Panasonic NiMH battery packs operate over wide temperature range
Amazon.com: Dynpower 12PCS NiMH 1.2V AA 1000mAh Rechargeable Batteries for Solar Lights Garden Lights, Pre-Charged Double A High Performance Wide Temperature Range for String Lights, Wireless Mouses, Flashlight… : Health & Household
Nickel Metal Hydride (NiMH)
Buy Wholesale China Rechargeable 1.2v Aa 1800mah Wide Range Temperature Nimh Battery For Black Box T Box & Nimh Battery at USD 0.55 | Global Sources
BU-410: Charging at High and Low Temperatures - Battery University
JYH Battery
GP - NiMH technical
RS PRO 12V NiMH Rechargeable Battery Pack, 7Ah (Price for 1) | MoBase
Recharging Frozen NiMH Cells in a Weather Station - Robot Room
Ni-MH Rechargeable Batteries
BU-410: Charging at High and Low Temperatures - Battery University
Ni-MH Battery Pack AA 1300mAh 4.8V-Emergency Light Battery