A tidy, wall mountable maintainer for a stored lithium or AGM battery, best for buyers who value the OPTIMA warranty over price.
Price checked October 31, 2026. As an Amazon Associate we earn from qualifying purchases.
Every Optima Digital model we rank, smallest first. Ratings compare each against its own current.
| Model | Charge current | Rating | Price |
|---|---|---|---|
| Optima Digital 200+ (this one) | 2 A | 2.3/5 | $114.99 |
| Optima Digital 400+ | 4 A | 2.9/5 | $149.99 |
| Optima Digital 1200+ | 15 A | 2.6/5 | $286.99 |
The rating comes from 4 measured or published factors, each scored 0-100 against fixed reference points for its current. How we rank explains each one.
| Model number | 150-41176 |
|---|---|
| Charging | |
| Charge current | 2 A |
| Voltage | 12 V |
| Lithium mode | Yes |
| AGM mode | No |
| Temperature compensation | No |
| Repair mode | No |
| Power supply mode | No |
| Build | |
| Weight | 2 lb |
| Warranty | 3 years |
| Released | 2023-06 |
A long lived maintainer for lead acid car and truck batteries in storage, backed by a ten year warranty. Buyers who also need lithium support or faster charging should look elsewhere.
Amazon $58.95The classic set and forget maintainer for lead acid batteries in stored motorcycles, mowers and summer cars. Skip it for lithium batteries or for recharging flat car batteries.
Amazon $37A basic 2 A maintainer for a stored lead acid car, mower or motorcycle battery. Buyers wanting lithium support or a repair mode should look elsewhere.
Amazon $49.98Compare the Optima Digital 200+ with any other battery charger →
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