Batteries
Are Traxxas batteries worth it?
Traxxas charges a premium for its own battery packs, and the hobby argues about whether that premium buys anything. It buys one specific thing, and whether that thing is worth the money depends entirely on who is using the car.
By Ryder M. · Published October 10, 2026 · Last reviewed
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Traxxas batteries are worth the premium in one situation: the car is a Traxxas, the charger is a Traxxas charger, and the owner has never charged a LiPo pack before. In that case the iD system — a chip in the pack that tells the charger exactly what it is looking at — removes the only genuinely intimidating part of LiPo ownership, and for a gift that is worth more than a few percent of performance. In every other situation, a reputable third-party pack does the same job for less money.
Short version: you are paying for convenience and tray fit, not for better cells. If the recipient is a nervous first-time owner with a Traxxas charger, buy the Traxxas pack. If they already use a balance charger and know what they are doing, buy a Gens Ace or Ovonic pack and spend the difference on a second battery.
What the iD system actually does
Charging a LiPo pack on a generic balance charger means telling the charger three things: the chemistry, the cell count, and the current to charge at. Get the cell count wrong and the charger either refuses the pack or, in the worst case, overcharges it. That is a short conversation for somebody who has done it before and a genuine source of anxiety for somebody who has not — and it is the step at which first-time owners most often leave the pack in its box and drive on the NiMH battery that came with the car.
The iD chip removes the conversation. A Traxxas iD pack plugged into a Traxxas iD charger is recognized, and the charger configures itself. There is nothing to set and nothing to get wrong. That is the entire feature, and it is a real one — it is just a feature about the owner rather than about the battery.
What you are not paying for
- Better chemistry. Traxxas does not manufacture a fundamentally different cell. A good third-party LiPo and a Power Cell are built on the same technology.
- More capacity. Compare the mAh figures on the live listings; there is no Traxxas-specific capacity advantage to find.
- A longer life. Pack longevity is driven overwhelmingly by how it is stored and charged, not by whose label is on it. How to store LiPo batteries is where that is actually won or lost.
- Portability of the benefit. The iD advantage only applies with a Traxxas charger. On a third-party charger, an iD pack is just a pack.
- Freedom from LiPo rules. Traxxas packs still need storage charge, still puff if left full, still want a fireproof bag. The chip changes setup, not chemistry.
- What you are paying for: no settings to get wrong, a pack that drops into a Traxxas tray without foam or adapters, and availability at any shop that stocks the brand.
The packs, and the alternatives
| # | Product | Best for | Score | Price |
|---|---|---|---|---|
| 1 | Traxxas Power Cell 2S LiPo batteryThe no-thinking-required upgrade if the car in question is a Traxxas. | Traxxas owners | 8.6 | |
| 2 |  Traxxas Power Cell NiMH batterySlower and heavier than LiPo, and far more forgiving of the mistakes a first-time owner makes. | Families new to this | 8.3 | |
| 3 | Gens Ace 2S LiPo batteryThe brand most people settle on once they have been burned by a cheap pack that puffed after a month. | The reliable default | 8.7 | |
| 4 | Ovonic 2S LiPo batteryThe sensible middle: better built than the bargain packs, cheaper than the premium ones. | Middle ground | 8.4 |
Illustrative photo — not this exact model.
#1 · Traxxas owners
Traxxas Power Cell 2S LiPo battery
The no-thinking-required upgrade if the car in question is a Traxxas.
8.6/10our score for this use
Traxxas' own LiPo packs carry an iD chip that tells a Traxxas charger exactly what the battery is, so there is nothing to set and nothing to get wrong. For a gift recipient who has never charged a LiPo, that matters more than a few percent of performance.
What it does well
- The iD system removes the single most intimidating part of LiPo ownership
- Fits Traxxas battery trays without adapters or foam packing
- Available at any shop that stocks Traxxas
What it does badly
- Costs more than an equivalent third-party pack
- The iD advantage only applies with a Traxxas charger
- Same LiPo storage rules apply — it still needs care
Specifications from Traxxas' batteries and chargers range.
Illustrative photo — not this exact model.
#2 · Families new to this
Traxxas Power Cell NiMH battery
Slower and heavier than LiPo, and far more forgiving of the mistakes a first-time owner makes.
8.3/10our score for this use
NiMH is the older rechargeable chemistry. It gives less punch and less run time than LiPo, but it tolerates being left on a shelf half-charged, being fully drained, and being charged on a simple charger — all things that shorten a LiPo's life.
What it does well
- Far more tolerant of neglect than LiPo, which suits a household new to the hobby
- Can be charged with the simple charger that comes with many Traxxas cars
- Works with Traxxas' iD system, which sets the charger up automatically
What it does badly
- Heavier and slower than a LiPo of the same capacity — the car feels duller
- Shorter run time for the same size pack
- Most people replace it with a LiPo within a few months anyway
Specifications from Traxxas' batteries and chargers range.
Illustrative photo — not this exact model.
#3 · The reliable default
Gens Ace 2S LiPo battery
The brand most people settle on once they have been burned by a cheap pack that puffed after a month.
8.7/10our score for this use
LiPo is the standard rechargeable battery chemistry for RC cars: lighter than the older NiMH type and it holds its power right up to the end of the run rather than gradually fading. 2S means two cells — the size most 1/10 cars take.
What it does well
- Consistent pack-to-pack quality, which is the whole argument for paying more for a battery
- Holds voltage under load, so the car feels the same on lap ten as on lap one
- Sold in all the common connector types and sizes
What it does badly
- Costs more than the budget brands for capacity you can measure but may not notice
- Like all LiPo packs it must be stored at partial charge, not full, or it degrades
- Needs a balance charger — it cannot be charged with the wall plug from a toy car
Illustrative photo — not this exact model.
#4 · Middle ground
Ovonic 2S LiPo battery
The sensible middle: better built than the bargain packs, cheaper than the premium ones.
8.4/10our score for this use
A mid-priced LiPo brand that has built a reputation for reliability without the premium price. For a car that gets used on weekends rather than raced, this is the tier that makes sense.
What it does well
- Noticeably better built than the cheapest packs on the shelf
- Widely available in the common sizes and connectors
- Good value if you want two packs instead of one premium pack
What it does badly
- Not the last word in performance if the car is being raced
- Quality is consistent but not at the level of the top-tier brands
- Still requires a proper balance charger
The NiMH question, which is separate and underrated
Traxxas also sells NiMH Power Cell packs, and for a household genuinely new to this they are a better recommendation than either LiPo option. NiMH tolerates being left half-charged on a shelf, being run completely flat, and being charged on the simple charger that comes with many Traxxas cars — all things that shorten a LiPo's life substantially. It is heavier, slower and gives less run time for the same pack size, and most owners move to LiPo within a few months anyway. But a NiMH pack that gets used beats a LiPo pack that sits in its box because nobody wants to risk it.
That is the honest framing for a gift. The question is not which battery is technically best, it is which battery results in the car being driven on the second weekend as well as the first. LiPo vs NiMH sets both out properly, and do RC cars come with batteries covers what is actually in the box across the range.
What to do instead, if you skip the premium
- Buy a balance charger you will keep. This is the purchase that makes third-party packs viable. The best RC battery chargers covers buying once rather than twice.
- Check the connector on the car before ordering any pack. Mismatched connectors are the most common ordering mistake in the hobby. See RC car battery connectors.
- Check the physical dimensions against the battery tray, and buy a strap or foam if the pack is smaller than the space.
- Buy two packs rather than one premium pack. Run time is the real constraint, and this is the change that fixes it.
- Learn the storage routine once. It takes five minutes and roughly doubles pack life.
- Keep the stock NiMH pack as the spare that anybody in the house can safely charge.
So: worth it, or not?
Worth it for a first-time LiPo owner with a Traxxas charger, where the premium buys away a real source of anxiety and the pack drops straight into the tray. Not worth it for anybody who already owns a balance charger and understands cell counts, because at that point the premium buys convenience they do not need. And not worth it at all if the plan is to use a third-party charger, since the one feature you are paying for will not work. Is Traxxas worth it applies the same test to the cars.
How we assessed this
By separating what the iD system does — automatic charger configuration with a matching Traxxas charger — from the claims it is often assumed to carry, and then judging the premium against who is actually using the car. The iD behavior and the range composition come from Traxxas' own batteries and chargers pages, linked in Sources. No price figures appear anywhere on this site, so each pack's buy control goes to the live listing. We do not test these products first-hand; our methodology page explains what that means.