RadioMaster 5000mAh 7.4V 2S Li-ion Transmitter Battery for TX16S HP157.BATT-5A2S
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The RadioMaster 5000mAh 2S Li-ion Battery Pack is the ideal power solution for the RadioMaster TX16S transmitter, providing extended operating time and dependable performance for long flying sessions. Built using premium 21700 lithium-ion cells, it offers higher energy density and improved longevity compared to traditional LiPo batteries in low-current applications. Featuring both JST-XH and XT30 connectors, this battery not only powers your transmitter but also provides a convenient XT30 output for compatible external RF modules such as TBS Crossfire.
Features
- Genuine RadioMaster 2S Li-ion transmitter battery
- Designed specifically for the RadioMaster TX16S transmitter
- High-capacity 5000mAh for extended operating time
- Premium 21700 lithium-ion cells provide high energy density
- Safer chemistry for low-current transmitter applications compared to LiPo
- XT30 output connector supports compatible external RF modules
- JST-XH balance connector for safe charging
- Compact, lightweight design fits neatly inside the transmitter battery compartment
Specifications
- Brand: RadioMaster
- Manufacturer Part Number: HP157.BATT-5A2S
- SKU: RDM-B157-BATT-5A2S
- Product Type: Rechargeable Li-ion Transmitter Battery
- Battery Chemistry: Lithium-Ion (Li-ion)
- Configuration: 2S (2 Cells)
- Capacity: 5000mAh
- Nominal Voltage: 7.4V
- Energy: 37Wh
- Cell Type: 2 × 21700 Li-ion Cells (3.7V, 18.5Wh each)
- Connector: JST-XH Balance Plug and XT30 Output
- Maximum Charge Current: 2A
- Dimensions: 72 × 42 × 22mm
- Weight: 150g
Includes
- 1 × RadioMaster 5000mAh 7.4V 2S Li-ion Battery Pack
FAQ
Which transmitters is this battery compatible with? This battery is designed specifically for the RadioMaster TX16S and fits directly into the transmitter's battery compartment.
Why choose a Li-ion battery over a LiPo? Li-ion batteries typically offer higher energy density, longer operating times and excellent cycle life, making them ideal for low-current devices such as RC transmitters.
What is the XT30 connector used for? The XT30 output provides a convenient power source for compatible external RF modules, such as the TBS Crossfire module, without requiring additional battery modifications.
How should I charge this battery? Charge the battery using a quality charger with a dedicated Li-ion charging mode. The maximum recommended charge current is 2A.
How long will it power my transmitter? Operating time depends on your transmitter settings, screen brightness and any external RF modules in use, but the 5000mAh capacity provides substantially longer runtime than standard transmitter battery packs.
Important Notes
- Designed for the RadioMaster TX16S transmitter.
- Charge only using a charger with a dedicated Li-ion charging mode.
- Do not exceed the recommended maximum charge current of 2A.
- Never charge unattended.
- Inspect the battery regularly for signs of damage or swelling.
- Store partially charged in a cool, dry location when not in use for extended periods.
- Do not short-circuit, puncture or expose the battery to excessive heat or fire.
- Follow all lithium battery safety guidelines during charging, storage and transport.