Your Reliable Battery Expert
Custom lithium battery cell, battery pack and solution manufacturer — Li-ion, Li-Po and LiFePO4, from high-rate cells to solid-state up to 400Wh/kg.
Custom Projects
Engineers
Clients
Certifications & Patents
Our Product Line
Six custom battery lines, built around your voltage, capacity, size and discharge needs.
High-Rate LiPo Battery
Fast-discharge pouch packs for UAV, RC and power tools.
High C-rate Low IR Pouch
High-Rate Li-ion Battery
Cylindrical-cell packs with strong discharge and long cycle life.
18650 / 21700 Long cycle
Solid-State Battery
Next-generation energy density up to 400Wh/kg, safer by design.
Up to 400Wh/kg Safer
UAV / Drone Battery
Lightweight, high-rate packs for longer, steadier flights.
Lightweight Long flight
RC Battery
Hard-case LiPo packs for fast acceleration and long runs.
Hard-case High-rate
Custom Battery Pack
Built to your voltage, capacity and size — prototype to mass production.
Any voltage Any shape
Applications
Packs engineered for the exact demands of each application — not a generic battery in a different box.
UAV / Drone
- High-rate discharge for take-off and manoeuvre
- Lightweight, high energy density
- Stable power in wide temperatures
- Critical safety and reliable BMS
RC Cars
- High-rate discharge and low internal resistance
- Hard-case protection
- Fast acceleration, consistent voltage
- Custom pack shapes and connectors
Motorcycle
- Strong cranking and high-rate discharge
- Wide temperature tolerance
- Vibration-resistant construction
- Critical safety first
Car Jump Starter
- Instant high-rate discharge
- Low internal resistance
- Safe, reliable starting in cold weather
- Compact custom pack design
ESS
- Long cycle life and stable chemistry
- Custom pack and system design
- Safety, monitoring and reliability
- Scalable for home and commercial storage
Electric Two-Wheelers
- Up to 7000 cycles for EV use
- High energy density for longer range
- Wide temperature performance
- Custom fit for frame and controller
Branded Cells We Build With — Samsung SDI
| Cell | Model | Capacity |
|---|---|---|
| 18650 | 26JM | 2600mAh |
| 18650 | 30Q | 3000mAh |
| 18650 | 35E | 3400mAh |
| 21700 | 50E | 5000mAh |
| 21700 | 50S | 5000mAh |
Cell choice is matched to your discharge, cycle-life and temperature requirements — tell us the application and we will recommend the right cell.
Our Production Flow
12 controlled steps, from raw electrode to a tested, finished pack.
- 1. Slurry
- 2. Coating
- 3. Calendaring
- 4. Slitting
- 5. CCD Checking
- 6. Tab Welding
- 7. Winding
- 8. Sealing
- 9. Filling
- 10. Formation
- 11. Grading
- 12. X-Ray
Why Us
Experienced team
Engineers from top cell factories, with deep cell and pack know-how.
Deep application know-how
We match the pack to real use, so you avoid costly risks and redesigns.
Safety & reliability first
Tested cells, protected packs and controlled production at every step.
Flexible production
Auto + semi-auto lines for prototypes, small runs and mass production.
Cost-effective
The right cell and design for your budget — without cutting safety corners.
24/7 online support
Fast answers from engineers, before and after delivery.
Our Process
- Deep Requirement Discovery — application, voltage, capacity, size, discharge and environment.
- Design Proposal & Preliminary Spec — cell choice, pack layout and estimated performance.
- Prototype Samples — built and shipped for your evaluation.
- Customer Testing & Iteration — we refine the design on your real test results.
- Pilot Run — small-batch validation of the final design and process.
- Mass Production + Certification — controlled production with required testing and documents.
- Delivery & Ongoing Support — on-time delivery and support for the life of your product.
About ZERA POWER
Customer First
Your product, your timeline and your market come first in every design decision.
Customized Design
Designs simulated for real working conditions — not just lab specs.
Accountable Always
Clear specs, tested samples and honest answers at every stage.
Worldwide Service
Shipping and support for customers around the world.
Our green mission: rechargeable lithium power helps replace single-use energy and reduce CO2 — longer-lasting packs mean fewer batteries made, shipped and thrown away.
Customer Feedback
Repeat orders
On-time delivery
Satisfaction
★★★★★
“Flight time and discharge held up exactly as promised — our drones fly longer and land safer.”
— UAV Customer, Engineering Lead
★★★★★
“The ESS packs passed our cycle tests and arrived on schedule, with clear test reports.”
— ESS Customer, Project Manager
★★★★★
“Hard-case packs that survive real RC racing — fast, consistent and well built.”
— RC Customer, Team Owner
★★★★★
“Our e-bike range improved and the pack fit the frame perfectly on the first sample.”
— E-bike Customer, Product Manager
Trusted by teams at
VOLTEDGE • SKYHAWK • HELIX STORAGE • GRIDNOVA • MOTOWATT • FLEETCYCLE • PULSE RC LABS • STARTLINE
Start Your Project Inquiry
Tell us your application, voltage, capacity and quantity — our engineers reply within 24 hours. You can also reach us directly at info@zerapower.com.