Battery News

Cycle life decoded: cycle and DoD defined, 2000 vs 6000 TCO table, what kills life, chemistry comparison, maximizing life, cycle-based warranty, second-life after rated cycles.

C-rate explained: definition, capacity vs rate, worked load examples table, peak vs continuous, BMS/thermal effects, C-rate by chemistry, common sizing mistakes.

What a BMS does, centralized vs distributed, communication protocols (CAN/RS485/SMBus), active vs passive balancing, SOH telemetry, failure modes, selection scorecard, in-house vs module.

Semi-solid-state explained: what it is, vs liquid lithium-ion and full solid-state, manufacturing readiness, use-case table, premium math, BMS/enclosure integration, buyer questions, roadmap.

Sodium-ion vs lithium-ion head-to-head: chemistry, energy density table, cold performance, cost/abundance, safety, cycle life, best and worst use cases, vs semi-solid, cert notes.

Lithium vs lead-acid TCO: sticker illusion, usable capacity multiplier, maintenance/labor, cycle life table, weight/space, opportunity charging, safety, when lead-acid wins, sodium/semi-solid outlook.

A B2B checklist for UN38.3 lithium battery shipping: the eight tests, documents, PI 965-967 packaging, carrier comparison, customs, cost of failure and 2026 changes.

A step-by-step method to size a lithium solar battery from daily kWh, autonomy days and inverter C-rate, with a worked example, off-grid clinic case and PV sizing.

LiFePO4 vs NMC compared on safety, cycle life, energy density, cost per kWh, cold performance and aging, with datasheet tips, myths and a decision rule.