RETEVIS J9118B Rechargeable Battery Ion Pow Pack RT21V 1100MAH

( Brand: Retevis ), ( Manufacturer Part Number: J9118B ), ( Type: Battery ), ( Size: 4.29 X 3.39 X 0.59 Inches ), ( To Fit: Walkie Talkie )

Review RETEVIS Rt21 Replacement Rechargeable Battery 1100mah Li ion Pow Pack Of

The Retevis J9118B RT21 RT21V Rechargeable Battery is a high-performance Li-ion power pack designed to deliver reliable and long-lasting power to your two-way radios and other compatible devices. This 1100mAh battery boasts a compact and lightweight design, making it an ideal choice for on-the-go communications.

The Retevis J9118B RT21 RT21V battery is constructed from premium quality Li-ion cells that ensure consistent power output and a longer service life compared to traditional NiMH batteries. It features a smart charging system that automatically detects the battery status and adjusts the charging current accordingly to optimize charging efficiency and extend battery life.

This rechargeable battery comes with an LED indicator that displays the charging status and battery level, providing you with valuable information at a glance. It also features a reverse polarity protection circuit that safeguards against battery damage caused by incorrect installation.

The Retevis J9118B RT21 RT21V battery is compatible with a wide range of two-way radios and other devices that use RT21 or RT21V battery packs. With its impressive power capacity and reliable performance, this battery is an essential accessory for anyone who depends on their communication devices to stay connected and productive.

In summary, the Retevis J9118B RT21 RT21V Rechargeable Battery is a high-capacity, long-lasting, and reliable power solution for your communication needs. Its smart charging system, compact design, and reverse polarity protection make it a versatile and practical choice for professionals and enthusiasts alike.

The Retevis J9118B RT21 RT21V Rechargeable Battery is a 1100mAh Lithium-ion (Li-ion) power pack designed for use with two-way radios. Here are some potential pros and cons of purchasing this battery:

1. High Capacity: With a capacity of 1100mAh, this battery provides a longer talk time compared to standard 1000mAh batteries.

2. Compatibility: This battery is compatible with various Retevis two-way radio models, including RT21 and RT21V.

3. Rechargeable: The battery can be recharged multiple times, making it a cost-effective solution for frequent use.

4. Compact Size: Despite having a higher capacity than standard batteries, the J9118B is still relatively small and portable.

1. Limited Compatibility: While the battery is compatible with many Retevis radios, it may not work with other brands or models.

2. Charging Time: It takes approximately 3-4 hours to fully charge the battery using the provided charger.

3. Price: Compared to standard disposable batteries, the initial cost of the J9118B may be higher, but the long-term savings from reuse make it a worthwhile investment for frequent users.

In conclusion, the Retevis J9118B RT21 RT21V Rechargeable Battery offers a higher capacity, longer talk time, and cost savings through reuse, making it a suitable choice for frequent users of compatible Retevis two-way radios. However, its limited compatibility and longer charging time may be drawbacks for some users.

Recommendation: If you frequently use Retevis two-way radios and want to save money in the long run, the Retevis J9118B RT21 RT21V Rechargeable Battery is a worthwhile investment. However, if you only use the radios occasionally or prefer the convenience of disposable batteries, this rechargeable battery may not be the best choice for you.

Details:

Retevis RT21 RT21V Replacement Rechargeable Battery 1100mAh Li-ion Pow Pack of 3.

part #: j9118b prices

• $14.99-$54.78

specifications commubattery:

• brand: Retevis
• mpn: J9118b
• type: Battery
• size: 4.29 X 3.39 X 0.59 Inches
• to fit: Walkie Talkie

offer commubattery:

• options: Ship-to-home
• quantity: 1
• sold: 0
• availability: In Stock
• started: November 6, 2025
• best offers: True

returns commubattery:

• policy: No Returns

seller commubattery:

• # reviews: 330
• rating: 98.9%
• city: Valrico, Florida

shipping commubattery:

• carrier: USPS
• service: USPS Ground Advantage
• transit: 6-12 Days
• type: Calculated
• cost: $0.00
• class: Standard

general commubattery:

• condition: Open box
• Radio Communication > Parts Accessories > Batteries Chargers

payments commubattery:

• other
• credit card: Diners-club
• wallet: Paypal

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