack is best for airsoft players running standard or lightly upgraded AEGs such as MP5, SCAR, M249 variants, G36C, and many mini AK models who need reliable mid-range runtime and an easy drop-in replacement. It also suits hobbyists who use small RC models that accept an 8.4V NiMH pack and a mini Tamiya connector.

Players with heavily modified, space-constrained guns should measure their battery compartment before purchase, and users seeking the absolute maximum runtime or lower weight should look at higher-capacity packs or different chemistries; this pack is optimized for balance, not extremes.

Pros & Cons

Pros

• Consistent power output under load gives dependable performance and better fire rate stability.
• Good value as a two-pack, with customers reporting long runs and solid recharge cycles.
• Standard mini Tamiya connector and 16 G wire make installation straightforward for most AEGs.

Cons

• Flat 7-cell form may not fit every modified or tightly packed gun compartment without checking dimensions first.

Specifications

Model	Tenergy 8.4V NiMH Flat Battery Pack
Voltage	8.4V
Capacity	1600mAh
Cell type	7-cell 2/3A NiMH
Connector	Mini Tamiya female with 16 G wire
Dimensions	104 mm x 35 mm x 18.5 mm (approx 4.4 in x 1.5 in x 0.8 in)
Weight	About 5.3 oz to 6.17 oz (listed weights vary)

Our Verdict

The Tenergy 8.4V 1600mAh NiMH flat pack is a practical, cost-effective choice for most AEG users who need reliable mid-capacity power and plug-and-play compatibility. It delivers solid runtime, charges quickly with a compatible smart charger when set to the recommended current, and fits a wide range of popular airsoft platforms, making it a good value for regular players who are not pursuing extreme runtime or the lightest possible battery.

Frequently Asked Questions

Will this pack fit my upgraded AEG?
Measure your battery compartment and compare with the pack dimensions; many standard and mini AK style compartments accept this flat 7-cell pack, but heavily modified guns may require a different shape.

What charger should I use?
Use a Tenergy 6V-12V RC charger or a smart universal charger and set the charging current to about 0.9A for safe, recommended charging.

How long will a charge last?
Runtime varies by gun and usage, but customers report multiple hours of play and extended shot counts on moderate draw guns with the 1600mAh capacity.