
Neewer 10102822 NW665 Flash Battery Replacement
Power Up Your Flash with Neewer's Reliable Battery Pack Specifically designed for the NEEWER NW665-C E-TTL II Speedlite Flash, this 10.8V/2040mAh Lithium Rechargeable Battery provides reliable power for extended shooting sessions. Enjoy up to 650 full power flashes on a single charge, with built...
*Price sourced from Amazon.com. Last updated:Jul 15, 2026.Price and availability are subject to change.
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Overview
Power Up Your Flash with Neewer's Reliable Battery Pack
Specifically designed for the NEEWER NW665-C E-TTL II Speedlite Flash, this 10.8V/2040mAh Lithium Rechargeable Battery provides reliable power for extended shooting sessions. Enjoy up to 650 full power flashes on a single charge, with built-in overcharge, over-discharge, and overheating protection.
Specifications:
- Brand: Neewer
- Model: 10102822
- Voltage: 10.8V
- Capacity: 2040mAh
- Battery Type: Lithium Ion
- Compatibility: NEEWER NW665-C E-TTL II Speedlite Flash
Key Features
【Only for NW665-C Flash】 Only compatible with NEEWER NW665-C E-TTL II Speedlite Flash
【10.8V/2040mAh Li ion Battery】 This high capacity Li ion polymer battery uses international high quality battery cells for extended run time
【650 Times Full Power Flash】 One charge can give up to 650 times of full power flash uses, which can provide sufficient shooting time and improve your shooting experience
【Safety & Reliable】 Adopt high quality materials and advanced technology, the lithium ion battery features built in over charge, over discharge, over voltage, over current, and over heating protection
【Easy to Carry】 Lightweight at just 4.6oz/131.4g, with high energy density, high recycle life, and long lifespan, this replacement lithium battery is portable and convenient to carry with you
Specifications
Pros & Cons
👍 Pros
- Specifically designed for the NEEWER NW665-C E-TTL II Speedlite Flash, ensuring optimal compatibility.
- High capacity 10.8V/2040mAh Li-ion polymer battery provides extended run time for photography sessions.
- Delivers up to 650 full-power flashes on a single charge, supporting prolonged shooting without frequent recharges.
- Features built-in safety protections against over charge, over discharge, over voltage, over current, and over heating.
- Lightweight at just 4.6oz/131.4g, making it highly portable and convenient to carry for on-location shoots.
👎 Cons
- This battery is exclusively compatible with the NEEWER NW665-C flash, limiting its use with other equipment.
- The capacity and flash count are specific to full-power use, and performance may vary with different power settings.
- While portable, it is a single battery unit and additional batteries would be needed for very long shooting days.
- Users must ensure they own the specific NW665-C flash for which this battery is designed to ensure functionality.
- The product description does not specify charging time, which could be a factor for users needing quick turnaround.