Semi-Solid-State & Anode-Free Drone Battery Maker

HHPOWER OEM ODM battery factory with 15000 square meter production base

Solid-state lithium-ion battery cells for UAV, 8Ah to 65Ah

Custom drone battery pack 16000mAh to 35000mAh for agricultural and FPV drones

HHPOWER | LEADING INNOVATION

Your Premier Battery Solution Partner

Dongguan Huanhuan Energy Technology Co., Ltd. (HHPOWER), founded in 2012, specializes in high-performance lithium-ion pouch cells and customized battery packs. Cell capacities from 5Ah to 100Ah, with flexible pack configurations including 6S, 7S, 12S, 13S, 14S and 18S.

HHPOWER STRENGTHS

LEADING SEMI-SOLID STATE & UAV DRONE BATTERY MANUFACTURER

13+

YEARS EXPERIENCE

15,000 m²

PRODUCTION BASE

1,000+

SKILLED WORKERS

8 GWh+

ANNUAL PRODUCTION CAPACITY

BATTERY FACTORY OVERVIEW

Explore our automated cell grading & pack lines

HOW WE BUILD DRONE BATTERY PACKS

QUALITY CERTIFICATIONS & COMPLIANCE

HHPOWER products are fully tested and certified by leading global safety and compliance standards

UN38.3 Test Report for HHPOWER Li-ion Battery Model PL9887187 - CNAS Accredited

MSDS Material Safety Data Sheet for Li-ion Battery PL9887187 - HHPOWER

Lithium Battery Sea Transport Dangerous Goods Report 3.7V 27Ah 99.9Wh - HHPOWER

CE Certificate of Conformity for 3.7V NMC Lithium-ion Battery - HHPOWER

CE EMC Test Report for 3.7V NMC Lithium-ion Battery - HHPOWER

UAV POWER SOLUTIONS

Engineered for maximum endurance, extreme discharge rates, and ultimate safety in diverse global industries.

FPV & Tactical UAVs

Delivering explosive instant power with ultra-high C-rate discharge (up to 150C). Minimum voltage sag ensures maximum speed, precision, and agility.

Agricultural Spraying

Optimized for high-rate discharge and heavy payload operations. High-capacity performance ensures continuous spraying and reliable crop protection in harsh environments.

Mapping & Surveying

Powered by semi-solid state technology for ultra-long flight endurance. High energy density allows mapping drones to cover vast areas on a single charge.

Industrial Inspection

Designed for high stability, longevity, and extreme temperature tolerance. Perfect for power line grid inspection, oil pipelines, and security search & rescue.