LiTime 12V 40A DC-DC MPPT Charger
#11 in 40 A and upFull review
A low cost dual input charger for a small van with a couple of 12 V panels and a lithium battery.
LiTime $209.99$209.99
The LiTime 12V 40A DC-DC MPPT Charger is the better DC-DC charger overall, rated 3.2 to 3.2. The Renogy 40A DC-DC MPPT Charger wins on value. The Renogy 40A DC-DC MPPT Charger costs $24.61 less ($185.38 vs $209.99).
Renogy 40A DC-DC MPPT Charger
#12 in 40 A and upFull review
A cheap dual input charger for a van with a 200 Ah lithium bank and a modest solar array.
Amazon $185.38$185.38
Prices were last checked October 31, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Renogy 40A DC-DC MPPT Charger for value ($4.63 per amp ($185.38, 40 A) vs $5.25 per amp ($209.99, 40 A)).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every 40 A and up DC-DC charger; a clear win is highlighted. How we rank explains each one.
| Factor weight | LiTime 12V 40A DC-DC MPPT Charger | Renogy 40A DC-DC MPPT Charger |
|---|---|---|
| Overall rating | 3.2/5 | 3.2/5 |
| Value 30% | 80 $5.25 per amp ($209.99, 40 A) | 89 $4.63 per amp ($185.38, 40 A) |
| Charge current 20% | 0 40 A | 0 40 A |
| Efficiency 10% | 56 93% peak efficiency | 56 93% peak efficiency |
| Features 20% | 50 solar input, smart alternator support | 50 solar input, smart alternator support |
| Warranty 20% | 50 warranty not published (neutral score used) | 25 2-year warranty |
Specifications
| LiTime 12V 40A DC-DC MPPT Charger | Renogy 40A DC-DC MPPT Charger | |
|---|---|---|
| Charging | ||
| Charge current | 40 A | 40 A |
| Input battery | 12 V | 12 V |
| Output battery | 12 V | 12 V |
| Battery types | LiFePO4, AGM, gel, SLA, calcium | AGM, gel, flooded, LiFePO4 |
| LiFePO4 profile | Yes | Yes |
| Smart alternator support | Yes | Yes |
| Peak efficiency | 93% | 93% |
| Solar | ||
| Solar input | MPPT, up to 600 W | MPPT, up to 670 W |
| Max solar voltage | 26 V | - |
| Build | ||
| Bluetooth | No | No |
| Ingress rating | - | IP31 |
| Weight | 2.4 lb | 2.6 lb |
| Warranty | - | 2 years |
| Released | 2023-07-12 | 2026-08-23 |