LiitoKala 4S 12V 100A BMS – LiFePO4 Lithium Battery Protection Board with Balanced Charging
LiitoKala 4S 12V 100A BMS – LiFePO4 Lithium Battery Protection Board with Balanced Charging
Fast Delivery
Free returns
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Returns
Returns
We accept returns within 30 days of delivery. Items must be unworn, unwashed, and returned with original tags attached.
Care Instructions
Care Instructions
To preserve the beauty of your dress, we recommend gentle hand washing or dry cleaning. Do not bleach. Hang or lay flat to dry. Steam or iron on low heat if needed.
Shipping
Shipping
Orders are processed within 1–3 business days.
- Standard Shipping: 5–9 business days — $3.95
- Express Shipping: 4–7 business days — $9.95
Delivery times are estimates and may vary depending on your location. Tracking information will be provided once your order has been shipped.
Protect your power system with confidence and efficiency. The LiitoKala BMS for LiFePO4 batteries is designed to safeguard 4S 12V lithium iron phosphate packs while delivering stable performance under heavy loads. With a robust 100A discharge capacity and built-in balanced charging, it extends battery life, prevents overcharging or over-discharging, and ensures safe, reliable energy management. Whether for solar storage, DIY battery packs, or backup power systems, this battery protection board is engineered for durability and performance.
Key Features
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Designed for 4S 12V LiFePO4 lithium battery packs.
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100A discharge capacity supports high-power applications.
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Balanced charging improves efficiency and extends battery life.
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Provides overcharge, over-discharge, overcurrent, and short-circuit protection.
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Compact, durable circuit board for long-term reliability.
Why Choose Our LiitoKala 4S 12V 100A BMS
Unlike standard BMS boards, this model combines high current handling with intelligent balancing technology, giving your batteries both protection and performance. Built with reliable components, it offers more consistent safety and stability than generic alternatives. Trusted by DIY enthusiasts and professionals alike, it’s a smart investment for anyone relying on LiFePO4 systems.
Perfect For
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DIY lithium battery pack builders
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Solar power storage and energy systems
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Electric bikes, scooters, and portable power units
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Backup power solutions needing safe, long-lasting performance
Power Smarter. Protect Longer.
Upgrade your energy system with the LiitoKala 4S 12V 100A BMS. Safe, efficient, and built for heavy-duty use—it’s the protection your LiFePO4 batteries deserve.

what our customers say about us
4.9
Based on 100+ Reviews
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EEmily R.Verified BuyerPerfect for a summer weddingI wore this to my cousin's wedding and felt amazing all day. The fit was exactly as expected, and I received so many compliments. I ordered my usual size S.LiitoKala 4S 12V 100A BMS – LiFePO4 Lithium Battery Protection Board with Balanced Charging Was this helpful? 23 2
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OOlivia H.Verified BuyerBeautiful dressReally happy with this purchase. I only wish I had steamed it before trying it on because it arrived with a few wrinkles from shipping.LiitoKala 4S 12V 100A BMS – LiFePO4 Lithium Battery Protection Board with Balanced Charging Was this helpful? 0 0
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SSarah T.Verified BuyerSo flatteringI have a hard time finding dresses that fit my waist properly, but this one was perfect. Very comfortable to wear for several hours.LiitoKala 4S 12V 100A BMS – LiFePO4 Lithium Battery Protection Board with Balanced Charging Was this helpful? 0 0
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CChloe W.Verified BuyerWorth every dollarThe quality surprised me. The material has a nice weight and doesn't feel see-through at all. I'll definitely order another style.LiitoKala 4S 12V 100A BMS – LiFePO4 Lithium Battery Protection Board with Balanced Charging Was this helpful? 0 0
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AAmanda K.Verified BuyerEngagement photo approvedBought this for our engagement photos and couldn't be happier. It looked beautiful in natural light and fit perfectly.LiitoKala 4S 12V 100A BMS – LiFePO4 Lithium Battery Protection Board with Balanced Charging Was this helpful? 0 0
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NNicole B.Verified BuyerRuns slightly roomyI was between sizes and ordered the larger one. It still looked great, but I probably could have gone with my usual size.LiitoKala 4S 12V 100A BMS – LiFePO4 Lithium Battery Protection Board with Balanced Charging Was this helpful? 0 0
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HHannah C.Verified BuyerComfortable all eveningWore this to a formal dinner and didn't have to adjust it once. It stayed comfortable from start to finish.LiitoKala 4S 12V 100A BMS – LiFePO4 Lithium Battery Protection Board with Balanced Charging Was this helpful? 0 0
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MMegan L.Verified BuyerLove the qualityBeautiful stitching and a really elegant design. It feels much more expensive than it actually is.LiitoKala 4S 12V 100A BMS – LiFePO4 Lithium Battery Protection Board with Balanced Charging Was this helpful? 0 0
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RRachel S.Verified BuyerTrue to sizeI followed the size chart and ordered a Medium. It fit exactly the way I wanted.LiitoKala 4S 12V 100A BMS – LiFePO4 Lithium Battery Protection Board with Balanced Charging Was this helpful? 0 0
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AAshley D.Verified BuyerReceived so many complimentsEveryone kept asking where I bought this dress. It's simple, elegant, and easy to accessorize.LiitoKala 4S 12V 100A BMS – LiFePO4 Lithium Battery Protection Board with Balanced Charging Was this helpful? 0 0
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LLauren P.Verified BuyerVacation favoritePacked this for my trip to Italy and wore it twice. It's lightweight, comfortable, and photographs beautifully.LiitoKala 4S 12V 100A BMS – LiFePO4 Lithium Battery Protection Board with Balanced Charging Was this helpful? 0 0
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BBrittany G.Verified BuyerLovely dressThe zipper was a little stiff the first time, but after wearing it once everything worked perfectly. Overall, I'm very happy.LiitoKala 4S 12V 100A BMS – LiFePO4 Lithium Battery Protection Board with Balanced Charging Was this helpful? 0 0
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KKayla N.Verified BuyerHelpful customer serviceI wasn't sure which size to buy, so I contacted support first. They recommended a Small, and it fit perfectly.LiitoKala 4S 12V 100A BMS – LiFePO4 Lithium Battery Protection Board with Balanced Charging Was this helpful? 0 0