The Best Sena 20S Battery Replacement of 2025 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best Sena 20S Battery Replacement of 2025. Check our ranking below.
2,545 Reviews Scanned
- Compatible with Sena 10S series，Sena 10S-01， Sena 20s series，Sena 20s-01，Sena 20s evo，Sena 30K series，Sena 30K-01D Bluetooth Headset Battery Replacement。It can also be used in other 3.7-5V electronic products with power less than 3.33Wh (900mAh).（★ Not applicable to high-power electric tools and model aircraft）
- Please compare the connector specifications and polarity according to the display diagram before purchasing,★the red wire is the positive "+" and the black wire is the negative "-"，Do not reverse-charge or reverse-connectreverse. ★The primary battery of some products has no plug or mismatched plug or mismatched polarity. It doesn't matter, you can cut and solder the plug directly or use our heat shrinkable insulating sleeve to connect the same color wire.
- 802540 rechargeable lithium ion polymer battery, nominal voltage 3.7V, full charge voltage 4.2V, capacity 900mAh, power 3.33Wh, ★size 8×25×41mm(0.315×0.984×1.614inch）(T*W*L), Weight:18g(0.635oz)，Maximum current:1A。 It can prevent overcharge, overdischarge, overcurrent, and short circuit.
- It‘s consists of of large-capacity A+ lithium battery, Japanese Seiko IC overcharge and overcurrent short circuit protection board, 3302-28 high temperature resistant silicone cable, and genuine JST Pitch1.0mm 2-pin connector module.
- If there are any quality issues within a year,★ please feel free to contact us via email for replacement.
- HIGH CAPACITY --- This 802540 Rechargeable Battery is 1400mAh high capacity, with more power than original battery.
- COMPATIBLE MODELS --- Compatible for Sena 10S-01, 10S-01D, 10S-02, 10S-02D, 20S-01, 20S-01D, 20S-EVO-01, 20S-EVO-01D, 30K-01, 30K-01D. It can also be used in other 3.7-5V electronic products with power less than 5.18Wh (1400mAh).
- SAFETY TESTED BATTERY --- Each battery is manufactured and tested under strict quality control standards. Build-in smart IC microchip to prevent over-charging, over-discharging, short-circuit and over-heating for safe and prolonged use.
- EASY INSTALLATION --- If you want to know more details on how to replace the battery, please search for the corresponding battery model on YOUTUBE , where there will be more detailed video steps for reference.Please remember that its full performance and longevity is only achieved after 3 to 5 complete charge and discharge cycles.
- STRONG AFTER-SALES SERVICE --- If there is any defective battery, please let us know in time, Our batteries offer 1 year warranty. We will find the best solution upon your requirements.
- For Sena 20S battery replacement: compatible with 10S series, 10S-01 ENA, 20S series, 20S EVO, 30K series, 30K-01D. Please check if the battery model is compatible with your device before purchasing
- 20S EVO battery for Sena: has built in 1300mAh capaticy and 3.7 Volts. Provide stable power and good performance to make your motorcycle bluetooth headset work more stable
- For Sena 10S battery replacement: has built-in multiple protection functions, such as over-charging, over-temperature, over-voltage and short-circuiting. Lets you enjoy your music on your motorcycle without any glitches
- For Sena 30K lithium battery: is fast recharging and portable, reduce the waiting time for charging and easy to carry as a spare battery
- 10S-01 ENA battery for Sena replacement comes with 1 year warranty, if you have any questions, please don't hesitate to contact us
- Compatible Models: Sena 20S, 20S-01, 20S EVO, Compatible Battery Part Number: CP-SN10S
- 100% Compatible with original battery; 180 days warranty
- Capacity: 800mAh; Nominal Voltage: 3.7V
- Battery Type: Li-ion Polymer battery; Safe and reliable battery certified by UL, CE, UN38.3, RoHS
- Over 300 times cycle life; Long working time
- Perfect replacement battery for Sena 10S series (10S-01), 20S series (20S-01, 20S Evo), 30K series (30K-01D) Bluetooth headsets. Also works with other 3.7-5V electronic devices with power ≤3.33Wh (900mAh) (Note: Not for high-power tools or model aircraft). A versatile solution for your daily device power needs.
- Crafted with A+ grade lithium-ion polymer cells and a Japanese Seiko IC protection board, this battery features multi-layer safety: overcharge, overdischarge, overcurrent, and short-circuit protection. Equipped with 3302-28 high-temperature silicone cables and a genuine JST Pitch1.0mm 2-pin connector, it ensures stable power output and long-term reliability.
- Nominal voltage: 3.7V (full charge 4.2V); Capacity: 900mAh; Power: 3.33Wh; Size: 8×25×41mm (T×W×L); Weight: 18g; Maximum current: 1A. The compact size and standard specs match original Sena headset requirements, avoiding fit issues.
- Polarity is clearly marked: Red wire = Positive (+), Black wire = Negative (-) (no reverse connection/charging allowed). If your device’s original battery has no plug, mismatched plug, or polarity, simply cut and solder the plug, or use heat-shrinkable sleeves (not included) to connect same-color wires. No professional skills required for most setups.
- Rechargeable design eliminates frequent battery replacements. Whether for Sena headsets or small electronics, it provides consistent power to keep your devices running smoothly. Backed by quality materials, it’s a cost-effective alternative to original batteries without compromising performance.
Last update on 2026-04-25 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API
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