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Wide-Temperature NiMH Batteries

Catalog: High-Temp、Low-Temp、Wide-Temp Ni-MH Batteries

Operates at -40℃ to +85℃ with high-rate charging/discharging capability. Features over 500 cycles under high temperatures, patented explosion-proof technology, ultra-low internal resistance, and >50% efficiency in extreme environments. Suitable for military, mining equipment, and similar applications. Annual self-discharge rate ≤20%, ensuring safety, reliability, and long maintenance-free cycles.

Ultra-wide operating temperature: -40℃ to +85℃
10C high-rate charge/discharge capability
High-temperature cycle life >500 cycles at 85℃
High-safety explosion-proof design
Ultra-low internal resistance (1.5mΩ), stable performance
Low-temperature discharge efficiency >50% at -40℃

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Features & Description

Specifications

BPI Ni-MH battery operates from -40℃ to +85℃ with 10C high-rate capability, achieving >500 cycles at 85℃ (charge/discharge efficiency >60%). Patented dual-protection explosion-proof technology ensures zero accidents in 1.5B units. Ultra-low internal resistance (1.5mΩ) and >50% efficiency at -40℃. Features 80%+ charge retention after 1-year storage, ≤20% annual self-discharge. Ideal for military, mining, and energy storage with 1-year maintenance-free cycles. Compliant with UL, CE certifications, delivering unmatched safety and reliability.

Ultra-wide operating temperature: -40℃ to +85℃
10C high-rate charge/discharge capability
High-temperature cycle life >500 cycles at 85℃
High-safety explosion-proof design
Ultra-low internal resistance (1.5mΩ), stable performance
Low-temperature discharge efficiency >50% at -40℃
≥80% capacity retention after 1 year at room temperature
Annual self-discharge ≤20%, low maintenance
Military-grade reliability for harsh environments
Stable voltage output
Full international certifications (UL, CE, RoHS)
year maintenance-free cycle, cost-efficient

Application Areas: Vehicle electronics, special-purpose robots, special-purpose UAVs (unmanned aerial vehicles), surveying and mapping, special equipment, emergency power supply, mine backup power supply, and explosion-proof power supply

Model	Nominal Voltage (V)	Weight (g)	Shipping Internal Resistance (mΩ)	Total Height (mm)	Diameter (mm)	IEC life (times)
43/44AAA600RF	1.2	11.5	≤20.0	43.4^±0.3(Flat-Top) /44.15^±0.3(Button-Top)	￠10.17^±0.1	1000
43/44AAA800RF	1.2	11.5	≤35.0	43.4^±0.3(Flat-Top) /44.15^±0.3(Button-Top)	￠10.24^±0.1	1000
48/50AA1000RF	1.2	20.5	≤35.0	48.1^±0.3(Flat-Top) /49.9^±0.3(Button-Top)	￠13.90^±0.1	1000
48/50AA1100RF	1.2	21.5	≤35.0	48.1^±0.3(Flat-Top) /49.9^±0.3(Button-Top)	￠13.90^±0.1	1000
48/50AA1200RF	1.2	21.5	≤35.0	48.1^±0.3(Flat-Top) /49.9^±0.3(Button-Top)	￠13.90^±0.1	1000
48AA1300RF	1.2	25.0	≤20.0	48.1^±0.3	￠13.90^±0.1	1000
49/50AA1800RF	1.2	28.2	≤20.0	49.4^±0.3(Flat-Top) /50.15^±0.3(Button-Top)	￠14.10^±0.1	1000
60D7000RF	1.2	130.0	≤20.0	59.3^±0.3	￠32.20^±0.1	1000
89F10000RF	1.2	223.0	≤15.0	88.0^±0.3	￠32.20^±0.1	1000
89F12000RF	1.2	234.0	≤15.0	88.0^±0.3	￠32.20^±0.1	1000
89F13000RF	1.2	234.0	≤15.0	88.0^±0.3	￠32.20^±0.1	1000
90F13000RF	1.2	231.0	≤15.0	89.3^±0.3	￠32.20^±0.1	1000

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