--- product_id: 596105714 title: "Battery Isolator 12V Kit 140Amp Split Charge Relay with 20ft 6AWG Wiring Cable Kit, Automatic Dual Battery Isolator Kit Voltage Sense Relay for Marine, ATV, UTV, RV, Car" brand: "powo carlife" price: "Β₯92575" currency: JPY in_stock: false reviews_count: 5 category: "Powo Carlife" url: https://www.desertcart.jp/products/596105714-battery-isolator-12v-kit-140amp-split-charge-relay-with-20ft store_origin: JP region: Japan --- # 140Amp heavy-duty capacity Automatic voltage sensing 12.8-13.3V 20ft 6AWG premium wiring kit included Battery Isolator 12V Kit 140Amp Split Charge Relay with 20ft 6AWG Wiring Cable Kit, Automatic Dual Battery Isolator Kit Voltage Sense Relay for Marine, ATV, UTV, RV, Car **Brand:** powo carlife **Price:** Β₯92575 **Availability:** ❌ Out of Stock ## Summary > πŸ”‹ Stay charged, stay unstoppable β€” power your adventures with confidence! ## Quick Answers - **What is this?** Battery Isolator 12V Kit 140Amp Split Charge Relay with 20ft 6AWG Wiring Cable Kit, Automatic Dual Battery Isolator Kit Voltage Sense Relay for Marine, ATV, UTV, RV, Car by powo carlife - **How much does it cost?** Β₯92575 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/596105714-battery-isolator-12v-kit-140amp-split-charge-relay-with-20ft) ## Best For - powo carlife enthusiasts ## Why This Product - Trusted powo carlife brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **LED Status Indicator:** Instant visual confirmation of charging status to keep you informed on the go - β€’ **Plug & Play Installation Kit:** Complete with 20ft 6AWG cable and accessories for hassle-free setupβ€”no alternator wiring needed - β€’ **Smart Voltage Sensitive Relay:** Automatically engages between 12.8V and 13.3V to protect your primary battery - β€’ **Powerful 140Amp Split Charge Relay:** Handles high current loads for seamless dual battery management - β€’ **Weatherproof Silicone-Sealed Housing:** Built tough to withstand marine, ATV, and RV harsh environments ## Overview The POWO Carlife 12V Battery Isolator Kit features a robust 140Amp split charge relay with an automatic voltage sensing chip that activates between 12.8V and 13.3V, ensuring your primary battery remains fully charged and protected. Encased in a silicone-sealed, weatherproof housing, it’s engineered for durability across marine, ATV, UTV, RV, and automotive applications. The kit includes a 20ft 6AWG wiring cable and all necessary installation accessories, enabling quick, no-fuss setup without alternator or ignition connections. LED indicators provide real-time charging status, making this isolator a reliable, smart choice for professionals who demand uninterrupted power on the move. ## Description Battery Isolator Kits Review: easy install, more compact than the manual to isolate switch before. works as intended. Review: Bis jetzt tut es seinen Dienst,warten wir den langzeittest ab. werde dann Berichten. ## Features - STRONG & STURDY: This sensitive relay made of high-quality material housing, adopt the silicone sealed interior to protect the battery isolator, can withstand harsh weather conditions. - VOLTAGE PROTECTION: Our dual battery isolator features a voltage sensitive chip, cuts in at 13.3 volts and cuts out at 12.8 volts, to ensuring your primary battery is always ready for your vehicle to run. - LED INDICATOR: There are LED indicators on the sensitive relay panel. When the dual battery isolator is turned on, the LED indicator lights up, when it is turned off, the relay indicator light is off, which is convenient to observe the charging status. - EASY TO INSTALL: Voltage sensitive relay package contains a complete set of installation accessories, with the help of the installation instructions, you can easily complete the installation, no alternator or ignition connection needed. - WIDE APPLICATION: POWO Carlife smart battery isolator are small enough to fit anywhere and fit perfectly into most cars, RVs, trucks, tankers, SUVs, ships, boats, yachts. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09LXM2VS2 | | Assembly Required | No | | Brand | POWO Carlife | | Colour | Kits | | Country of Origin | USA | | Customer Reviews | 4.4 4.4 out of 5 stars (165) | | Date First Available | 6 September 2023 | | Item Weight | 1 kg 600 g | | Item model number | BG001 | | Manufacturer | POWO Carlife | | Manufacturer Part Number | POWO Carlife - BM140S | | Package Dimensions | 31.29 x 21.59 x 7.59 cm; 1.6 kg | | Volume | 305.04 Cubic Inches | ## Product Details - **Brand:** POWO Carlife - **Specification Met:** CE, FCC, IP67, OEM - **UPC:** 747781012685 ## Images ![Battery Isolator 12V Kit 140Amp Split Charge Relay with 20ft 6AWG Wiring Cable Kit, Automatic Dual Battery Isolator Kit Voltage Sense Relay for Marine, ATV, UTV, RV, Car - Image 1](https://m.media-amazon.com/images/I/41WTO0vpppL.jpg) ![Battery Isolator 12V Kit 140Amp Split Charge Relay with 20ft 6AWG Wiring Cable Kit, Automatic Dual Battery Isolator Kit Voltage Sense Relay for Marine, ATV, UTV, RV, Car - Image 2](https://m.media-amazon.com/images/I/41ekY80TL0L.jpg) ![Battery Isolator 12V Kit 140Amp Split Charge Relay with 20ft 6AWG Wiring Cable Kit, Automatic Dual Battery Isolator Kit Voltage Sense Relay for Marine, ATV, UTV, RV, Car - Image 3](https://m.media-amazon.com/images/I/51BR2amSaEL.jpg) ![Battery Isolator 12V Kit 140Amp Split Charge Relay with 20ft 6AWG Wiring Cable Kit, Automatic Dual Battery Isolator Kit Voltage Sense Relay for Marine, ATV, UTV, RV, Car - Image 4](https://m.media-amazon.com/images/I/51ExT289x8L.jpg) ![Battery Isolator 12V Kit 140Amp Split Charge Relay with 20ft 6AWG Wiring Cable Kit, Automatic Dual Battery Isolator Kit Voltage Sense Relay for Marine, ATV, UTV, RV, Car - Image 5](https://m.media-amazon.com/images/I/51OIn2YgfhL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by D***N on 20 June 2025* easy install, more compact than the manual to isolate switch before. works as intended. ### ⭐⭐⭐⭐ Review *by B***N on 27 October 2025* Bis jetzt tut es seinen Dienst,warten wir den langzeittest ab. werde dann Berichten. ### ⭐⭐⭐⭐ Review *by D***N on 27 November 2025* working good ## Frequently Bought Together - Battery Isolator 12V Kit 140Amp Split Charge Relay with 20ft 6AWG Wiring Cable Kit, Automatic Dual Battery Isolator Kit Voltage Sense Relay for Marine, ATV, UTV, RV, Car - Ampper 1-2-Both-Off Battery Disconnect Switch, 12-48 V Battery Master Cut Shut Off Isolator Switch with Lugs (1-2-Both-Off Kit) - WUPP 12 Volt Fuse Block, Waterproof Boat Fuse Panel with LED Warning Indicator Damp-Proof Cover, 6 Circuits with Negative Bus Fuse Box for Car Marine RV Truck DC 12-24V --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/596105714-battery-isolator-12v-kit-140amp-split-charge-relay-with-20ft](https://www.desertcart.jp/products/596105714-battery-isolator-12v-kit-140amp-split-charge-relay-with-20ft) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-05-25*