Kastar 3-Pack LPE4 11.1V 4400mAh Batteries + LCD Dual Fast Charger

In this review the Kastar 3-Pack LPE4 battery bundle is evaluated for photographers who need extended runtime and practical charging for Canon LP-E4 compatible cameras. The bottom line: this pack is aimed at shooters who want multiple high-capacity replacement batteries and a capable dual charger in one purchase, and it stands out because the 4400mAh cells deliver noticeably longer shooting time while the LCD dual fast charger simplifies managing two batteries at once. It is a straightforward, value-oriented option for pro and enthusiast Canon 1D series users.

Key Features

• High capacity: Each 11.1V 4400mAh lithium-ion cell provides extended runtime for long shoots and reduces the need to swap batteries frequently.
• Three-battery pack: Shipping with three replacement batteries gives redundancy for full-day sessions or travel when access to power is limited.
• Dual fast charger: The included LCD dual fast charger charges two batteries at once and shows charging status and battery capacity on the display for clearer monitoring.
• Wide input and compatibility: The charger accepts 110-240V worldwide input and can handle battery voltages from 6.8V to 16.8V, making it usable internationally with the correct plug.
• Intelligent control: MCU-based charging automatically identifies battery voltage, uses CC/CV charging with pre-charge and 0V activation to protect cells and prevent overcharge.

Who It's For

This bundle is best for owners of Canon EOS 1D series cameras who need reliable spare power: photojournalists, wedding photographers, sports shooters, and frequent travelers will appreciate the extra capacity and three-battery convenience. The combined charger is useful for anyone who likes to charge two batteries overnight while keeping a third ready.

Photographers who require manufacturer-authorized OEM batteries for warranty or service reasons, or users with cameras outside the listed compatibility, should consider original Canon batteries or other officially supported options instead.

Pros & Cons

Pros

• High 4400mAh capacity gives longer shooting times compared with many single-use alternatives.
• Includes three batteries so users can stay powered through long shoots without frequent recharging.
• LCD dual fast charger displays charge status and can handle two batteries at the same time for convenience.
• Wide 110-240V input and broad voltage range make the charger suitable for travel.

Cons

• Not a factory Canon battery, so users who prefer OEM parts for warranty reasons may look elsewhere.
• The bundle description lists compatibility with many Canon 1D models; buyers should confirm specific camera compatibility before purchase.

Specifications

Brand	Kastar
Battery type	Lithium-Ion
Battery voltage	11.1V
Battery capacity	4400mAh
Charger input	110-240V worldwide
Charger features	LCD dual fast charger, CC/CV, MCU intelligent control
Compatible models	Canon LP-E4, US 5751B002; Canon EOS 1D/1D X/1D Mark III/IV and similar

Our Verdict

The Kastar 3-Pack LPE4 with LCD dual fast charger is a practical, cost-effective kit for Canon 1D series users who need extra runtime and the convenience of charging two batteries at once. It combines high 4400mAh capacity cells with intelligent charging features, making it strong value for photographers who prioritize long shooting sessions and travel-ready charging.

Frequently Asked Questions

Are these batteries compatible with Canon LP-E4 cameras?
Yes, the pack is designed as a replacement for Canon LP-E4 and US 5751B002 battery models and lists compatibility with Canon EOS 1D series models.

Can the dual charger be used internationally?
The charger accepts 110-240V input so it can be used worldwide with the appropriate plug adapter for local outlets.

Will the charger damage batteries by overcharging?
The charger uses MCU intelligent control with CC/CV charging, pre-charge and 0V activation to prevent overcharge and protect battery life.