Skip to main content
21700 5000mAh Battery for TX16S and TX12 MKII

21700 5000mAh Battery for TX16S and TX12 MKII


  • Brand:RadioMaster
  • Product Code:HP0157.BATT-5A2S
  • Availability:Availability on request

Prices are intentionally not displayed on the site. Contact RC-MODEL for current availability, technical fit, compatible accessories and a formal quote.
Quote quantity Choose the requested quantity, select options/variants if available, and add the item to one combined quote request.

These selections are sent with the SKU, model and quantity so we can check fit and availability.

Why choose 21700 5000mAh Battery for TX16S and TX12 MKII through RC-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.

Fit and use

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.

  • Relevant category: RadioMaster Accessories, Radio Batteries
  • Product identification for inquiry: model HP0157.BATT-5A2S / SKU HP0157.BATT-5A2S

Key details

  • Weight: 155g
  • Dimensions: 71.5 x 43.5 x 23.5 mm
  • Voltage: 7.4V
  • Capacity: 5000mAh
  • Cells: 2 x 21700 Li-ion 3.7V 18.5Wh
  • Manufacturer: RadioMaster

Before ordering

  • Confirm dimensions, power system, radio compatibility or material size before purchase.
  • Ask us to match required accessories, adhesives, hardware, batteries or replacement parts.
  • RC-MODEL helps with fit checks, availability, compatible accessories and a formal quote in Israel.

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.

Key Advantages

  • Organized for powering compatible RadioMaster transmitters and field equipment.
  • Part of the TX16S transmitter platform.
  • Compatibility note: Compatible with RadioMaster TX16S platform where applicable.
  • Includes local product imagery and structured specifications for customer comparison.

Core Specifications

  • Product Code: HP0157.BATT-5A2S
  • Product Family: TX16S transmitter platform
  • Compatibility: Compatible with RadioMaster TX16S platform where applicable
  • Voltage: 7.4V
  • Dimensions: 71.5 x 43.5 x 23.5 mm
  • Weight: 155g
  • Connector: JST-XH and XT30
  • Item: 21700 5000mAh Battery
  • Capacity: 5000mAh
  • Watt Hours: 37wh
  • Cells: 2 x 21700 Li-ion 3.7V 18.5Wh
  • Charge current: Max 2A
  • Manufacturer: RadioMaster
Relevant RC Academy guides

Learn before you buy

These guides explain the setup, safety checks and accessory choices that usually matter for this product type.

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