{"id":12956,"date":"2026-02-10T14:07:27","date_gmt":"2026-02-10T06:07:27","guid":{"rendered":"https:\/\/www.bluesunpv.com\/?p=12956"},"modified":"2026-02-10T15:55:11","modified_gmt":"2026-02-10T07:55:11","slug":"4-2kw-solar-power-system-with-5-32kwh-lithium-battery-for-residential-use","status":"publish","type":"post","link":"https:\/\/www.bluesunpv.com\/zh\/products\/solar-power-system\/4-2kw-solar-system-with-5-32kwh-battery\/","title":{"rendered":"4.2kW Solar Power System with 5.32kWh Lithium Battery for Residential Use"},"content":{"rendered":"
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4.2kW Solar Power System with 5.32kWh Battery Storage<\/h1>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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The 4.2kW solar power system with 5.32kWh battery is designed for residential energy storage and daily power supply. It combines high-efficiency solar panels, a reliable inverter, and lithium battery storage to provide stable electricity, reduce grid dependence, and ensure backup power during outages.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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\u7cfb\u7d71\u65b9\u584a\u5716<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\t\t\t\t\t\"4.2kw\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\u9805\u76ee<\/th>\n\u578b\u865f<\/th>\n\u8aaa\u660e<\/th>\n\u6578\u91cf<\/th>\n<\/tr>\n<\/thead>\n
1<\/td>\n\u592a\u967d\u80fd\u96fb\u6c60\u677f<\/td>\nBSM650G12-60HNH<\/a><\/td>\n7 pcs<\/td>\n<\/tr>\n
3<\/td>\n\u96fb\u6c60<\/td>\nBSM24208<\/td>\n1 \u4ef6<\/td>\n<\/tr>\n
4<\/td>\nOff-grid Inverter<\/td>\nBSM-4200LV-24<\/td>\n1 \u4ef6<\/td>\n<\/tr>\n
5<\/td>\n\u5b89\u88dd\u652f\u63f4<\/td>\nRoof \/ Ground<\/td>\n1 \u5957<\/td>\n<\/tr>\n
6<\/td>\n\u7e9c\u7dda<\/td>\n4mm\u00b2 PV Cable<\/td>\n100 m<\/td>\n<\/tr>\n
7<\/td>\n\u9023\u63a5\u5668<\/td>\nMC4<\/td>\n3 pairs\n\n\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\u7cfb\u7d71\u7d44\u4ef6<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Bluesun 650W TOPCon Solar Panel <\/div><\/span>\n\t\t\t\t\t\t\t\n\t\t\t<\/path><\/svg><\/span>\n\t\t\t<\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t
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Bluesun 650W TOPCon Solar Panel<\/strong><\/a><\/div>

\u2666<\/span>High module conversion efficiency
\u2666<\/span>MBB half-cell technology, module efficiency up to 24.25%
\u2666<\/span>Reliable performance in harsh environments such as desert, farms, and coastal areas
\u2666<\/span>Excellent PID resistance through optimized production and material control
\u2666<\/span>Better power output under weak light conditions like cloudy mornings and sunsets
\u2666<\/span>Certified to withstand extreme wind (2400 Pa) and snow loads (5400 Pa)<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t

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\u96e2\u7db2\u8def\u592a\u967d\u80fd\u9006\u8b8a\u5668 <\/div><\/span>\n\t\t\t\t\t\t\t\n\t\t\t<\/path><\/svg><\/span>\n\t\t\t<\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\t\t\t\t\t\"4.2kw\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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4.2kw off grid solar inverter<\/strong>\n<\/a><\/div>\n
<\/div>\n\u2666<\/span>\u900f\u904e SPWM \u8abf\u8b8a\u63d0\u4f9b\u7a69\u5b9a\u7684\u6b63\u5f26\u6ce2 AC \u8f38\u51fa\n\u2666<\/span>\u652f\u63f4\u591a\u7a2e\u96fb\u6c60\u6280\u8853\uff1aGEL\u3001AGM\u3001Flooded\u3001LFP \u548c\u7a0b\u5f0f\n\u2666<\/span>\u9ad8\u9054 99.9% MPPT \u6355\u7372\u6548\u7387\n\u2666<\/span>\u652f\u63f4\u6700\u591a 6 \u53f0\u540c\u578b\u865f\u88dd\u7f6e\u4e26\u884c\u9023\u63a5\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t
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\u96fb\u6c60\u6a21\u7d44 <\/div><\/span>\n\t\t\t\t\t\t\t\n\t\t\t<\/path><\/svg><\/span>\n\t\t\t<\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\t\t\t\t\t\"Bluesun\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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LiFePO4 Battery<\/strong><\/a><\/div>

\u2666<\/span>\u92f0\u96fb\u6c60
\u2666<\/span>\u6a21\u7d44\u5316\u8a2d\u8a08\u3001\u91cd\u91cf\u8f15\u3001\u9ad4\u7a4d\u5c0f
\u2666<\/span>\u9069\u5408\u9577\u6642\u9593\u5145\u96fb\u8207\u653e\u96fb\u5faa\u74b0
\u2666<\/span>\u9ad8\u76f8\u5bb9\u6027 BMS\uff0c\u53ef\u8207\u5132\u80fd\u8b8a\u983b\u5668\u9032\u884c\u7121\u7e2b\u901a\u8a0a<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t

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PV \u5b89\u88dd\u7cfb\u7d71 <\/div><\/span>\n\t\t\t\t\t\t\t\n\t\t\t<\/path><\/svg><\/span>\n\t\t\t<\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\t\t\t\t\t\"solar\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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PV \u5b89\u88dd\u7cfb\u7d71<\/strong><\/div>
\u00a0<\/div>

\u2666<\/span>\u4f4f\u5b85\u5c4b\u9802\uff08\u659c\u5c4b\u9802\uff09\u00a0
\u2666<\/span>\u5546\u7528\u5c4b\u9802\uff08\u5e73\u5c4b\u9802\u548c\u8eca\u9593\u5c4b\u9802\uff09
\u2666<\/span>\u5730\u9762\u592a\u967d\u80fd\u5b89\u88dd\u7cfb\u7d71
\u2666<\/span>\u5782\u76f4\u58c1\u5f0f\u592a\u967d\u80fd\u5b89\u88dd\u7cfb\u7d71
\u2666<\/span>\u5168\u92c1\u5408\u91d1\u7d50\u69cb\u592a\u967d\u80fd\u5b89\u88dd\u7cfb\u7d71
\u2666<\/span>\u505c\u8eca\u5834\u592a\u967d\u80fd\u5b89\u88dd\u7cfb\u7d71<\/p><\/div>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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\u5e38\u898b\u554f\u984c<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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What is a 4.2kW solar power system with 5.32kWh battery used for? <\/h3><\/span>\n\t\t\t\t\t\t\t\n\t\t\t<\/path><\/svg><\/span>\n\t\t\t<\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t
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This system is designed for residential use to provide daily electricity, store solar energy, and offer backup power during outages.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t

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How much electricity can a 4.2kW solar system generate? <\/h3><\/span>\n\t\t\t\t\t\t\t\n\t\t\t<\/path><\/svg><\/span>\n\t\t\t<\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t
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A 4.2kW system can produce enough energy to support common household appliances, helping reduce reliance on grid electricity and lower monthly bills.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t

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What is the benefit of a 5.32kWh battery in this system? <\/h3><\/span>\n\t\t\t\t\t\t\t\n\t\t\t<\/path><\/svg><\/span>\n\t\t\t<\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t
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The battery stores excess solar energy generated during the day and supplies power at night or during power failures, improving energy independence.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t

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Is this system suitable for rooftop installation? <\/h3><\/span>\n\t\t\t\t\t\t\t\n\t\t\t<\/path><\/svg><\/span>\n\t\t\t<\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t
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Yes, the 4.2kW solar system is ideal for residential rooftops and can be installed on both flat and pitched roofs.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t

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Can the system be expanded in the future? <\/h3><\/span>\n\t\t\t\t\t\t\t\n\t\t\t<\/path><\/svg><\/span>\n\t\t\t<\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t
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Yes, the system supports flexible expansion. Additional solar panels or battery capacity can be added as household energy needs grow.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"

This 4.2kW home solar system with a 5.32kWh lithium battery offers an ideal solution for households seeking energy independence and lower electricity bills. The system stores excess solar energy for night-time use and provides backup power when the grid is unavailable. With easy installation, stable performance, and flexible expansion, it is suitable for residential rooftops and small home energy projects.<\/p>","protected":false},"author":5,"featured_media":12958,"comment_status":"closed","ping_status":"open","sticky":false,"template":"single-product.php","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[84,6,15],"tags":[783,782,788,787,785,781,784,664,786,484],"class_list":["post-12956","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-off-grid-system","category-products","category-solar-power-system-products","tag-4-2kw-solar-system","tag-5-32kwh-lithium-battery","tag-bluesun-solar-system","tag-home-battery-storage","tag-home-solar-power-system","tag-hybrid-solar-system","tag-residential-solar-system","tag-rooftop-solar-system","tag-solar-energy-storage-system","tag-solar-system-with-battery"],"acf":[],"yoast_head":"\n4.2kW Solar Power System with 5.32kWh Battery for Home | Bluesun<\/title>\n<meta name=\"description\" content=\"4.2kW solar power system with 5.32kWh lithium battery designed for residential use. 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