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This 21V MAX 12Ah lithium battery pack delivers steady consistent power for a long consistent charge and battery life. Lithium-Ion Batteries have a high energy density which provides a longer discharge
Make sure you have everything you need for the journey ahead with the right 12v lithium battery pack to 21v.
21V 18V Lithium Battery Replacement for 4.0Ah Fast Charging Battery Pack with Smart Chip, Compatible with Cordless Drills/Saws (Dual Voltage & Overload Protection) (Ten Batteries)
21v Lithium Battery - 4000mAh Battery with Charger Adapter Compatible with All 18v-21v Makita Interface Power Tools, Suitable for Outdoor and Indoor Renovation Work
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A 21v battery pack consisting of multiple lithium-ion cells ensures longevity and immense energy density. This particular pack holds value in electrical carriages, portable electric tools, and renewable energy
Steelite 21V 4.0Ah Lithium Ion Battery Pack offers powerful, long-lasting performance for a variety of power tools. It ensures extended usage and reduces the need for frequent recharging.
Scelto Energy Africa is a leading energy storage equipment manufacturer and integrator based in South Africa, serving the African market. We specialize in lithium-ion batteries for residential, commercial and industrial use, system-level battery management systems (BMS) for optimal performance and safety, energy conversion systems (PCS) for efficient power flow, energy storage battery system cabinets with integrated monitoring, communication cabinets for telecom and data centres, commercial & industrial energy storage cabinets for factories and warehouses, integrated PV-storage systems for seamless solar plus storage operation, distributed energy resources for microgrids and off-grid applications, and deep discharge battery technology for extended cycling. As a full-service provider, we also offer containerised BESS, modular battery racks, backup emergency power, and zero‑carbon microgrids. Our advanced lithium‑ion and sodium‑ion solutions ensure safety, scalability, and high performance for residential, commercial, industrial, and utility projects across Africa.
Our modular energy storage portfolio ranges from compact lithium-ion batteries to 20ft/40ft mobile containers and outdoor all-in-one storage cabinets with IP54 protection. We are a leading energy storage equipment manufacturer, offering communication cabinets for 5G/telecom, server racks for data centers, and IP54 rated enclosures for harsh environments. Our stackable design allows flexible capacity expansion, while our grid-forming technology ensures stable off‑grid operation. Whether for off‑grid power systems, backup emergency power, integrated PV-storage or large zero‑carbon parks, our products feature advanced thermal management, deep discharge cycling, and compliance with African and international standards. We also provide professional energy storage system installation and after‑sales support across Africa.