Radio systems and receivers: choosing a reliable control link
Channels, receiver protocols, telemetry, range, redundancy and what to check before matching a transmitter to a model.
21700 5000mAh Battery for TX16S and TX12 MKII is an RC product from RadioMaster. This page focuses on what an end customer needs: fit, use cases, specifications and imagery, without prices or outbound supplier detours.
21700 5000mAh Battery for TX16S and TX12 MKII fits customers looking for RadioMaster items in RadioMaster Accessories, Radio Batteries, with RC-MODEL support for choosing the right configuration.
21700 5000mAh Battery for TX16S and TX12 MKII is a RadioMaster product intended for powering compatible RadioMaster transmitters and field equipment. This page presents the practical buying information in one place: compatibility, SKU, variants, radio protocol, use case and technical details.
The content is written for customer decision-making through RC-MODEL, without supplier prices or outbound purchase routes.
These guides explain the setup, safety checks and accessory choices that usually matter for this product type.
Channels, receiver protocols, telemetry, range, redundancy and what to check before matching a transmitter to a model.
A practical binding guide for matching protocol, bind mode, receiver power, model memory, control checks and common binding mistakes.
Failsafe setup for electric and fuel aircraft: throttle behavior, receiver signal loss, switch positions and safe verification before flight.
Make an aircraft calmer for beginners by setting low rates, high rates and expo without hiding mechanical setup problems.
Ground checks, takeoff planning, trim passes, battery timing and first landing strategy for a new or repaired RC aircraft.
| Technical Specifications | |
| Manufacturer | RadioMaster |
| Brand | RadioMaster |
| Product Code | HP0157.BATT-5A2S |
| All Variant SKUs | HP0157.BATT-5A2S |
| Product Type | Battery |
| RadioMaster Collections | Accessories, Battery |
| Product Family | TX16S transmitter platform |
| Application | powering compatible RadioMaster transmitters and field equipment |
| Item | 21700 5000mAh Battery |
| Weight | 155g |
| Dimensions | 71.5 x 43.5 x 23.5 mm |
| Compatibility | Compatible with RadioMaster TX16S platform where applicable |
| Voltage | 7.4V |
| Capacity | 5000mAh |
| Watt Hours | 37wh |
| Cells | 2 x 21700 Li-ion 3.7V 18.5Wh |
| Connector | JST-XH and XT30 |
| Charge current | Max 2A |
Tags: RadioMaster, HP0157.BATT-5A2S, RadioMaster Accessories, Radio Batteries, RC radio
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