1000mAh Li-Polymer 3.7V Speaker Battery with 3.70Wh, Ideal for Bang & Olufsen Beoplay H8i and Beoplay H9 3rd Generation
Description
CS-BOH800SL Speaker Battery (1000mAh) – Reliable Power for Bang & Olufsen Beoplay H8i & H9 3rd Generation
Upgrade your Bang & Olufsen Beoplay H8i and Beoplay H9 3rd Generation headphones with the high-performance Cameron Sino CS-BOH800SL replacement battery. Designed for premium audio devices, this Li-Polymer battery delivers 1000mAh of reliable capacity at 3.7V (3.70Wh), ensuring seamless performance whether you’re enjoying music or taking calls.
Compatible Models
- Bang & Olufsen Beoplay H8i
- Bang & Olufsen Beoplay H9 3rd Generation
Compatible Part Number
- Bang & Olufsen AEC723938
Why Choose Cameron Sino Batteries?
- High-Quality Performance: Built with premium-grade Li-Polymer cells for stable and long-lasting power.
- Perfect Compatibility: Engineered to meet OEM specifications for flawless performance with your B&O headphones.
- Compact & Lightweight Design: Easy to install with dimensions of 39.50 x 38.00 x 6.00mm and a net weight of only 18g.
- Certified Safety & Reliability: Rigorously tested for quality control to ensure safe operation and extended battery life.
Key Specifications
- Battery Type: Li-Polymer
- Capacity: 1000mAh
- Voltage: 3.7V
- Energy Rating: 3.70Wh
- Color: Black
- Dimensions: 39.50 x 38.00 x 6.00mm
- Net Weight: 18.0g / 0.63oz
Warranty & Returns
- 1-Year Replacement Warranty: Confidence in every purchase with our reliable replacement guarantee.
- 30-Day Return Policy: If you’re not satisfied, return it within 30 days for a full refund.
Note: Please verify your current battery’s part number and device model before purchase to ensure compatibility. For assistance, our customer support team is here to help.
Power your Bang & Olufsen Beoplay H8i and H9 3rd Gen headphones with the CS-BOH800SL battery—uninterrupted sound, enhanced performance.

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