Accessory Power JVC LY34647-002B BN-VF707 Equivalent Battery & Charger is compatible with: GR-D350 GR-D395 GZ-MG21 GZ-MG37 GZ-MG40 GZ-MG77 GZ-MG505 GZ-MG70. With each combo you'll find two items no photographer should be without, whether a seasoned pro or just learning the ropes. By pairing our portable and compact Mini Chargers along with our high-quality OEM battery replacements, we're able to pass the savings on to you. You'll find our Together Packs to be a great bargain when you compare these items against their prices separately. THE MINI CHARGER: Simple, portable and powerful, the Mini Charger is ready to go wherever you want to take it. Our Mini Chargers come pre-packaged for every scenario a DC adapter for on the road use and a European travel adapter for going abroad. Lightweight and compact, the Mini Charger can fit easily inside a pocket so youll never need to worry about your camera batteries dying again! Using the latest technological advancements, our Mini Chargers come with sophisticated microchips that can detect the slightest variations in your battery, ensuring that your batteries will never be damaged by the charging process. ACCESSORY POWER BATTERIES: You can feel confident when you purchase Accessory Power Brand batteries due to our devotion to high manufacturing standards and quality control. Our batteries are guaranteed to be compatible with the original manufacturer's standards and in most cases, outperform the original with value-added features like GOLDEN CONTACT tips and Anti-Surge BSP Technology. All of our products are manufactured with Silicon Valley technology to European precision standards, and we are confident that no other company provides the same value combined with the most competitive prices in the industry. We believe in our products and offer an unheard of FREE 3-YEAR EXTENDED MANUFACTURER'S WARRANTY--we guarantee you'll be satisfied.