
Welcome to LIM
We provide only high-cost-performance batteries, solving power challenges for craftsmen.
With over 20 years in the lithium battery industry, LIM is dedicated to addressing power concerns for professionals. Leveraging our extensive experience in OEM power tools and advanced cell selection expertise, we focus on delivering high-performance yet affordable replacement batteries for power tools, cylindrical batteries, and power batteries.
Our replacement batteries match original factory quality, offering stability, reliability, and exceptional value—allowing users to enjoy an OEM-level power experience at a lower cost.
Whether you’re a construction expert needing durable batteries, a home improvement enthusiast seeking efficient tools, an automotive repair professional prioritizing performance and affordability, or a lithium DIYer passionate about innovation, we are committed to being your best partner, helping you tackle every challenge with ease.
Choosing LIM means choosing reliability, efficiency, and cost-effectiveness. Moving forward, we will continue to innovate, offering superior products and dedicated service to enhance your power experience.
LIM – Making every charge worth it, ensuring worry-free power!
Experience Shapes Technology
Craftsmanship Defines Quality
Expertise & Industry Commitment
The Lithium Battery Hero core team consists of lithium battery R&D engineers, senior product designers, and supply chain experts, with an average of over 15 years of industry experience. We have provided OEM solutions for globally renowned power tool brands, participated in the development of 200+ battery models, and have a deep understanding of power demands across various applications.
Technological Barriers & Precision Control
From cell grading and grouping, BMS (Battery Management System) optimization, to shock-resistant structural design, our team has developed three core proprietary technologies. Each battery undergoes:
✅ Extreme temperature tests from -20°C to 60°C
✅ 1,000-cycle charge and discharge validation
✅ IP65 protection certification
Cross-Industry Collaboration & Resource Integration
We have established strategic partnerships with the top 5 global battery cell manufacturers, ensuring the use of A-grade cell materials. At the same time, we collaborate closely with tool manufacturers and end-users, creating a closed-loop system from R&D to production and feedback—ensuring that every product iteration aligns with real market demands.
Worry-Free Power
Comprehensive Protection
360° Quality Assurance
🔹 Precision Manufacturing – Fully automated production lines combined with 12-stage manual quality inspections, ensuring a 99.97% pass rate.
🔹 Extreme Testing – Each batch undergoes random sampling and 20 safety tests, including drop, puncture, and overcharge/discharge tests.
🔹 Transparent Traceability – Our exclusive battery identity code system allows users to scan and instantly check production batch details and performance parameters.
Full-Cycle Service Support
✅ 3-Year Extended Warranty – A rare “replacement-only, no repair” policy, with 48-hour fast response for faulty batteries.
✅ Free Technical Consultation – A dedicated team of engineers offering battery modification solutions and maintenance guidance.
LIM – Making every charge worth it, ensuring worry-free power!
We strive to be the trusted energy partner for craftsmen globally, offering innovative, high-performance lithium batteries with fast dispatch, multilingual support, end-to-end service, and hassle-free returns, ensuring reliability and customer satisfaction.
🔹 Vision
To be the trusted energy partner for craftsmen worldwide. We aim to redefine lithium battery performance and value through innovation, ensuring efficiency and safety at every stage—from production to end-use—so users can enjoy power without worries.
🔹 Mission
We break industry barriers with unbeatable value. Through cutting-edge technology, optimized supply chains, and full-cycle services, we deliver lithium battery solutions that are affordable, reliable, and long-lasting, empowering professionals who demand quality without compromise.
Precision Delivery
Mission Accomplished
🔹 24H Express Dispatch
With six major distribution centers in the U.S., Europe, and Southeast Asia, all orders are shipped within 24 hours. Every package undergoes drop-proof testing to ensure battery safety, with delivery guaranteed within 15 days.
🔹 End-to-End Visibility
From order placement to final delivery, our system automatically updates logistics checkpoints and estimated arrival times. Customers can contact local service centers with one click, and any shipping issues are resolved within 2 hours with a replacement shipment.
🔹 7-Day Hassle-Free Returns
We offer a no-questions-asked return and exchange policy, ensuring a worry-free shopping experience. Our 24/7 customer service team is always ready to assist you.
Professional and Always Here to Protect
🔹 Seamless Multilingual Support
Our team of engineers is available around the clock in Chinese, English, and Spanish. Technical consultations are responded to within 5 minutes, and detailed solutions to complex issues are provided within 48 hours.
🔹 Remote Diagnosis System
Users can upload videos or screenshots of battery faults, and our customer service will quickly process them, analyze the root cause of the issue, and provide repair guidance or initiate a replacement process.

Free Shipping
Enjoy free delivery on orders over $50, fast and reliable.
24H Customer Support
Round-the-clock professional support, ensuring seamless service from purchase to delivery.
Quality Assurance
Strict quality control to select the best lithium battery products for superior performance.
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