KAMCY
KAMCY 4000mAh Replacement Battery Compatible with Makita 21V Max Battery Power Tools, Cordless Screwdriver, Flashlight, Cutoff Saw and Impact Driver/Drill Combo Kit
KAMCY 4000mAh Replacement Battery Compatible with Makita 21V Max Battery Power Tools, Cordless Screwdriver, Flashlight, Cutoff Saw and Impact Driver/Drill Combo Kit
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Specification - Capacity: 4000mah | Voltage: 18V | Battery Type: Lithium ion
Longer-lasting: Our 21V —4.0 Ah battery provides up to double the run time of a 2.0 Ah battery. Make sure you have enough time to finish the job. Compatible with 21V power tools line: Leaf Blower. Also For Makita Power Tools BL1860B BL1850 BL1840 BL1850B-2 BL1845 BL1830 BL1820 BL1815 LXT-400 series etc.
Charge faster and longer life: the battery has a quick charge and long use life. And it’ll save you a bunch of money in the long run.
Cleaner, greener, and easier: Get rid of all the downsides of gas power(cost, fumes, mess) but keep the power. Increase the working time of your leaf blower and reserve the battery.
This battery is solid yet lightweight, which makes for a lighter tool and helps reduce fatigue while you're working.
Battery storage-Put it in a dry and cool place, away from heat and metal objects. You can contact us at any time if you have any questions, we will reply to your message within 24H.
About KAMCY
KAMCY is an innovative enterprise specializing in the R&D,production and sales of new energy batteries.Focused on energy storage and power solutions,we provide safe, efficient and customized batteryproducts for global customers.
Full Support & Worry-free Service
Our Six Core Advantages & Services
Mature cell technology with stable performance
Deeply rooted in the lithium iron phosphate system, our cells boast high consistency and excellent energy density, making them suitable for all scenarios including residential, industrial, commercial, and photovoltaic energy storage. They also feature long cycle life and stable operation in both low and high temperature environments.
Comprehensive safety protection for reliable use
Equipped with an intelligent BMS management system, it integrates multiple protections against overcharge, over-discharge, overcurrent, short circuit, high temperature, and low voltage. It has passed multiple authoritative certifications and features a fireproof and explosion-proof design, significantly reducing usage risks.
Large-scale production capacity and efficient delivery
With its own modern production base and complete industrial chain, the company has sufficient production capacity and flexible production scheduling. It can handle orders of all sizes, strictly control delivery time, and ensure stable and uninterrupted supply.
Flexible customization with strong compatibility
It supports personalized customization of voltage, capacity, appearance, communication protocol, and installation structure, and can create a variety of energy storage products such as wall-mounted, stacked, and cabinet-type to match different equipment and installation environments.
Strict quality control system for premium quality
From raw material input to finished product output, the entire process involves multi-layered testing, with intelligent manufacturing and online inspection providing dual oversight. Each battery pack undergoes simulated operating condition testing before leaving the factory, resulting in a low failure rate.
One-stop after-sales service for full support
Equipped with a professional technical team, we provide initial solution selection, installation guidance, remote commissioning, and long-term after-sales support, responding quickly to customer issues and ensuring a worry-free cooperation and use process.