Kastar 2-Pack Battery and USB Charger for Leica V-Lux - Dual Charge

In this review the Kastar 2-Pack Battery and LTD2 USB Charger is assessed as a budget-friendly power solution for Leica V-Lux 2 and V-Lux 3 users who need reliable spares and flexible charging. The package pairs two 7.4V 1500mAh lithium-ion replacement batteries with a compact USB dual charger that can charge two batteries at once or switch a plate to fit a single battery, making it useful for travel and extended shoots where access to mains power is limited.

Key Features

• Dual battery pack: Two 7.4V 1500mAh lithium-ion batteries provide immediate spares so a photographer can swap cells and keep shooting without waiting for a recharge.
• Dual USB charger: The charger supports charging two batteries simultaneously, cutting overall downtime when both spares need replenishing.
• Multiple input options: The charger accepts Micro-USB and Type-C input and includes a Micro USB cable, so it works with common power banks and laptop ports.
• Changeable plate: The charger can change the plate to accommodate different battery orientations, adding versatility for users who carry a mix of compatible Leica battery variants.
• Intelligent LED display: LEDs show charging status and relative battery capacity so users can see progress at a glance without guessing.

Who It's For

Photographers using the Leica V-Lux 2 or V-Lux 3 who need a pair of spare batteries and a portable, USB-powered charging option will find this kit convenient and economical. It suits travel, event, and field photographers who prefer to carry multiple cells and charge from power banks or USB wall adapters.

Users who require factory original branding, proprietary fast charging beyond the specified 8.4V 800mA outputs, or integration with camera firmware battery reporting may want to consider an official charger. This kit is aimed at those prioritizing capacity and portability over OEM labeling.

Pros & Cons

Pros

• Includes two full-capacity 7.4V 1500mAh lithium-ion batteries for extended shooting time.
• Charger can charge two batteries simultaneously at 800mA each, reducing total recharge time compared with single-slot chargers.
• Multiple input options and a Micro USB cable make it easy to charge from common USB sources while traveling.

Cons

• The charger output is limited to 8.4V 800mA per slot, which is adequate but not faster than some dedicated mains chargers.

Specifications

Our Verdict

The Kastar 2-Pack Battery and LTD2 USB Charger is a practical, cost-effective option for Leica V-Lux 2 and V-Lux 3 owners who need extra runtime and portable charging flexibility. It delivers solid capacity, dual charging, and USB convenience, making it a good value for travel and field work where carrying spares and using power banks matters more than OEM branding.

Frequently Asked Questions

Are these batteries compatible with Leica V-Lux 3?
Yes, the batteries list compatibility with Leica V-Lux 2 and V-Lux 3 and the charger fits the BP-DC9 series.

Can the charger run from a power bank?
Yes, the charger accepts 5V USB input (Micro-USB or Type-C) and works with most power banks that supply sufficient current.

How many batteries can it charge at once?
The charger can charge two batteries simultaneously at up to 800mA per slot, or a single battery if using one slot.