{"product_id":"heltec-energy-8s-5a-active-balancer-with-voltage-display-for-lfp-ncm-lto-battery-packs","title":"Heltec Energy 8S 5A Active Balancer with Voltage Display for LFP\/NCM\/LTO Battery Packs","description":"\u003cp\u003eThe Heltec Energy DS0877 is an 8S active battery balancer with built-in voltage display for battery builders who want cell voltage visibility and active balancing support.\u003c\/p\u003e\n\u003cp\u003eThis unit is useful for 8-series battery packs, testing setups, DIY battery builds, and maintenance workflows where cell balance matters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey features:\u003c\/strong\u003e\u003cbr\u003e- 8S active balancing\u003cbr\u003e- Built-in voltage display\u003cbr\u003e- Supports NCM \/ LFP \/ LTO battery types\u003cbr\u003e- Maximum balancing current up to 5A\u003cbr\u003e- Balance voltage accuracy approximately 5mV\u003cbr\u003e- Minimum balancing start voltage difference approximately 0.01V\u003cbr\u003e- Displays total pack voltage and individual cell-string voltage\u003cbr\u003e- No external power supply required\u003cbr\u003e- Manual sleep\/always-on button\u003cbr\u003e- RoHS documentation available\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e\u003cbr\u003eThis is an active balancer, not a BMS. It does not provide complete overcharge, overdischarge, short-circuit, or overcurrent protection. Use a properly rated BMS and fuse for a complete battery system.\u003c\/p\u003e\n\u003cp\u003eSodium-ion note:\u003cbr\u003eUse with sodium-ion only when the sodium-ion cell voltage range is compatible with the balancer version. Standard units may sleep below approximately 2.7V on cell 1. For low-voltage sodium-ion operation, ask Saltra about the lower-voltage LTO-range version.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncluded:\u003c\/strong\u003e\u003cbr\u003e- 1x 8S active balancer with display\u003cbr\u003e- 1x wiring harness\u003cbr\u003e- Basic Saltra support notes\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpec:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eModel: DS0877\u003cbr\u003eSeries count: 8S\u003cbr\u003eBattery type: NCM \/ LFP \/ LTO\u003cbr\u003eDisplay: Yes\u003cbr\u003eMax balancing current: up to 5A\u003cbr\u003eBalance voltage accuracy: approx. 5mV\u003cbr\u003eNCM\/LFP operating range: 2.7V–4.2V\u003cbr\u003eLTO operating range: 1.8V–2.7V\u003cbr\u003eStatic operating current: approx. 20mA\u003cbr\u003eOperating temperature: -10°C to 60°C\u003cbr\u003eExternal power: Not required\u003cbr\u003eDocumentation: User manual and RoHS documentation available\u003c\/p\u003e","brand":"Saltra Batteries LLC","offers":[{"title":"Default Title","offer_id":53713205035315,"sku":"SAL-BAL-8S-5A-DISP-DS0877","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/5892\/8691\/files\/8SBalancer.jpg?v=1785014827","url":"https:\/\/saltrabatteries.com\/products\/heltec-energy-8s-5a-active-balancer-with-voltage-display-for-lfp-ncm-lto-battery-packs","provider":"Saltra Batteries LLC","version":"1.0","type":"link"}