
Many industrial power tools, mining lamps and outdoor monitoring devices run non-stop every day. Ordinary nickel metal hydride cells only sustain 300 to 400 charge cycles, with obvious capacity decay after short use. This brings frequent replacement and high maintenance costs to global equipment buyers.
As a NiMH manufacturer founded in 2010 with a 36,000 sq.m production base, our 25-person R&D team upgraded internal electrode materials for long cycle series. Tested strictly under IEC 61951-2 standards, these cells keep more than 80 rated capacity after over 1000 full cycles. They also inherit our wide-temperature formula, working steadily between -40℃ and 85℃. We supply full AAA, AA, SC, C, D sizes and custom packs, exporting to more than 60 countries including Saudi Arabia, Germany, USA and India, with stable long-term orders from PHILIPS, Camelion and RAYOVAC.
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| Cell Size | Standard Capacity | Cycle Times | Main Application |
|---|---|---|---|
| AAA | 600mAh - 1100mAh | 1000+ | Remote sensor, small wireless controller |
| AA | 1300mAh - 2600mAh | 1000+ | Electric shaver, wireless keyboard |
| SC | 2600mAh - 3300mAh | 1000+ | Cordless power tools |
| C / D | 4000mAh - 10000mAh | 1000+ | Mining safety lamp, large RC vehicles |
| Custom Packs | Tailored capacity | 1000+ | Special industrial machinery |

Anti-aging electrode material slows internal loss during repeated charge and discharge, lowering equipment replacement cost for factory clients.
Adopt anti-freeze electrolyte same as our wide temp series, fit both polar cold areas and high-heat desert working scenes.
Less than 30% capacity loss after 28 days room temperature storage, suitable long-term standby industrial equipment.
Pass overcharge, over-discharge, short circuit, vibration and drop aging tests, safe for long outdoor operation.
No need to fully drain power before charging, bringing flexible daily operation.
Support ISO9001, BSCI, CE, UL, RoHS, REACH, UN38.3 documents for all country customs clearance.


Our Huizhou factory owns four complete workshops including pole piece production, assembly, chemical inspection and packaging. We have total 400 staff, among whom 36 full-time QC personnel carry out IQC, IPQC and outgoing full inspection for every batch. Annual NiMH cell output reaches 219 million units. We attend CES, IFA and Canton Fair every year to communicate with global importers.

We accept private brand silk printing, custom series-parallel battery combination, special wire terminals and plastic housing design. Our engineering team provides free solution design based on client equipment dimension drawings. Small pre-production sample orders are supported for laboratory performance verification before mass bulk shipment.
Q: What testing standard do you use for cycle life?
A: All long cycle NiMH cells follow IEC 61951-2 international testing standards, guaranteed over 1000 complete cycles.
Q: Are these cells suitable for mining lamp bulk orders?
A: Yes, we have stable repeat orders from mining equipment buyers in Africa and Southeast Asia every year.
Q: What certification files can you provide for customs?
A: We can offer ISO9001, BSCI, CE, UL, RoHS, REACH, UN38.3 and MSDS full test documents.
Share your equipment voltage, capacity and working temperature requirements for factory direct price quotation.
WhatsApp: +8615089431104
Official Email: seamon@lc-battery.com
Related Pages: Ultra-Low Self-Discharge Ni-MH Batteries | Wide-Temp Ni-MH Batteries | Custom NiMH Battery Packs