ProTek RC 1S 3.7V 3000mAh LiPo Transmitter Battery for Sanwa M17 / MT-44 / MT-5 – PTK5197

Extend transmitter run time and reduce radio weight with the ProTek RC 1S 3.7V 3000mAh LiPo Transmitter Battery – PTK5197.

This lightweight LiPo battery was developed specifically for compatible Sanwa / Airtronics M17, MT-44, and MT-5 transmitters.

Compared with many traditional NiMH transmitter packs, the ProTek 1S LiPo offers significantly higher capacity in a lightweight package, making it ideal for long practice sessions, race days, and extended crawling or drift events.

The pack uses a JR connector and supports charge rates up to 2C.

Key Features

• Genuine ProTek RC transmitter battery

• Designed for Sanwa / Airtronics radios

• 1S LiPo configuration

• 3.7V nominal voltage

• 3000mAh capacity

• Lightweight transmitter upgrade

• Long run time between charges

• JR connector

• Up to 2C charge rate

• Fits M17, MT-44, and MT-5 transmitters

What's Included

• (1) ProTek RC 1S 3000mAh LiPo Transmitter Battery

Compatibility

Designed for:

• Sanwa M17

• Sanwa MT-44

• Sanwa MT-5

• Compatible Airtronics-branded versions using the same battery compartment and connection

Installation Note

Use suitable foam padding inside the transmitter battery compartment to prevent the battery from moving during use.

Specifications

Brand: ProTek RC
Product Type: Transmitter Battery
Battery Chemistry: LiPo
Voltage: 3.7V
Cell Count: 1S
Capacity: 3000mAh
Connector: JR
Maximum Charge Rate: 2C
Dimensions: 62.5 x 45 x 8.5mm
Weight: 52g
Manufacturer Part Number: PTK-5197
Distributor SKU: PTK5197
UPC / GTIN: 707470754203
Variants: None

Important Charging Notes

• Use a LiPo-compatible charger

• Do not use a NiMH- or NiCd-only charger

• Do not leave the battery unattended while charging

• Do not over-discharge the battery

• Remove the battery from the transmitter before charging if required by your charger/setup

• Follow standard LiPo safety procedures