
A large number of special equipment such as polar detectors, underwater diving gear and remote industrial sensors will stay standby for several months without charging. Ordinary rechargeable batteries lose most power within one month, which brings great trouble to field operation.
Our ultra-low self-discharge (LSD) NiMH series adopts independently developed low-loss electrode formula. After static storage for a long time, more than 70% capacity can still be maintained. The cell also supports -40℃ to 85℃ wide temperature working and over 1000 charge cycles. We supply standard AAA/AA single cells and customized combined packs for special industrial equipment.
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| Model No. | Capacity | Single Cell Size | Cycle Life |
|---|---|---|---|
| WJ-LSD-43AAA600 | 600mAh | 10.2*43mm | 1000+ |
| WJ-LSD-43AAA900 | 900mAh | 10.2*43mm | 1000+ |
| WJ-LSD-50AA2000 | 2000mAh | 14.5*50mm | 1000+ |
| WJ-LSD-50AA2500 | 2500mAh | 14.5*50mm | 1000+ |
| Custom Pack | Customized | Custom layout | 1000+ |

Special low self-leakage raw material formula, only below 30% capacity loss after 28 days storage, no frequent supplementary charging needed.
Optimized electrode structure slows material aging, far better than ordinary consumer NiMH cells in service life.
Match our wide temperature product line, can be used in both polar cold and desert high temperature scenes.
Stable high-current output, suitable for UAV, diving equipment with instantaneous high power demand.
Pass overcharge, short circuit, drop and vibration aging tests, safe for field special equipment.
No mercury, lead, cadmium, fully comply with RoHS, REACH global environmental standards.


All LSD NiMH cells have complete certification documents including ISO9001, ISO14001, CE, UL, RoHS, REACH, UN38.3 transport report and MSDS to clear customs of all countries.

We can customize series-parallel combination, plastic shell, wire terminal, built-in NTC temperature protection and private label printing for LSD NiMH packs. Small sample orders are acceptable for performance testing before mass production.
Q: How much capacity remains after long storage?
A: After 28 days room temperature storage, the battery still keeps more than 70% rated capacity.
Q: Can these batteries work under sub-zero environment?
A: Yes, discharge temperature can reach -40℃, suitable for northern Europe and polar project equipment.
Q: Can I customize special voltage packs?
A: Our engineering team designs customized packs according to customers’ voltage and size limits.
Send your equipment working temperature, capacity and dimensional requirements for factory quotation.
WhatsApp: +8615089431104 | Email: seamon@lc-battery.com
Send Your InquiryRelated Pages: Wide-Temp Ni-MH Batteries | High-Temp Ni-MH Batteries | Custom NiMH Battery Packs