Kastar Battery 3-Pack Replacement for Petzl E99ACA - Longer Run Time

In this review the Kastar Battery 3-Pack Replacement for Petzl E99ACA is assessed as a practical, affordable way to extend the run time of compatible PETZL hybrid-concept headlamps. The bottom line: this pack is for users who want reliable, longer-lasting power without buying a proprietary battery from the original lamp maker. It is especially useful for hikers, night-shift workers, and people who run frequent outdoor activities because the high capacity cells and built-in protection circuitry deliver noticeably longer operating time and safer charging compared with many low-cost replacements.

Key Features

• High Capacity: The 1250mAh lithium-ion cells provide longer run time so headlamps need charging less often during extended use.
• Compatibility: Designed as a replacement for battery part number Petzl E99ACA and fits PETZL TIKKINA, TIKKID, TIKKA and other listed models for straightforward swaps.
• Safety Protections: Built-in over-charge, over-discharge, over-voltage, over-current, and over-heating protection minimizes the risk of damage to the battery or lamp in normal use.
• USB-C Charging: The included USB-C cable makes charging convenient from common power banks or USB adapters without a special cradle.
• Charge Indicator: Red/green charging indicator light clearly shows charge status so you know when the pack is ready.

Who It's For

This 3-pack is aimed at outdoor enthusiasts, tradespeople, and anyone who relies on PETZL-compatible headlamps for long sessions away from a fixed power source. The larger 1250mAh capacity and safety circuitry make it a sensible choice for repeated use and for those who prefer USB-C convenience.

Those who should look elsewhere include owners of headlamp models not listed among the compatibles and users who require official factory-warranty batteries from the headlamp manufacturer. Also, if a single replacement battery is sufficient, the 3-pack may be more than needed.

Pros & Cons

Pros

• Higher capacity cells extend run time compared with many generic replacements.
• Includes USB-C cable and a red/green indicator for convenient charging and status checks.
• Safety certifications and protection circuits reduce the chance of failure or unsafe charging.

Cons

• Not an official manufacturer battery, so buyers seeking factory-branded replacement coverage may prefer the original part.
• The pack is lightweight and compact but exact runtime will vary by headlamp model and brightness setting.

Specifications

Battery Type	Lithium-ion
Battery Voltage	3.6V
Battery Capacity	1250mAh
Dimensions	1.75 in x 1.25 in x 0.63 in
Weight	0.8 Oz
Indicator	Red/Green charging light
Package	3-Pack with USB-C cable

Our Verdict

The Kastar Battery 3-Pack is a practical, value-focused replacement for users of compatible PETZL headlamps who want longer run time and safer charging without paying a premium. With a high capacity 1250mAh cell, USB-C charging, and comprehensive protection circuits, it offers solid performance for frequent users and is a good investment when multiple spare packs are useful.

Frequently Asked Questions

Will this battery fit my PETZL headlamp?
It is compatible with battery part number Petzl E99ACA and the listed models such as TIKKINA, TIKKID, TIKKA and other PETZL hybrid concept headlamps.

How is the battery charged?
The pack charges via the included USB-C cable and shows red or green on the charging indicator to indicate status.

Is this battery safe to use as a replacement?
Yes, the cells meet UL1642 and CE safety standards and include over-charge, over-discharge, over-voltage, over-current, and over-heating protection circuitry.