Nzzz 1300mAh 802540 Battery Compatible with Sena 10S Series (10S-01 ENA), 20S Series (20S-01/20S Evo), 30K Series (30K-01D) Motorcycle Wireless Headset & Intercom | Model: CP-SN10S NiMH

Wide Compatibility – Works seamlessly as a replacement battery for Sena Bluetooth Headsets, including the Sena 10S Series (10S-01), 20S Series (20S-01, 20S Evo), and 30K Series (30K-01D). It also fits other 3.7V–5V electronic devices with power under 3.33Wh (900mAh). ★ Not for high-power power tools or model aircraft.

Important Purchase Note – Before buying, compare connector specs and polarity using the display diagram. ★ Red wire = positive (+); black wire = negative (-). Never reverse-charge or reverse-connect the battery—this prevents damage to your device or battery.

Key Specs & Safety Protection – 802540 Rechargeable Battery: Nominal Voltage 3.7V, Full Charge Voltage 4.2V, Capacity 900mAh, Power 3.33Wh. ★ Dimensions: 8×25×41mm (0.315×0.984×1.614inch) (TWL); Weight: 18g (0.635oz); Maximum Current: 1A. Features built-in protection against overcharging, over-discharging, overcurrent, and short circuits.

Premium Build Quality – Made with high-grade components: Large-capacity A+ battery cells, Japanese Seiko IC protection board (for overcharge/overcurrent/short-circuit safety), 3302-28 high-temp-resistant silicone cable, and genuine JST Pitch1.0mm 2-pin connector module.

1-Year Quality Guarantee – If you encounter any quality issues within 1 year of purchase, ★ just reach out to us via email, and we’ll send you a free replacement promptly.