Ge Cordless Phone Batteries
Overview of cordless phones, modern battery chemistries (NiMH, Li-ion), compatibility tips, and practical advice for replacements and power-outage readiness.
Ibm Laptop Battery
Practical guidance on caring for and understanding IBM/Lenovo laptop batteries - what chemistries are common today, how to extend life, how to calculate watt-hours and runtime, and where to find replacements.