PMNN4468 2300mAh Li-ion Radio Battery 2 Pack - Reliable Power

In this review the reviewer looks at the PMNN4468 2 pack replacement battery to determine if it is a practical, everyday power option for users of compatible two-way portable radios. The bottom line is that this 2300mAh, 3.7V Li-ion set is best for radio owners who need a straightforward, higher-capacity spare or replacement battery with basic safety protections; it delivers predictable run time and convenience because it has no memory effect and includes over-charge, over-discharge, over-heat, over-current and short-circuit protection.

Key Features

• 2300mAh capacity: Provides extended operating time compared with lower-capacity cells, so radios can run longer between charges.
• Li-ion chemistry: The battery chemistry gives good energy density in a compact pack, keeping radios lighter during long shifts.
• Safety protection: Built-in protections against over-charge, over-discharge, over-heat, over-current and short-circuit improve day-to-day reliability and reduce failure risk.
• No memory effect: Users can top up charge at any time without the need to fully discharge first, which simplifies maintenance for intermittent use.
• Compatibility: Sold as a direct replacement for PMNN4468, PMNN4468A and PMNN4468B and lists wide compatibility with SL300, SL3500e, SL4000e, SL500 and related portable radio models.
• Two-pack convenience: The package includes two identical batteries, making it easy to keep a charged spare or to rotate packs for continuous operation.

Who It's For

The PMNN4468 2 pack is aimed at professionals and hobbyists who use compatible two-way radios in environments where dependable battery life matters, such as event staff, security teams, construction foremen and outdoor guides. It suits anyone who wants a higher-capacity spare pack to reduce downtime and who values simple charging behavior without memory effect.

It is less suitable for owners of non-listed radio models or users who require manufacturer-branded cells with warranty-linked service; those buyers should verify model fitment or consider original-brand batteries if vendor warranty or certified service is critical.

Pros & Cons

Pros

• Higher 2300mAh capacity gives longer run time than many standard packs.
• Comprehensive safety protections reduce the chance of failure during normal use.
• No memory effect simplifies charging routines and keeps batteries ready.
• Includes two batteries so users can keep a ready spare or swap quickly.

Cons

• Compatibility should be confirmed against specific radio serials and models before purchase.
• No claim of OEM branding or manufacturer-specific warranty is provided in the item description.

Specifications

Type	Li-ion
Capacity	2300mAh
Voltage	3.7V
Energy	8.5Wh
Included	2 PCS PMNN4468A battery
Compatible models	SL300, SL3500e, SL4000e, SL500, SL7550e, SL7550, SL7580, SL7590, SL1M, SL2K, TLK100, EVX-S24, SL4001 etc.

Our Verdict

The PMNN4468 2 pack is a pragmatic replacement battery option for users of the listed portable radios who need dependable, higher-capacity spares. With 2300mAh capacity, Li-ion chemistry and multiple safety protections, it offers good everyday value for maintaining radio uptime, provided buyers verify compatibility with their exact radio model.

Frequently Asked Questions

Will these batteries fit my radio model?
They are listed as compatible with many SL and EVX series radios; confirm the PMNN4468 series fitment for your exact model before buying.

Can these be charged at any time without full discharge?
Yes, the pack uses Li-ion chemistry with no memory effect, so topping up is fine and does not require full discharge cycles.

Are safety protections included?
Yes, the batteries include over-charge, over-discharge, over-heat, over-current and short-circuit protection for routine safety.