Kastar Battery 4-Pack and Charger Kit for DMW-BLB13 Series - Long

In this review the Kastar Battery 4-Pack and Charger Kit is evaluated for photographers who need dependable spare power for older Lumix mirrorless bodies. The bottom line: this kit is best for owners of DMC-G1, G2, G10, GF1 and GH1 cameras who want multiple replacement cells and a versatile charger without paying OEM prices. The package delivers four high-capacity lithium-ion batteries plus a compact charger with worldwide input and foldable pin, making it a practical choice for extended shoots and travel.

Key Features

• High capacity cells: The 1650mAh lithium-ion batteries offer longer runtime than many original cells, reducing the need to swap or recharge during a shoot.
• Worldwide charger input: The charger accepts AC 100~240V 50~60Hz so it can be used internationally without a separate voltage converter.
• Foldable plug and extras: The charger has a fold-out US plug and includes a European plug and car adapter for easy storage and on-the-road charging.
• Simple LED charge status: A green standby and red charging LED make it easy to see when batteries are charging or ready.
• Protection features: The charger uses automatic constant current control to help prevent overcharging, short circuits, and electronic shock.
• Compatibility: The batteries and charger are decoded to work with DMW-BLB13, DMW-BLB13E, DMW-BLB13GK and DE-A49 series cameras.

Who It's For

This kit is aimed at hobbyists and working photographers who still use legacy Lumix Micro Four Thirds bodies like the DMC-G1, G2, G10, GF1 and GH1 and need several spare batteries for day-long shoots or travel. The included charger accessories make it useful for people who move between locations or fly internationally and need flexible charging options.

Photographers who prefer manufacturer-branded batteries for warranty tracking or who require the absolute smallest OEM battery size may look elsewhere; this kit trades brand-original packaging for higher capacity cells and practical multi-plug charging convenience.

Pros & Cons

Pros

• Four high-capacity 1650mAh batteries provide extended shooting time compared with typical single-cell purchases.
• Charger supports 110-240V and includes foldable plug plus car and European adapters for travel convenience.
• LED indicators and automatic current control simplify safe charging and monitoring.

Cons

• Replacement batteries are third-party cells, so buyers looking strictly for OEM-branded packs may prefer manufacturer options.

Specifications

Battery Type	Lithium-Ion
Battery Voltage	7.4V
Battery Capacity	1650mAh
Package Contents	4 batteries, 1 travel charger, car charger, European plug
Charger Input	AC 100~240V 50~60Hz
Charger Output	DC 8.4V 0.6A

Our Verdict

The Kastar Battery 4-Pack and Charger Kit is a practical value pick for users of compatible Lumix cameras who need multiple spare batteries and flexible charging options for travel. With high-capacity Japanese cells, worldwide charger input and handy adapters included, it offers strong run time and convenience at a lower cost than multiple OEM replacements, making it a sensible buy for extended shoots.

Frequently Asked Questions

Are these batteries compatible with DMW-BLB13 cameras?
Yes, the batteries are decoded and listed as compatible replacements for DMW-BLB13, DMW-BLB13E, DMW-BLB13GK and related models.

Can I use the charger overseas?
Yes, the charger supports 100~240V 50~60Hz input and includes a European plug and foldable pin for travel use.

Does the charger prevent overcharging?
Yes, the charger uses automatic constant current control and has LED indicators to help prevent overcharge and indicate charge status.