GB/T 22473.1-2021Batteries used for energy storage - Part 1: Photovoltaic off-grid application technical conditions (English PDF)

1 Scope

This document specifies the model compilation method of lead-acid batteries, nickel-metal hydride batteries and lithium-ion batteries for energy storage of photovoltaic off-grid power generation equipment:

law, technical requirements, test conditions, test methods, inspection rules, marking, packaging, transportation and storage:

This document applies to lead-acid batteries, nickel-metal hydride batteries and lithium-ion batteries (hereinafter referred to as “storage batteries”) for energy storage of photovoltaic off-grid applications:

“Battery”): The storage battery for wind power generation equipment and other renewable energy off-grid applications is used as a reference:

2 Normative references

The contents of the following documents constitute essential provisions of this document through normative references in the text: Among them, dated citations

Documents, only the version corresponding to the date is used in this document; for undated reference documents, the latest edition (including all amendments) applies to this document:

GB/T 2900:41 Electrotechnical term primary cells and accumulators

GB/T 7169 Model nomenclature method for accumulators and accumulators containing alkaline or other non-acid electrolytes

JB/T 2599-2012 Lead-acid battery name, model preparation and naming method

3 Terms, Definitions, Symbols and Abbreviations

3:1 Terms and Definitions

GB/T 2900:41 and the following terms and definitions apply to this document:

3:1:1 ventedlead-acidbatteriesforenergystorage

The battery cover has one or more exhaust devices capable of precipitating gaseous products, a non-in-line structure in which the acid mist is filtered, internal and external

Lead-acid batteries for energy storage with inconsistent pressure:

Note: referred to as vented battery:

3:1:2

Valve-regulated lead-acid batteries for energy storage

A lead-acid battery for energy storage with an exhaust valve that allows gas to escape when the internal pressure of the battery exceeds a predetermined value:

Note 1: Referred to as valve-regulated battery:

Note 2: This kind of battery does not need to add water or electrolyte under normal circumstances:

3:1:3 battery cell

The basic unit that realizes the mutual conversion of chemical energy and electrical energy:

Note: The battery cell usually consists of a positive electrode, a negative electrode, a separator, an electrolyte, a casing and a terminal, etc:

3:1:4 battery modulebatterymodule

It is a battery assembly in which the battery cells are connected in series, in parallel or in series and parallel, and there is only one pair of positive and negative output terminals:

Note: The battery module should also include parts such as shell, management and protection devices: The NiMH or Li-Ion battery tests in this document are performed on battery modules:

GB/T 37281 | GB/T 32620.2 | GB/Z 18333.1 | GB/T 22199.1 | GB/T 44233.5 | […]