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Rainbow Rain 4TH version 4A Smart Active Balancer: Multi-cell battery balancing

Smart Active Balancer — Chargers, Rainbow Rain

Why you'll love it:

  • First off, it's like a peacekeeper for your batteries, making sure charge is evenly spread (no favorites here).
  • Plays nice with almost any battery type you throw at it—versatility is its middle name.
  • And the best part? Sliding it into your current setup is a breeze. No PhD required.

General specs

  • Brand: Rainbow Rain
  • Model: 4TH version 4A
  • Seller: Joom
  • Compatibility: Lifepo4, Li-ion, LTO
  • Cell Configuration Support: 8S, 10S, 14S, 16S, 20S, 21S, 22S, 24S
  • Technology Generation: 4th

If you are interested in more details, you can find full information on the seller's page.

$530.94
Last price update: 6/21/25
Available to order

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Delivery to United States
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Model 4TH version 4A Lii pD4
Color
Rating
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Price $530.94 $42.52 $30.03 $16.29 $35.64 $29.12
Seller Joom Joom Joom Joom Joom Joom
Update June 2, 2025 June 4, 2025 June 5, 2025 June 11, 2025 June 29, 2025 June 16, 2025
Compatibility Lifepo4, Li-ion, LTO Various battery types Car batteries
Smart Active Balancer — Chargers, Rainbow Rain

Smart Active Balancer

$530.94

Reviews

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